Compare SIM Only Plans


Finding a new SIM-only plan in Singapore is easy.
Choose how much data you need and compare plans from the major providers.

SIM Only Phone Plans in Singapore
Data
All Plans
SIM Only
SIM Only
Zero1

Starter Prime 4G

  • Deal: Roam Malaysia 100GB for 365 days

300
Minutes
+ 100 Messages
200GB
Data

$7.06
Per 30 Days
Min. total cost $7.06
SIM Only
SIM Only
CMLink

200GB 4G SIM Only

  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
VIVIFI

Roam Value 4G


300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
ZYM Mobile

Roam Saver 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

300
Minutes
+ 100 Messages
200GB
Data

$7.77
Per 30 Days
+ $3 Upfront
Min. total cost $10.77
SIM Only
SIM Only
MyRepublic

4G Vibe

  • Deal: For new number & Non-M1port-in sign-ups

150
Minutes
+ 50 Messages
300GB
Data

$7.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $7.90 for first month
SIM Only
SIM Only
Maxx

290GB SIM Only

  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins

500
Minutes
+ 99 Messages
290GB
Data

$7.90
Per 30 Days
Min. total cost $7.90
SIM Only
SIM Only
Eight

Double Eight 4G SIM Only


588
Minutes
+ 88 Messages
388GB
Data

Editor's Pick
$8.00
Per 30 Days
Min. total cost $8
SIM Only
SIM Only
MyRepublic

4G Rewardland Plan $10

  • Deal: $8/mth for first 3 mths, thereafter $10/mth for new sign-ups and port-in customers

200
Minutes
+ 100 Messages
450GB
Data

$10.00/mth
$8 for 3 mths, then $10/mth
Min. total cost $8 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 10 SIM Only


Unlimited
National Calls
Calls to local Mobile & 500 Local Fixed Line Minutes
+ 100 Messages
400GB
Data

Editor's Pick
$10.00
Per 30 Days
Min. total cost $10
SIM Only
SIM Only
CMLink

300GB 4G SIM Only

  • Deal: Free 600GB Indonesia & Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
Min. total cost $10.10
SIM Only
SIM Only
ZYM Mobile

Roam Plus 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

1000
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
+ $3 Upfront
Min. total cost $13.10
SIM Only
SIM Only
Circles.Life

4G Core


Unlimited
National Calls
incoming & outgoing calls
350GB
Data

$10.80
Per 30 Days
+ $0.70 Upfront
Min. total cost $11.50
SIM Only
SIM Only
redONE

Best 10


500
Minutes
+ 200 Messages
450GB
Data

$10.90
Per 30 Days
Min. total cost $10.90
SIM Only
SIM Only
Giga

100GB 4G SIM Only

  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code

300
Minutes
+ 300 Messages
100GB
Data

$10.90
Per 30 Days
+ $2.04 Upfront
Min. total cost $12.94
SIM Only
SIM Only
MyRepublic

4G Ultra

  • Deal: For new number & Non-M1port-in sign-ups

400
Minutes
+ 100 Messages
600GB
Data

$11.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $11.90 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 12 SIM Only


Unlimited
National Calls
Calls to local Mobile & 600 Local Fixed Line Minutes
+ 100 Messages
500GB
Data

Editor's Pick
$12.00
Per 30 Days
Min. total cost $12
SIM Only
SIM Only
Singtel

$12 hi! 4G Monthly Plan

  • Deal: Port-in Offer: $10/mth for 12 months when you transfer an existing number to hi!

300
Minutes
+ 50 Messages
250GB
Data

$12.00
Per 30 Day Renewal
SIM Only
SIM Only
GOMO

4G Value SIM Only


300
Minutes
+ 300 Messages
200GB
Data

$12.00
Per 30 Days
+ $2 Upfront
Min. total cost $14
Prepaid Starter Pack
Prepaid Starter Pack
M1

100GB Tourist eSIM


500
Minutes
+ 100 Messages
100GB
Data

$12.00
Starter Pack
Prepaid Starter Pack
Prepaid Starter Pack
Singtel

$12 Tourist SIM


500
Minutes
+ 100 Messages
100GB
Data

$12.00
Starter Pack
SIM Only
SIM Only
Maxx

400GB SIM Only


500
Minutes
+ 50 Messages
400GB
Data

$10.00
Per 30 Days
Min. total cost $10
SIM Only
SIM Only
SIMBA

SuperRoam 10 SIM Only


Unlimited
National Calls
Calls to local Mobile & 500 Local Fixed Line Minutes
+ 100 Messages
400GB
Data

Editor's Pick
$10.00
Per 30 Days
Min. total cost $10
SIM Only
SIM Only
SIMBA

SuperRoam 12 SIM Only


Unlimited
National Calls
Calls to local Mobile & 600 Local Fixed Line Minutes
+ 100 Messages
500GB
Data

Editor's Pick
$12.00
Per 30 Days
Min. total cost $12
SIM Only
SIM Only
Eight

Lucky Eight 5G SIM Only


688
Minutes
+ 128 Messages
588GB
Data

$14.80
Per 30 Days
Min. total cost $14.80
SIM Only
SIM Only
MyRepublic

5G Basic $14.95

  • Deal: For new number & Non-M1port-in sign-ups

800
Minutes
+ 800 Messages
500GB
Data

$14.95/mth
$8 for 3 mths, then $10/mth
Min. total cost $14.95 for first month
SIM Only
SIM Only
M1

5G SIM Only 150GB

  • Deal: $3 off first 3 months for new sign-ups and port-ins only

1000
Minutes
+ 1,000 Messages
150GB
Data

$14.95
Per 30 Days
$11.95 for 3 mths
Min. total cost $11.95
SIM Only
SIM Only
CMLink

400GB 5G SIM Only

  • Deal: Free 600GB Thailand, Indonesia & Malaysia roaming for 365 days for new sign-ups only

600
Minutes
+ 100 Messages
400GB
Data

$15.00
Per 30 Days
Min. total cost $15
SIM Only
SIM Only
VIVIFI

Roam Asia Super 5G+


800
Minutes
+ 100 Messages
400GB
Data

$15.00
Per 30 Days
Min. total cost $15
SIM Only
SIM Only
Zero1

Streamo Freedom 4G

  • Deal: 600GB roaming in Malaysia, Indonesia and Thailand for 365 days

600
Minutes
+ 100 Messages
400GB
Data

$15.00
Per 30 Days
Min. total cost $15
SIM Only
SIM Only
Singtel

$15 hi! 5G+ Plan

  • Deal: Free $15 hi! wallet credit

500
Minutes
+ 100 Messages
250GB
Data

$15.00
Per 28 Day Renewal
SIM Only
SIM Only
ZYM Mobile

Roam Smart 5G+

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

2000
Minutes
+ 100 Messages
400GB
Data

$15.10
Per 30 Days
+ $3 Upfront
Min. total cost $18.10
SIM Only
SIM Only
Giga

300GB 5G SIM Only

  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code

300
Minutes
+ 300 Messages
300GB
Data

$15.90
Per 30 Days
+ $2.04 Upfront
Min. total cost $17.94
SIM Only
SIM Only
MyRepublic

5G Basic $16.95

  • Deal: For new number & Non-M1port-in sign-ups

1200
Minutes
+ 1,200 Messages
650GB
Data

$16.95/mth
$8 for 3 mths, then $10/mth
Min. total cost $16.95 for first month
SIM Only
SIM Only
ZYM Mobile

Roam Eco 5G+

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

1000
Minutes
+ 100 Messages
550GB
Data

$17.10
Per 30 Days
+ $3 Upfront
Min. total cost $20.10
SIM Only
SIM Only
SIMBA

SuperRoam 18 SIM Only


Unlimited
National Calls
Calls to local Mobile & 800 Local Fixed Line Minutes
+ 100 Messages
500GB
Data

$18.00
Per 30 Days
Min. total cost $18
SIM Only
SIM Only
Circles.Life

5G Plus

  • Deal: $12.88 for the first month. Reverts to $18 after

Unlimited
National Calls
incoming & outgoing calls
300GB
Data

$18.00
Per 30 Days
$12.88 for the first mth
+ $0.70 Upfront
Min. total cost $13.58
SIM Only
SIM Only
GOMO

5G+ Value SIM Only


800
Minutes
+ 800 Messages
400GB
Data

$18.33
Per 30 Days
+ $2 Upfront
Min. total cost $20.33
SIM Only
SIM Only
MyRepublic

5G Ultra $19.95

  • Deal: For new number & Non-M1port-in sign-ups

1400
Minutes
+ 1,400 Messages
850GB
Data

$19.95/mth
$8 for 3 mths, then $10/mth
Min. total cost $19.95 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 20 SIM Only


Unlimited
National Calls
Calls to local Mobile & 800 Local Fixed Line Minutes
+ 100 Messages
600GB
Data

$20.00
Per 30 Days
Min. total cost $20
SIM Only
SIM Only
GOMO

5G+ Core SIM Only


800
Minutes
+ 800 Messages
700GB
Data

$20.99
Per 30 Days
+ $2 Upfront
Min. total cost $22.99
SIM Only
SIM Only
Zero1

Starter Prime 4G

  • Deal: Roam Malaysia 100GB for 365 days

300
Minutes
+ 100 Messages
200GB
Data

$7.06
Per 30 Days
Min. total cost $7.06
SIM Only
SIM Only
CMLink

200GB 4G SIM Only

  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
VIVIFI

Roam Value 4G


300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
ZYM Mobile

Roam Saver 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

300
Minutes
+ 100 Messages
200GB
Data

$7.77
Per 30 Days
+ $3 Upfront
Min. total cost $10.77
SIM Only
SIM Only
MyRepublic

4G Vibe

  • Deal: For new number & Non-M1port-in sign-ups

150
Minutes
+ 50 Messages
300GB
Data

$7.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $7.90 for first month
SIM Only
SIM Only
Maxx

290GB SIM Only

  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins

500
Minutes
+ 99 Messages
290GB
Data

$7.90
Per 30 Days
Min. total cost $7.90
SIM Only
SIM Only
Eight

Double Eight 4G SIM Only


588
Minutes
+ 88 Messages
388GB
Data

Editor's Pick
$8.00
Per 30 Days
Min. total cost $8
SIM Only
SIM Only
MyRepublic

4G Rewardland Plan $10

  • Deal: $8/mth for first 3 mths, thereafter $10/mth for new sign-ups and port-in customers

200
Minutes
+ 100 Messages
450GB
Data

$10.00/mth
$8 for 3 mths, then $10/mth
Min. total cost $8 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 10 SIM Only


Unlimited
National Calls
Calls to local Mobile & 500 Local Fixed Line Minutes
+ 100 Messages
400GB
Data

Editor's Pick
$10.00
Per 30 Days
Min. total cost $10
SIM Only
SIM Only
CMLink

300GB 4G SIM Only

  • Deal: Free 600GB Indonesia & Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
Min. total cost $10.10
SIM Only
SIM Only
ZYM Mobile

Roam Plus 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

1000
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
+ $3 Upfront
Min. total cost $13.10
SIM Only
SIM Only
Circles.Life

4G Core


Unlimited
National Calls
incoming & outgoing calls
350GB
Data

$10.80
Per 30 Days
+ $0.70 Upfront
Min. total cost $11.50
SIM Only
SIM Only
redONE

Best 10


500
Minutes
+ 200 Messages
450GB
Data

$10.90
Per 30 Days
Min. total cost $10.90
SIM Only
SIM Only
Giga

100GB 4G SIM Only

  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code

300
Minutes
+ 300 Messages
100GB
Data

$10.90
Per 30 Days
+ $2.04 Upfront
Min. total cost $12.94
SIM Only
SIM Only
MyRepublic

4G Ultra

  • Deal: For new number & Non-M1port-in sign-ups

400
Minutes
+ 100 Messages
600GB
Data

$11.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $11.90 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 12 SIM Only


Unlimited
National Calls
Calls to local Mobile & 600 Local Fixed Line Minutes
+ 100 Messages
500GB
Data

Editor's Pick
$12.00
Per 30 Days
Min. total cost $12
SIM Only
SIM Only
Singtel

$12 hi! 4G Monthly Plan

  • Deal: Port-in Offer: $10/mth for 12 months when you transfer an existing number to hi!

300
Minutes
+ 50 Messages
250GB
Data

$12.00
Per 30 Day Renewal
SIM Only
SIM Only
GOMO

4G Value SIM Only


300
Minutes
+ 300 Messages
200GB
Data

$12.00
Per 30 Days
+ $2 Upfront
Min. total cost $14
SIM Only
SIM Only
M1

300GB Tourist eSIM


1000
Minutes
+ 500 Messages
300GB
Data

$14.00
Per 30 Day Renewal
SIM Only
SIM Only
MyRepublic

5G Basic $14.95

  • Deal: For new number & Non-M1port-in sign-ups

800
Minutes
+ 800 Messages
500GB
Data

$14.95/mth
$8 for 3 mths, then $10/mth
Min. total cost $14.95 for first month
SIM Only
SIM Only
Zero1

Starter Prime 4G

  • Deal: Roam Malaysia 100GB for 365 days

300
Minutes
+ 100 Messages
200GB
Data

$7.06
Per 30 Days
Min. total cost $7.06
SIM Only
SIM Only
CMLink

200GB 4G SIM Only

  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
VIVIFI

Roam Value 4G


300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
ZYM Mobile

Roam Saver 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

300
Minutes
+ 100 Messages
200GB
Data

$7.77
Per 30 Days
+ $3 Upfront
Min. total cost $10.77
SIM Only
SIM Only
MyRepublic

4G Vibe

  • Deal: For new number & Non-M1port-in sign-ups

150
Minutes
+ 50 Messages
300GB
Data

$7.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $7.90 for first month
SIM Only
SIM Only
Maxx

290GB SIM Only

  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins

500
Minutes
+ 99 Messages
290GB
Data

$7.90
Per 30 Days
Min. total cost $7.90
SIM Only
SIM Only
Eight

Double Eight 4G SIM Only


588
Minutes
+ 88 Messages
388GB
Data

Editor's Pick
$8.00
Per 30 Days
Min. total cost $8
SIM Only
SIM Only
MyRepublic

4G Rewardland Plan $10

  • Deal: $8/mth for first 3 mths, thereafter $10/mth for new sign-ups and port-in customers

200
Minutes
+ 100 Messages
450GB
Data

$10.00/mth
$8 for 3 mths, then $10/mth
Min. total cost $8 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 10 SIM Only


Unlimited
National Calls
Calls to local Mobile & 500 Local Fixed Line Minutes
+ 100 Messages
400GB
Data

Editor's Pick
$10.00
Per 30 Days
Min. total cost $10
SIM Only
SIM Only
CMLink

300GB 4G SIM Only

  • Deal: Free 600GB Indonesia & Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
Min. total cost $10.10
SIM Only
SIM Only
ZYM Mobile

Roam Plus 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

1000
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
+ $3 Upfront
Min. total cost $13.10
SIM Only
SIM Only
Circles.Life

4G Core


Unlimited
National Calls
incoming & outgoing calls
350GB
Data

$10.80
Per 30 Days
+ $0.70 Upfront
Min. total cost $11.50
SIM Only
SIM Only
redONE

Best 10


500
Minutes
+ 200 Messages
450GB
Data

$10.90
Per 30 Days
Min. total cost $10.90
SIM Only
SIM Only
Giga

100GB 4G SIM Only

  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code

300
Minutes
+ 300 Messages
100GB
Data

$10.90
Per 30 Days
+ $2.04 Upfront
Min. total cost $12.94
SIM Only
SIM Only
MyRepublic

4G Ultra

  • Deal: For new number & Non-M1port-in sign-ups

400
Minutes
+ 100 Messages
600GB
Data

$11.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $11.90 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 12 SIM Only


Unlimited
National Calls
Calls to local Mobile & 600 Local Fixed Line Minutes
+ 100 Messages
500GB
Data

Editor's Pick
$12.00
Per 30 Days
Min. total cost $12
SIM Only
SIM Only
GOMO

4G Value SIM Only


300
Minutes
+ 300 Messages
200GB
Data

$12.00
Per 30 Days
+ $2 Upfront
Min. total cost $14
SIM Only
SIM Only
MyRepublic

5G Basic $14.95

  • Deal: For new number & Non-M1port-in sign-ups

800
Minutes
+ 800 Messages
500GB
Data

$14.95/mth
$8 for 3 mths, then $10/mth
Min. total cost $14.95 for first month
SIM Only
SIM Only
M1

5G SIM Only 150GB

  • Deal: $3 off first 3 months for new sign-ups and port-ins only

1000
Minutes
+ 1,000 Messages
150GB
Data

$14.95
Per 30 Days
$11.95 for 3 mths
Min. total cost $11.95
SIM Only
SIM Only
CMLink

400GB 5G SIM Only

  • Deal: Free 600GB Thailand, Indonesia & Malaysia roaming for 365 days for new sign-ups only

600
Minutes
+ 100 Messages
400GB
Data

$15.00
Per 30 Days
Min. total cost $15
SIM Only
SIM Only
Zero1

Starter Prime 4G

  • Deal: Roam Malaysia 100GB for 365 days

300
Minutes
+ 100 Messages
200GB
Data

$7.06
Per 30 Days
Min. total cost $7.06
SIM Only
SIM Only
CMLink

200GB 4G SIM Only

  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
VIVIFI

Roam Value 4G


300
Minutes
+ 100 Messages
200GB
Data

$7.70
Per 30 Days
Min. total cost $7.70
SIM Only
SIM Only
ZYM Mobile

Roam Saver 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

300
Minutes
+ 100 Messages
200GB
Data

$7.77
Per 30 Days
+ $3 Upfront
Min. total cost $10.77
SIM Only
SIM Only
MyRepublic

4G Vibe

  • Deal: For new number & Non-M1port-in sign-ups

150
Minutes
+ 50 Messages
300GB
Data

$7.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $7.90 for first month
SIM Only
SIM Only
Maxx

290GB SIM Only

  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins

500
Minutes
+ 99 Messages
290GB
Data

$7.90
Per 30 Days
Min. total cost $7.90
SIM Only
SIM Only
Eight

Double Eight 4G SIM Only


588
Minutes
+ 88 Messages
388GB
Data

Editor's Pick
$8.00
Per 30 Days
Min. total cost $8
SIM Only
SIM Only
MyRepublic

4G Rewardland Plan $10

  • Deal: $8/mth for first 3 mths, thereafter $10/mth for new sign-ups and port-in customers

200
Minutes
+ 100 Messages
450GB
Data

$10.00/mth
$8 for 3 mths, then $10/mth
Min. total cost $8 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 10 SIM Only


Unlimited
National Calls
Calls to local Mobile & 500 Local Fixed Line Minutes
+ 100 Messages
400GB
Data

Editor's Pick
$10.00
Per 30 Days
Min. total cost $10
SIM Only
SIM Only
CMLink

300GB 4G SIM Only

  • Deal: Free 600GB Indonesia & Malaysia roaming for 365 days for new sign-ups only

300
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
Min. total cost $10.10
SIM Only
SIM Only
ZYM Mobile

Roam Plus 4G

  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258

1000
Minutes
+ 100 Messages
300GB
Data

$10.10
Per 30 Days
+ $3 Upfront
Min. total cost $13.10
SIM Only
SIM Only
Circles.Life

4G Core


Unlimited
National Calls
incoming & outgoing calls
350GB
Data

$10.80
Per 30 Days
+ $0.70 Upfront
Min. total cost $11.50
SIM Only
SIM Only
redONE

Best 10


500
Minutes
+ 200 Messages
450GB
Data

$10.90
Per 30 Days
Min. total cost $10.90
SIM Only
SIM Only
Giga

100GB 4G SIM Only

  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code

300
Minutes
+ 300 Messages
100GB
Data

$10.90
Per 30 Days
+ $2.04 Upfront
Min. total cost $12.94
SIM Only
SIM Only
MyRepublic

4G Ultra

  • Deal: For new number & Non-M1port-in sign-ups

400
Minutes
+ 100 Messages
600GB
Data

$11.90/mth
$8 for 3 mths, then $10/mth
Min. total cost $11.90 for first month
SIM Only
SIM Only
SIMBA

SuperRoam 12 SIM Only


Unlimited
National Calls
Calls to local Mobile & 600 Local Fixed Line Minutes
+ 100 Messages
500GB
Data

Editor's Pick
$12.00
Per 30 Days
Min. total cost $12
SIM Only
SIM Only
GOMO

4G Value SIM Only


300
Minutes
+ 300 Messages
200GB
Data

$12.00
Per 30 Days
+ $2 Upfront
Min. total cost $14
SIM Only
SIM Only
MyRepublic

5G Basic $14.95

  • Deal: For new number & Non-M1port-in sign-ups

800
Minutes
+ 800 Messages
500GB
Data

$14.95/mth
$8 for 3 mths, then $10/mth
Min. total cost $14.95 for first month
SIM Only
SIM Only
M1

5G SIM Only 150GB

  • Deal: $3 off first 3 months for new sign-ups and port-ins only

1000
Minutes
+ 1,000 Messages
150GB
Data

$14.95
Per 30 Days
$11.95 for 3 mths
Min. total cost $11.95
SIM Only
SIM Only
CMLink

400GB 5G SIM Only

  • Deal: Free 600GB Thailand, Indonesia & Malaysia roaming for 365 days for new sign-ups only

600
Minutes
+ 100 Messages
400GB
Data

$15.00
Per 30 Days
Min. total cost $15
SIM Only
SIM Only
Singtel

Enhanced Lite SIM Only 5G+

  • Deal: Discounted to $24.50/mth + Get up to $600 one-time cashback when you add a phone with PayLater

400
Minutes
+ 400 Messages
300GB
Data

$24.50
Per 30 Days
Includes discounted price
+ $32.70 Upfront
Min. total cost $326.70
SIM Only
SIM Only
Singtel

$12 hi! 4G Monthly Plan

  • Deal: Port-in Offer: $10/mth for 12 months when you transfer an existing number to hi!

300
Minutes
+ 50 Messages
250GB
Data

$12.00
Per 30 Day Renewal
Prepaid Starter Pack
Prepaid Starter Pack
M1

100GB Tourist eSIM


500
Minutes
+ 100 Messages
100GB
Data

$12.00
Starter Pack
Prepaid Starter Pack
Prepaid Starter Pack
Singtel

$12 Tourist SIM


500
Minutes
+ 100 Messages
100GB
Data

$12.00
Starter Pack
SIM Only
SIM Only
Singtel

$15 hi! 5G+ Plan

  • Deal: Free $15 hi! wallet credit

500
Minutes
+ 100 Messages
250GB
Data

$15.00
Per 28 Day Renewal
Prepaid Starter Pack
Prepaid Starter Pack
Singtel

$30 5G+ Enhanced Tourist SIM


Unlimited
National Calls & SMS
Unlimited
Data

Editor's Pick
$30.00
Starter Pack

SIM-only plans are available in a wide array of options, from cheap plans with a decent amount of data to more expensive plans with more data than you might ever use.

Use the tables below to compare the most popular plans among WhistleOut users across four different price ranges or check our team's top recommendations.

#1
Zero1
Zero1

Starter Prime 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Roam Malaysia 100GB for 365 days
$7.06
Min. cost $7.06
#2
CMLink
CMLink

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only
$7.70
Min. cost $7.70
#3
VIVIFI
VIVIFI

Roam Value 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
$7.70
Min. cost $7.70
#4
ZYM Mobile
ZYM Mobile

Roam Saver 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258
$7.77
+ $3 Upfront
Min. cost $10.77
#5
MyRepublic
MyRepublic

4G Vibe

  • 300GB data
  • 150 Minutes
  • 50 Messages
  • International Roaming
  • Deal: For new number & Non-M1port-in sign-ups
$7.90/mth
Min. cost $7.90
#6
Maxx
Maxx

290GB SIM Only

  • 290GB data
  • 500 Minutes
  • 99 Messages
  • International Roaming
  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins
$7.90
Min. cost $7.90
#1
MyRepublic
MyRepublic

4G Rewardland Plan $10

  • 450GB data
  • 200 Minutes
  • 100 Messages
  • International Roaming
  • Deal: $8/mth for first 3 mths, thereafter $10/mth for new sign-ups and port-in customers
$10.00/mth
Min. cost $8
#2
Maxx
Maxx

400GB SIM Only

  • 400GB data
  • 500 Minutes
  • 50 Messages
  • International Roaming
$10.00
Min. cost $10
#3
SIMBA
SIMBA
Editor's Pick

SuperRoam 10 SIM Only

  • 400GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$10.00
Min. cost $10
#4
VIVIFI
VIVIFI

Vibe 4G

  • 300GB data
  • 588 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free 5G Trial for 6 months (non-Singtel port in)
$10.00
Min. cost $10
#5
CMLink
CMLink

300GB 4G SIM Only

  • 300GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free 600GB Indonesia & Malaysia roaming for 365 days for new sign-ups only
$10.10
Min. cost $10.10
#6
Zero1
Zero1

Streamo Bold 4G

  • 300GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: 5G included for 6 months + 600GB roaming in Malaysia & Indonesia for 365 days
$10.10
Min. cost $10.10
#1
SIMBA
SIMBA

SuperRoam 20 SIM Only

  • 600GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$20.00
Min. cost $20
#2
Zero1
Zero1

Movemo Dash 5G

  • 500GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: 600GB roaming in Malaysia, Indonesia and Thailand for 365 days
$20.00
Min. cost $20
#3
redONE
redONE

Best 20

  • 650GB data
  • 1000 Minutes
  • 500 Messages
  • International Roaming
$20.90
Min. cost $20.90
#4
Giga
Giga

500GB 5G SIM Only

  • 500GB data
  • 1000 Minutes
  • 1000 Messages
  • International Roaming
  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
$20.90
+ $2.04 Upfront
Min. cost $22.94
#5
GOMO
GOMO

5G+ Core SIM Only

  • 700GB data
  • 800 Minutes
  • 800 Messages
  • International Roaming
$20.99
+ $2 Upfront
Min. cost $22.99
#6
CMLink
CMLink

450GB 5G SIM Only

  • 450GB data
  • 800 Minutes
  • 300 Messages
  • International Roaming
  • Deal: Free 600GB Malaysia roaming for 365 days for new sign-ups only and more
$21.00
Min. cost $21
#1
Circles.Life
Circles.Life

5G Max

  • 1000GB data
  • Unlimited National Calls
  • International Roaming
$30.00
+ $0.70 Upfront
Min. cost $30.70
#2
GOMO
GOMO

5G+ Asia Infinity

  • Unlimited data
  • Unlimited National Calls & SMS
  • International Roaming
$30.56
+ $2 Upfront
Min. cost $32.56
#3
CMLink
CMLink

Unlimited 5G SIM Only

  • Unlimited data
  • 1000 Minutes
  • 500 Messages
  • International Roaming
  • Deal: Free 600GB Malaysia roaming for 365 days for limited time only
$31.10
Min. cost $31.10
#4
StarHub
StarHub

5G Unlimited+ Core

  • Unlimited data
  • Unlimited National Calls & SMS
  • International Roaming
$38.00
Min. cost $38
#5
SIMBA
SIMBA

SuperRoam 39 SIM Only (Online Exclusive)

  • 500GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$39.00
Min. cost $39
#6
Singtel
Singtel

Enhanced Core SIM Only 5G+

  • Unlimited data
  • 700 Minutes
  • 700 Messages
  • International Roaming
  • Deal: Get up to $600 one-time cashback when you add a phone with PayLater
$40.00
+ $32.70 Upfront
Min. cost $72.70

See our top picks for the best SIM-only plans and more

Each month, our expert data team shares the best deals they find. See our top picks for the best mobile phone plans from 16 providers across a range of mobile plan categories.

Learn more about how we work.

Best Sim Only Plans
Best Data Roaming Plans

Best Mobile Phones



Best iPhone Deals and Plans
Best Samsung Galaxy Plans



Updated: 16 February 2026 
By Hannah Geremia, Digital Content Editor of WhistleOut Singapore. 

What are the different types of SIM-only plans?


With SIM-only plans in Singapore, you'll pay for a SIM with service from your telco of choice. You'll bring a phone, whether that's brand new or one you already own. SIM-only plans come in two types: prepaid and postpaid plans. The main difference between prepaid vs postpaid plans in Singapore is when you pay.


Prepaid SIM-only plans

With a prepaid SIM-only mobile plan you pay upfront for your plan.

  • These plans come in different expiry amounts. The most common is a 28 or 30-day expiry
  • When your plan expires, you forfeit any remaining data, SMSes, or call minutes. Many telcos offer data rollover, though, so you can keep using your data come the next cycle.


Postpaid SIM-only plans

Postpaid SIM-only plans are paid for after the fact.

  • These plans are billed month to month (sometimes on a contract)
  • Sometimes you'll get extra perks, like a streaming service subscription or roaming data
  • If you exceed your monthly data, SMS, or call allowance, some providers may hit you with additional fees
  • Some telcos offer unlimited data (more on that below)


Some commonly seen features you'll get with SIM-only plans include:


Data rollover
Also called data banking, it's useful on prepaid plans. You can roll over any data you don't use to the next month


Unlimited data
Forget worrying about running out of data or being charged excess data fees. Capped speeds after you use your data allowance


International Direct Dial (IDD) add-ons
Some providers include IDD minutes in plans so you can make calls overseas


Data roaming
Data roaming add-ons are a cheaper and sometimes easier alternative to IDD


5G connectivity 
Most providers offer 5G now although the networks are still in the process of being rolled out

Which providers offer SIM-only plans in Singapore?


Big telcos like StarHub and Singtel aren't the only ones who offer SIM-only mobile plans in Singapore. There are also many smaller providers to choose from, otherwise known as Mobile Virtual Network Operators (MVNOs). The same mobile networks that power StarHub, Singtel, and M1 also power their MVNOs. 

Typically, because they don't have to pay the overheads to maintain the network, MVNOs have simpler products and cheaper prices. 

StarHub SIM-only plans

As a StarHub customer, you’ll have access to SIM-only mobile plans for BYO devices or as part of postpaid bundles. StarHub also caters to prepaid mobile users and those who need broadband home internet. When it comes to SIM-only plans. When it comes to SIM-Only plans, each plan includes:

  • Roaming data
  • Free incoming calls and SMSes
  • Contract free options
  • 5G network coverage
#1
StarHub
StarHub

Data Only Core

  • 20GB data
  • No Calls Included
  • International Roaming
$5.00
Min. cost $5
#2
StarHub
StarHub

Data Only Plus

  • 100GB data
  • No Calls Included
  • International Roaming
$15.00
Min. cost $15
#3
StarHub
StarHub

5G Lite

  • 150GB data
  • 1000 Minutes
  • 750 Messages
  • International Roaming
$22.00
Min. cost $22
#4
StarHub
StarHub

5G Unlimited+ Core

  • Unlimited data
  • Unlimited National Calls & SMS
  • International Roaming
$38.00
Min. cost $38
#5
StarHub
StarHub

5G Unlimited+ Plus

  • Unlimited data
  • Unlimited National Calls & SMS
  • International Roaming
$48.00
Min. cost $48
#6
StarHub
StarHub

5G Unlimited+ Max

  • Unlimited data
  • Unlimited National Calls & SMS
  • International Roaming
$78.00
Min. cost $78

SIM-only plans on the StarHub network

StarHub's network powers three MVNOs - redONE, giga, and eight. 

Here are their cheapest mobile plans with at least 50GB of data:

#1
Eight
Eight
Editor's Pick

Double Eight 4G SIM Only

  • 388GB data
  • 588 Minutes
  • 88 Messages
  • International Roaming
$8.00
Min. cost $8
#2
redONE
redONE

Best 10

  • 450GB data
  • 500 Minutes
  • 200 Messages
  • International Roaming
$10.90
Min. cost $10.90
#3
Giga
Giga

100GB 4G SIM Only

  • 100GB data
  • 300 Minutes
  • 300 Messages
  • International Roaming
  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
$10.90
+ $2.04 Upfront
Min. cost $12.94
#4
Eight
Eight

Fortune Eight 4G SIM Only

  • 488GB data
  • 688 Minutes
  • 128 Messages
  • International Roaming
$11.80
Min. cost $11.80
#5
Giga
Giga

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 300 Messages
  • International Roaming
  • Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
$12.90
+ $2.04 Upfront
Min. cost $14.94
#6
Eight
Eight

Lucky Eight 5G SIM Only

  • 588GB data
  • 688 Minutes
  • 128 Messages
  • International Roaming
$14.80
Min. cost $14.80

Singtel SIM-only plans

Singtel is one of the largest mobile networks for users seeking a 4G or 5G mobile plan. Users can choose from SIM-only plans, postpaid plans bundled with a device, or prepaid plans. The more you pay, the more data, call minutes, messages, and plan features are included. Singtel plans come with:

  • eSIM support
  • IDD and roaming inclusions on select plans
  • Unlimited data, SMSes, and calls on select plans
  • 5G network access on select plans
#1
Singtel
Singtel

$12 hi! 4G Monthly Plan

  • 250GB data
  • 300 Minutes
  • 50 Messages
  • International Roaming
  • Deal: Port-in Offer: $10/mth for 12 months when you transfer an existing number to hi!
$12.00
Per 30 Day Renewal
#2
Singtel
Singtel

$15 hi! 5G+ Plan

  • 250GB data
  • 500 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free $15 hi! wallet credit
$15.00
Per 28 Day Renewal
#3
Singtel
Singtel

Enhanced Lite SIM Only 5G+

  • 300GB data
  • Contract (12 mths)
  • 400 Minutes
  • 400 Messages
  • International Roaming
  • Deal: Discounted to $24.50/mth + Get up to $600 one-time cashback when you add a phone with PayLater
$24.50
+ $32.70 Upfront
Min. cost $326.70
#4
Singtel
Singtel

Enhanced Core SIM Only 5G+

  • Unlimited data
  • 700 Minutes
  • 700 Messages
  • International Roaming
  • Deal: Get up to $600 one-time cashback when you add a phone with PayLater
$40.00
+ $32.70 Upfront
Min. cost $72.70
#5
Singtel
Singtel

Priority Plus SIM Only 5G+

  • Unlimited data
  • 1000 Minutes
  • 1000 Messages
  • International Roaming
  • Deal: Get up to $600 one-time cashback when you add a phone with PayLater
$55.00
+ $32.70 Upfront
Min. cost $87.70
#6
Singtel
Singtel

Priority Ultra SIM Only 5G+

  • Unlimited data
  • 1500 Minutes
  • 1500 Messages
  • International Roaming
  • Deal: Get up to $600 one-time cashback when you add a phone with PayLater
$80.00
+ $32.70 Upfront
Min. cost $112.70

SIM-only plans on the Singtel network

The Singtel network powers MVNOs like CMLink, GOMO, WhizComms, Zero1, ZYM Mobile, and VIVIFI.

These are the cheapest mobile plans with at least 50GB of data from Singtel MVNOs:

#1
Zero1
Zero1

Starter Prime 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Roam Malaysia 100GB for 365 days
$7.06
Min. cost $7.06
#2
CMLink
CMLink

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only
$7.70
Min. cost $7.70
#3
VIVIFI
VIVIFI

Roam Value 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
$7.70
Min. cost $7.70
#4
ZYM Mobile
ZYM Mobile

Roam Saver 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258
$7.77
+ $3 Upfront
Min. cost $10.77
#5
GOMO
GOMO

4G Value SIM Only

  • 200GB data
  • 300 Minutes
  • 300 Messages
  • International Roaming
$12.00
+ $2 Upfront
Min. cost $14

M1 SIM-only plans

M1 SIM-only mobile plans come with perks that are similar to StarHub and Singtel:

  • eSIM support
  • Free weekend data for two years on most plans
  • Roaming data inclusions on select plans
  • 5G network access
#1
M1
M1

5G SIM Only 150GB

  • 150GB data
  • 1000 Minutes
  • 1000 Messages
  • Deal: $3 off first 3 months for new sign-ups and port-ins only
$14.95
Min. cost $11.95
#2
M1
M1
Editor's Pick

5G SIM Only 300GB

  • 1024GB data
  • 1000 Minutes
  • 1000 Messages
  • Deal: Bonus 724GB is for local data usage + $3 off first 3 months for new sign-ups and port-ins only
$17.95
Min. cost $14.95
#3
M1
M1

5G SIM Only 350GB

  • 1024GB data
  • 1000 Minutes
  • 1000 Messages
  • International Roaming
  • Deal: Bonus 674GB is for local data usage + $5 off first 3 months for new sign-ups and port-ins only
$22.95
Min. cost $17.95

SIM-only plans on the M1 network

The M1 network powers the Circles.Life, Changi Mobile, MyRepublic, and Maxx MVNOs.

Here are their cheapest mobile plans with at least 50GB of data:

#1
MyRepublic
MyRepublic

4G Vibe

  • 300GB data
  • 150 Minutes
  • 50 Messages
  • International Roaming
  • Deal: For new number & Non-M1port-in sign-ups
$7.90/mth
Min. cost $7.90
#2
Maxx
Maxx

290GB SIM Only

  • 290GB data
  • 500 Minutes
  • 99 Messages
  • International Roaming
  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins
$7.90
Min. cost $7.90
#3
MyRepublic
MyRepublic

4G Rewardland Plan $10

  • 450GB data
  • 200 Minutes
  • 100 Messages
  • International Roaming
  • Deal: $8/mth for first 3 mths, thereafter $10/mth for new sign-ups and port-in customers
$10.00/mth
Min. cost $8
#4
Maxx
Maxx

400GB SIM Only

  • 400GB data
  • 500 Minutes
  • 50 Messages
  • International Roaming
$10.00
Min. cost $10
#5
Circles.Life
Circles.Life

4G Core

  • 350GB data
  • Unlimited National Calls
  • International Roaming
$10.80
+ $0.70 Upfront
Min. cost $11.50
#6
MyRepublic
MyRepublic

4G Ultra

  • 600GB data
  • 400 Minutes
  • 100 Messages
  • Deal: For new number & Non-M1port-in sign-ups
$11.90/mth
Min. cost $11.90

SIMBA SIM-only plans

SIMBA is one of the newest mobile networks in Singapore, but also one of the cheapest. On offer are postpaid and prepaid plans with plenty of inclusions:

  • eSIM support
  • IDD and roaming inclusions on all plans
  • Unlimited local mobile calls on plans
  • 5G network access on all plans
#1
SIMBA
SIMBA
Editor's Pick

SuperRoam 10 SIM Only

  • 400GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$10.00
Min. cost $10
#2
SIMBA
SIMBA
Editor's Pick

SuperRoam 12 SIM Only

  • 500GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$12.00
Min. cost $12
#3
SIMBA
SIMBA

SuperRoam 18 SIM Only

  • 500GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$18.00
Min. cost $18
#4
SIMBA
SIMBA

SuperRoam 20 SIM Only

  • 600GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$20.00
Min. cost $20
#5
SIMBA
SIMBA

SuperRoam 25 SIM Only

  • 700GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$25.00
Min. cost $25
#6
SIMBA
SIMBA

SuperRoam 39 SIM Only (Online Exclusive)

  • 500GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$39.00
Min. cost $39

Things that you need to watch out for with SIM-only plans


There are a few things to be on the lookout for when choosing between SIM-only plans:

  • Most inclusions are for use within Singapore only - However, the majority of plans include some roaming data for nearby countries (or even global roaming if you're lucky). 
  • Most plans don't include international talk, text and MMS - However, there are a handful of providers that offer add-ons for talk and text while travelling abroad, as well as IDD minutes that allow you to call other countries from Singapore.

Is it better to buy a phone outright and get a SIM-only plan?


These mobile plans end up being cheaper than regular plans because you don't have to pay for a new phone. They have the same bells and whistles as regular plans.

This kind of mobile plan might be right for you if:

  • You're looking to save on your monthly phone bill
  • You already have a phone that you want to keep
  • Your contract is ending, but you're waiting for a new phone release to upgrade. 

It might not be the best option for you if:

  • You can't afford to buy the phone you want outright
  • You want to take advantage of the perks you get when buying a new device

Cheap SIM-only plans in Singapore


It's not uncommon to pay up to $100 per month for a phone on a plan these days. You can save a lot of money by using an existing phone instead of forking out for the latest iPhone and pairing it with a cheap SIM-only mobile plan. 

See the six cheapest SIM-only plans with at least 50GB from our database of 16 providers: 

#1
Zero1
Zero1

Starter Prime 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Roam Malaysia 100GB for 365 days
$7.06
Min. cost $7.06
#2
CMLink
CMLink

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free 100GB Malaysia roaming for 365 days for new sign-ups only
$7.70
Min. cost $7.70
#3
VIVIFI
VIVIFI

Roam Value 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
$7.70
Min. cost $7.70
#4
ZYM Mobile
ZYM Mobile

Roam Saver 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258
$7.77
+ $3 Upfront
Min. cost $10.77
#5
MyRepublic
MyRepublic

4G Vibe

  • 300GB data
  • 150 Minutes
  • 50 Messages
  • International Roaming
  • Deal: For new number & Non-M1port-in sign-ups
$7.90/mth
Min. cost $7.90
#6
Maxx
Maxx

290GB SIM Only

  • 290GB data
  • 500 Minutes
  • 99 Messages
  • International Roaming
  • Deal: Online Exclusive: $7.90 promotional price for the first 12 cycles for new sign-ups and number port-ins
$7.90
Min. cost $7.90

SIM-only plans FAQs


What is a SIM card?

A SIM (Subscriber Identity Module) card is a tiny removable card that stores data needed to identify a subscriber on a mobile network. You can remove your SIM from your current phone and insert it into any other compatible device. You've also got the option of an eSIM, or electronic SIM card.

How do you switch SIM-only plans?

Switching to a new mobile plan is as simple as finding one you like and signing up. As part of the process, you can even decide if you want to "port" your number so you can keep your existing phone number. Transferring your number can take no time at all or up to a few days, depending on the telco. Your new provider will have information about the time it takes to process transfers.

As soon as your new plan is activated, you're good to go. If you’re not porting your number, you’ll need to contact your old provider and cancel your service.  

Can I keep my mobile number when I switch mobile plans?

Yes, during the switching process, you have the chance to port your number to your new mobile plan provider.

Can I choose my mobile number when signing up for a SIM-only mobile plan?

Yes, a handful of telcos let you choose your mobile number. This includes Circles.Life, M1, giga, redONE, Singtel, SIMBA, StarHub, MyRepublic, Changi Mobile, VIVIFI, GOMO, and eight. 

Can I get a 5G SIM-only mobile plan in Singapore?

Yes, select phone plans include 5G network access.

#1
Maxx
Maxx

400GB SIM Only

  • 400GB data
  • 500 Minutes
  • 50 Messages
  • International Roaming
$10.00
Min. cost $10
#2
SIMBA
SIMBA
Editor's Pick

SuperRoam 10 SIM Only

  • 400GB data
  • Unlimited National Calls
  • 100 Messages
  • International Roaming
$10.00
Min. cost $10
#3
Eight
Eight

Lucky Eight 5G SIM Only

  • 588GB data
  • 688 Minutes
  • 128 Messages
  • International Roaming
$14.80
Min. cost $14.80
#4
MyRepublic
MyRepublic

5G Basic $14.95

  • 500GB data
  • 800 Minutes
  • 800 Messages
  • Deal: For new number & Non-M1port-in sign-ups
$14.95/mth
Min. cost $14.95
#5
M1
M1

5G SIM Only 150GB

  • 150GB data
  • 1000 Minutes
  • 1000 Messages
  • Deal: $3 off first 3 months for new sign-ups and port-ins only
$14.95
Min. cost $11.95
#6
CMLink
CMLink

400GB 5G SIM Only

  • 400GB data
  • 600 Minutes
  • 100 Messages
  • International Roaming
  • Deal: Free 600GB Thailand, Indonesia & Malaysia roaming for 365 days for new sign-ups only
$15.00
Min. cost $15

What is the cheapest SIM-only mobile plan?

At the time of writing, Zero1's $7.06 per month Starter Prime 4G SIM-Only plan is the cheapest in WhistleOut's database. However, for a more up-to-date round up, visit our guide to the cheapest SIM plans in Singapore.

Compare phones and plans from the following carriers...