Compare SIM-only plans in Singapore: Deals from $7/mth

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, the most popular 5G plans or check our team's top recommendations for roaming plans and SIM-only plans.

StarHub	StarHub Data Only Core 20GB data StarHub 5G network No Calls Included International Roaming $5.00 Min. cost $5 Go	$5.00 Min. cost $5	Go
MyRepublic	MyRepublic 4G Flex 150GB data on M1 4G network 100 Minutes 50 Messages International Roaming Deal: Flash Sale: 150GB for $6/mth for new number & port-in sign-ups $6.00/mth Min. cost $6 Link not supplied	$6.00/mth Min. cost $6	Link not supplied
ZYM Mobile	ZYM Mobile Flexi Duo Data Only 77GB data on Singtel network No Calls Included International Roaming Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258 $7.00 + $3 Upfront Min. cost $10 Go	$7.00 + $3 Upfront Min. cost $10	Go
Zero1	Zero1 Starter Prime 4G 200GB data on Singtel's 4G network 300 Minutes 100 Messages International Roaming Deal: Roam Malaysia 100GB for 365 days $7.06 Min. cost $7.06 Link not supplied	$7.06 Min. cost $7.06	Link not supplied
CMLink	CMLink 200GB 4G SIM Only 200GB data on Singtel's 4G network 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 Go	$7.70 Min. cost $7.70	Go
VIVIFI	VIVIFI Roam Value 4G 200GB data on Singtel's 4G network 300 Minutes 100 Messages International Roaming $7.70 Min. cost $7.70 Link not supplied	$7.70 Min. cost $7.70	Link not supplied
ZYM Mobile	ZYM Mobile Roam Saver 4G 200GB data on Singtel network 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 Go	$7.77 + $3 Upfront Min. cost $10.77	Go
Maxx	Maxx 290GB SIM Only 290GB data on M1 network 500 Minutes 99 Messages International Roaming Deal: Online Exclusive: $7.90 promotional price (usually $9.90) for the first 12 cycles for new sign-ups and number port-ins $7.90 Min. cost $7.90 Link not supplied	$7.90 Min. cost $7.90	Link not supplied
Eight Editor's Pick	Eight Editor's Pick Double Eight 4G SIM Only 388GB data on StarHub 4G network 588 Minutes 88 Messages International Roaming $8.00 Min. cost $8 Link not supplied	$8.00 Min. cost $8	Link not supplied
SIMBA Editor's Pick	SIMBA Editor's Pick SuperRoam 10 SIM Only 400GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $10.00 Min. cost $10 Go	$10.00 Min. cost $10	Go

MyRepublic	MyRepublic 4G Rewardland Plan $10 450GB data on M1 4G network 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 Link not supplied	$10.00/mth Min. cost $8	Link not supplied
Maxx	Maxx 400GB SIM Only 400GB data on M1 5G network 500 Minutes 50 Messages International Roaming $10.00 Min. cost $10 Link not supplied	$10.00 Min. cost $10	Link not supplied
SIMBA Editor's Pick	SIMBA Editor's Pick SuperRoam 10 SIM Only 400GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $10.00 Min. cost $10 Go	$10.00 Min. cost $10	Go
VIVIFI	VIVIFI Vibe 4G 300GB data on Singtel's 4G network 588 Minutes 100 Messages International Roaming Deal: Free 5G Trial for 6 months (non-Singtel port in) $10.00 Min. cost $10 Link not supplied	$10.00 Min. cost $10	Link not supplied
CMLink	CMLink 300GB 4G SIM Only 300GB data on Singtel's 4G network 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 Go	$10.10 Min. cost $10.10	Go
Zero1	Zero1 Streamo Bold 4G 300GB data on Singtel's 4G network 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 Link not supplied	$10.10 Min. cost $10.10	Link not supplied
ZYM Mobile	ZYM Mobile Roam Plus 4G 300GB data on Singtel network 1000 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 $10.10 + $3 Upfront Min. cost $13.10 Go	$10.10 + $3 Upfront Min. cost $13.10	Go
Circles.Life	Circles.Life 4G Core 350GB data on M1 4G network Unlimited National Calls International Roaming $10.80 + $0.70 Upfront Min. cost $11.50 Link not supplied	$10.80 + $0.70 Upfront Min. cost $11.50	Link not supplied
redONE	redONE Best 10 450GB data on StarHub 4G network 500 Minutes 200 Messages International Roaming $10.90 Min. cost $10.90 Link not supplied	$10.90 Min. cost $10.90	Link not supplied
Giga	Giga 100GB 4G SIM Only 100GB data on StarHub 4G network 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 Link not supplied	$10.90 + $2.04 Upfront Min. cost $12.94	Link not supplied

Circles.Life	Circles.Life Data Only 5G 1000GB data on M1 5G network No Calls Included $20.00 + $0.70 Upfront Min. cost $20.70 Link not supplied	$20.00 + $0.70 Upfront Min. cost $20.70	Link not supplied
SIMBA	SIMBA SuperRoam 20 SIM Only 600GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $20.00 Min. cost $20 Go	$20.00 Min. cost $20	Go
Zero1	Zero1 Movemo Dash 5G 500GB data on Singtel's 5G network in selected areas with 5G devices 300 Minutes 100 Messages International Roaming Deal: 600GB roaming in Malaysia, Indonesia and Thailand for 365 days $20.00 Min. cost $20 Link not supplied	$20.00 Min. cost $20	Link not supplied
redONE	redONE Best 20 650GB data on StarHub 4G network 1000 Minutes 500 Messages International Roaming $20.90 Min. cost $20.90 Link not supplied	$20.90 Min. cost $20.90	Link not supplied
Giga	Giga 500GB 5G SIM Only 500GB data on StarHub 5G network 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 Link not supplied	$20.90 + $2.04 Upfront Min. cost $22.94	Link not supplied
GOMO	GOMO 5G+ Core SIM Only 700GB data on Singtel's 5G network in selected areas with 5G devices 800 Minutes 800 Messages International Roaming Deal: $6.30 for the first mth, $20.99/mth thereafter. Use code GOMO7 $20.99 + $2 Upfront Min. cost $8.30 Go	$20.99 + $2 Upfront Min. cost $8.30	Go
CMLink	CMLink 450GB 5G SIM Only 450GB data on Singtel's 5G network 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 Go	$21.00 Min. cost $21	Go
StarHub	StarHub 5G Lite 150GB data StarHub 5G network 1000 Minutes 750 Messages International Roaming $22.00 Min. cost $22 Go	$22.00 Min. cost $22	Go
ZYM Mobile	ZYM Mobile Roam Power 5G+ 700GB data on Singtel's 5G network 2000 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 $22.10 + $3 Upfront Min. cost $25.10 Go	$22.10 + $3 Upfront Min. cost $25.10	Go
M1	M1 5G SIM Only 350GB 1024GB data M1 5G network 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 Link not supplied	$22.95 Min. cost $17.95	Link not supplied

Circles.Life	Circles.Life 5G Max 1000GB data on M1 5G network Unlimited National Calls International Roaming $30.00 + $0.70 Upfront Min. cost $30.70 Link not supplied	$30.00 + $0.70 Upfront Min. cost $30.70	Link not supplied
GOMO	GOMO 5G+ Asia Infinity Unlimited data on Singtel's 5G network in selected areas with 5G devices Unlimited National Calls & SMS International Roaming Deal: $21.39 for the first mth, $30.56/mth thereafter. Use code GOMO30OFFQEG $30.56 + $2 Upfront Min. cost $23.40 Go	$30.56 + $2 Upfront Min. cost $23.40	Go
CMLink	CMLink Unlimited 5G SIM Only Unlimited data on Singtel's 5G network 1000 Minutes 500 Messages International Roaming Deal: Free 600GB Malaysia roaming for 365 days for limited time only $31.10 Min. cost $31.10 Go	$31.10 Min. cost $31.10	Go
Singtel	Singtel Enhanced Lite SIM Only 5G+ 300GB data Singtel 5G network Contract (12 mths) 400 Minutes 400 Messages International Roaming Deal: Get up to $600 one-time cashback when you add a phone with PayLater $35.00 + $32.70 Upfront Min. cost $452.70 Go	$35.00 + $32.70 Upfront Min. cost $452.70	Go
StarHub	StarHub 5G Unlimited+ Core Unlimited data StarHub 5G network Unlimited National Calls & SMS International Roaming $38.00 Min. cost $38 Go	$38.00 Min. cost $38	Go
SIMBA	SIMBA SuperRoam 39 SIM Only (Online Exclusive) 500GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $39.00 Min. cost $39 Go	$39.00 Min. cost $39	Go
M1	M1 Bespoke Flexi 5G 350GB 350GB data M1 5G network 500 Minutes 100 Messages International Roaming Deal: $100 off any device on new Bespoke Flexi 350GB / 500GB $39.95 Min. cost $39.95 Link not supplied	$39.95 Min. cost $39.95	Link not supplied

StarHub	StarHub Data Only Core 20GB data StarHub 5G network No Calls Included International Roaming $5.00 Min. cost $5 Go	$5.00 Min. cost $5	Go
Maxx	Maxx 400GB SIM Only 400GB data on M1 5G network 500 Minutes 50 Messages International Roaming $10.00 Min. cost $10 Link not supplied	$10.00 Min. cost $10	Link not supplied
SIMBA Editor's Pick	SIMBA Editor's Pick SuperRoam 10 SIM Only 400GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $10.00 Min. cost $10 Go	$10.00 Min. cost $10	Go
Eight	Eight Lucky Eight 5G SIM Only 588GB data on StarHub's 5G network 688 Minutes 128 Messages International Roaming $14.80 Min. cost $14.80 Link not supplied	$14.80 Min. cost $14.80	Link not supplied
MyRepublic	MyRepublic 5G Basic $14.95 500GB data M1 5G network 800 Minutes 800 Messages Deal: For new number & Non-M1port-in sign-ups $14.95/mth Min. cost $14.95 Link not supplied	$14.95/mth Min. cost $14.95	Link not supplied
M1	M1 5G SIM Only 150GB 150GB data M1 5G network 1000 Minutes 1000 Messages Deal: $3 off first 3 months for new sign-ups and port-ins only $14.95 Min. cost $11.95 Link not supplied	$14.95 Min. cost $11.95	Link not supplied
CMLink	CMLink 400GB 5G SIM Only 400GB data on Singtel's 5G network 600 Minutes 100 Messages International Roaming Deal: Free 600GB Thailand, Indonesia & Malaysia roaming + Free 50GB in AU, JP and KR shared roaming data $15.00 Min. cost $15 Go	$15.00 Min. cost $15	Go
VIVIFI	VIVIFI Roam Asia Super 5G+ 400GB data on Singtel's 5G network in selected areas with 5G devices 800 Minutes 100 Messages International Roaming Deal: 50GB Roaming to Japan, Korea, Australia (One-time, 365 days validity) when you port-in $15.00 Min. cost $15 Link not supplied	$15.00 Min. cost $15	Link not supplied
Zero1	Zero1 Streamo Freedom 4G 400GB data on Singtel's 5G network in selected areas with 5G devices 600 Minutes 100 Messages International Roaming Deal: 600GB roaming in Malaysia, Indonesia and Thailand for 365 days $15.00 Min. cost $15 Link not supplied	$15.00 Min. cost $15	Link not supplied
Singtel	Singtel $15 hi! 5G+ Plan 250GB data Singtel 5G network 500 Minutes 100 Messages International Roaming Deal: Free $15 hi! wallet credit $15.00 Per 28 Day Renewal Go	$15.00 Per 28 Day Renewal	Go
Circles.Life	Circles.Life 5G Core 20GB data on M1 5G network Unlimited National Calls Deal: $12 for the first month. Reverts to $15 after $15.00 + $0.70 Upfront Min. cost $12.70 Link not supplied	$15.00 + $0.70 Upfront Min. cost $12.70	Link not supplied
ZYM Mobile	ZYM Mobile Roam Smart 5G+ 400GB data on Singtel's 5G network 2000 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 $15.10 + $3 Upfront Min. cost $18.10 Go	$15.10 + $3 Upfront Min. cost $18.10	Go
Giga	Giga 300GB 5G SIM Only 300GB data on StarHub 5G network 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 $15.90 + $2.04 Upfront Min. cost $17.94 Link not supplied	$15.90 + $2.04 Upfront Min. cost $17.94	Link not supplied
GOMO	GOMO 5G+ Value SIM Only 400GB data on Singtel's 5G network in selected areas with 5G devices 800 Minutes 800 Messages International Roaming Deal: $12.83 for the first mth, $18.33/mth thereafter. Use code GOMO30OFFQEG $18.33 + $2 Upfront Min. cost $14.84 Go	$18.33 + $2 Upfront Min. cost $14.84	Go

Heading overseas? Avoid bill shock by switching to a mobile plan with data roaming inclusions. We break down the best options from Singtel, StarHub, M1, SIMBA and more, based on your budget and travel plans.

Best value roaming plan

Editor's Pick

SuperRoam 10 SIM Only

400GB data
SIMBA mobile digital network (5G)
Unlimited National Calls
100 Messages
International Roaming

$10.00

Min. cost $10

$10.00

Min. cost $10

Best overall roaming plan

Lucky Eight 5G SIM Only

588GB data
on StarHub's 5G network
688 Minutes
128 Messages
International Roaming

$14.80

Min. cost $14.80

Link not supplied

$14.80

Min. cost $14.80

Link not supplied

Best worldwide coverage roaming plan

Enhanced Core SIM Only 5G+

Unlimited data
Singtel 5G network
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

$40.00

+ $32.70 Upfront

Min. cost $72.70

"Best" looks different to everyone but we look at a range of factors including price and value for money to find the best SIM-only plans each month. Here are the Editor's Picks this month for everyday, medium and heavy use:

Best value SIM-only plan

4G Vibe

300GB data
on M1 4G network
150 Minutes
50 Messages
International Roaming
Deal: For new number & Non-M1port-in sign-ups

$7.90/mth

Min. cost $7.90

Link not supplied

$7.90/mth

Min. cost $7.90

Link not supplied

Best everyday use SIM-only plan

Editor's Pick

SuperRoam 10 SIM Only

400GB data
SIMBA mobile digital network (5G)
Unlimited National Calls
100 Messages
International Roaming

$10.00

Min. cost $10

$10.00

Min. cost $10

Best heavy use SIM-only plan

Editor's Pick

5G SIM Only 300GB

1024GB data
M1 5G network
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

Link not supplied

$17.95

Min. cost $14.95

Link not supplied

If you prefer, you can compare the most popular plans among WhistleOut users by which mobile network they're on.

MyRepublic	MyRepublic 4G Flex 150GB data on M1 4G network 100 Minutes 50 Messages International Roaming Deal: Flash Sale: 150GB for $6/mth for new number & port-in sign-ups $6.00/mth Min. cost $6 Link not supplied	$6.00/mth Min. cost $6	Link not supplied
Maxx	Maxx 400GB SIM Only 400GB data on M1 5G network 500 Minutes 50 Messages International Roaming $10.00 Min. cost $10 Link not supplied	$10.00 Min. cost $10	Link not supplied
M1	M1 5G SIM Only 150GB 150GB data M1 5G network 1000 Minutes 1000 Messages Deal: $3 off first 3 months for new sign-ups and port-ins only $14.95 Min. cost $11.95 Link not supplied	$14.95 Min. cost $11.95	Link not supplied
Circles.Life	Circles.Life 5G Core 20GB data on M1 5G network Unlimited National Calls Deal: $12 for the first month. Reverts to $15 after $15.00 + $0.70 Upfront Min. cost $12.70 Link not supplied	$15.00 + $0.70 Upfront Min. cost $12.70	Link not supplied

Singtel	Singtel $15 hi! 5G+ Plan 250GB data Singtel 5G network 500 Minutes 100 Messages International Roaming Deal: Free $15 hi! wallet credit $15.00 Per 28 Day Renewal Go	$15.00 Per 28 Day Renewal	Go
ZYM Mobile	ZYM Mobile Flexi Duo Data Only 77GB data on Singtel network No Calls Included International Roaming Deal: Free eVoucher worth $190 + Use promo code 'WHISTLEOUT' to get 3x chances to win Galaxy Buds 3, worth $258 $7.00 + $3 Upfront Min. cost $10 Go	$7.00 + $3 Upfront Min. cost $10	Go
CMLink	CMLink 200GB 4G SIM Only 200GB data on Singtel's 4G network 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 Go	$7.70 Min. cost $7.70	Go
GOMO	GOMO 5G+ Asia Infinity Unlimited data on Singtel's 5G network in selected areas with 5G devices Unlimited National Calls & SMS International Roaming Deal: $21.39 for the first mth, $30.56/mth thereafter. Use code GOMO30OFFQEG $30.56 + $2 Upfront Min. cost $23.40 Go	$30.56 + $2 Upfront Min. cost $23.40	Go
Zero1	Zero1 Starter Prime 4G 200GB data on Singtel's 4G network 300 Minutes 100 Messages International Roaming Deal: Roam Malaysia 100GB for 365 days $7.06 Min. cost $7.06 Link not supplied	$7.06 Min. cost $7.06	Link not supplied
VIVIFI	VIVIFI Roam Value 4G 200GB data on Singtel's 4G network 300 Minutes 100 Messages International Roaming $7.70 Min. cost $7.70 Link not supplied	$7.70 Min. cost $7.70	Link not supplied

StarHub	StarHub Data Only Core 20GB data StarHub 5G network No Calls Included International Roaming $5.00 Min. cost $5 Go	$5.00 Min. cost $5	Go
Eight Editor's Pick	Eight Editor's Pick Double Eight 4G SIM Only 388GB data on StarHub 4G network 588 Minutes 88 Messages International Roaming $8.00 Min. cost $8 Link not supplied	$8.00 Min. cost $8	Link not supplied
StarHub	StarHub 5G Unlimited+ Core Unlimited data StarHub 5G network Unlimited National Calls & SMS International Roaming $38.00 Min. cost $38 Go	$38.00 Min. cost $38	Go
redONE	redONE Best 20 650GB data on StarHub 4G network 1000 Minutes 500 Messages International Roaming $20.90 Min. cost $20.90 Link not supplied	$20.90 Min. cost $20.90	Link not supplied
StarHub	StarHub 5G Lite 150GB data StarHub 5G network 1000 Minutes 750 Messages International Roaming $22.00 Min. cost $22 Go	$22.00 Min. cost $22	Go
Giga	Giga 3TB 5G 6-Months SIM Only 3000GB data on StarHub 5G network 6000 Minutes 6000 Messages International Roaming Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code $109.90 + $2.04 Upfront Min. cost $111.94 Link not supplied	$109.90 + $2.04 Upfront Min. cost $111.94	Link not supplied
StarHub	StarHub 5G Platinum Unlimited data StarHub 5G network Unlimited National Calls & SMS International Roaming $128.00 Min. cost $128 Go	$128.00 Min. cost $128	Go
StarHub	StarHub 5G Unlimited+ Plus Unlimited data StarHub 5G network Unlimited National Calls & SMS International Roaming $48.00 Min. cost $48 Go	$48.00 Min. cost $48	Go
StarHub	StarHub 5G Unlimited+ Max Unlimited data StarHub 5G network Unlimited National Calls & SMS International Roaming $78.00 Min. cost $78 Go	$78.00 Min. cost $78	Go
StarHub	StarHub 5G Platinum Elite Unlimited data StarHub 5G network Unlimited National Calls & SMS International Roaming $188.00 Min. cost $188 Go	$188.00 Min. cost $188	Go

SIMBA Editor's Pick	SIMBA Editor's Pick SuperRoam 10 SIM Only 400GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $10.00 Min. cost $10 Go	$10.00 Min. cost $10	Go
SIMBA Editor's Pick	SIMBA Editor's Pick SuperRoam 12 SIM Only 500GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $12.00 Min. cost $12 Go	$12.00 Min. cost $12	Go
SIMBA	SIMBA SuperRoam 39 SIM Only (Online Exclusive) 500GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $39.00 Min. cost $39 Go	$39.00 Min. cost $39	Go
SIMBA	SIMBA SuperRoam 18 SIM Only 500GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $18.00 Min. cost $18 Go	$18.00 Min. cost $18	Go
SIMBA	SIMBA SuperRoam 25 SIM Only 700GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $25.00 Min. cost $25 Go	$25.00 Min. cost $25	Go
SIMBA	SIMBA SuperRoam 20 SIM Only 600GB data SIMBA mobile digital network (5G) Unlimited National Calls 100 Messages International Roaming $20.00 Min. cost $20 Go	$20.00 Min. cost $20	Go