Last updated

giga is a mobile provider in Singapore that sells 4G and 5G SIM-only plans that operate on the StarHub network. There are five main SIM-only plans on offer, which all operate on 30-day renewal cycles. All giga mobile plans come with included Asia roaming data (for use in Malaysia, Thailand, Indonesia, India and South Korea), free caller ID, incoming calls and inbound SMS. Unlike its StarHub network owner, giga doesn’t offer Corporate Individual Scheme (CIS) mobile plans.

Read on for a breakdown of each giga plan and how they compare to competitors in Singapore.

giga SIM-only plans


#1
Giga
Giga

100GB 4G SIM Only

  • 100GB data
  • 300 Minutes
  • 300 Messages
$10.19
+ $2.04 Upfront
Min. cost $12.23
Link not supplied
#2
Giga
Giga

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 300 Messages
$12
+ $2.04 Upfront
Min. cost $14.04
Link not supplied
#3
Giga
Giga

300GB 4G SIM Only

  • 300GB data
  • 300 Minutes
  • 300 Messages
  • Deal: Free 5G for 24 months
$15.28
+ $2.04 Upfront
Min. cost $17.32
Link not supplied
#4
Giga
Giga

400GB 5G SIM Only

  • 400GB data
  • 800 Minutes
  • 800 Messages
$18.33
+ $2.04 Upfront
Min. cost $20.37
Link not supplied
#5
Giga
Giga

500GB 5G SIM Only

  • 500GB data
  • 1000 Minutes
  • 1000 Messages
$20.37
+ $2.04 Upfront
Min. cost $22.41
Link not supplied
#6
Giga
Giga

1TB 5G SIM Only

  • 1000GB data
  • 1500 Minutes
  • 1500 Messages
$28
+ $2.04 Upfront
Min. cost $30.04
Link not supplied

giga's mobile plans are split into two categories: 4G and 5G plans, with 4G being the cheaper option. All plans, however, come with a $2.04 upfront fee.

The cheapest giga mobile plan costs $10.19 per 30 days. It comes with 100GB of 4G data, 2GB of Asia roaming data, 300 minutes of outgoing calls and 300 outbound SMSes. This SIM-only plan also has 200GB of data rollover for up to two renewal cycles.

For slightly more, you can get 200GB of 4G data, 4GB of Asia roaming data, 300 minutes and 300 SMS for $12.

Moving onto giga's 5G plans, and there's four to choose from, ranging in price from $15.28 up to $28 per month.

giga's cheapest 5G plan costs $15.28 every 30 days and comes with 300GB of 5G data, 8GB of Asia roaming data, 300 minutes of outgoing calls and 300 SMSes. There are also two renewal cycles of data rollover, up to 600GB.

For an extra few dollars, you can get 400GB of data for use in Singapore and Malaysia, 10GB of Asia Roaming, 6GB of international roaming in up to 34 destinations, 800 minutes of outgoing calls, 800 outgoing SMS, and the same rollover data up to 800GB over two renewal cycles—all for $18.33 per month.

Next up is $20.37 per month, which gets you 500GB of Singapore and Malaysia data, 12GB Asia roaming, 10GB international roaming, 1,000 minutes, and 1,000 SMS. You can also rollover up to 1TB of data.

If that's still not enough data, giga also offers a 1TB plan for just $28 per month at 5G speeds in Singapore and Malaysia. You'll also get 16GB of Asia roaming, 12GB international roaming, 1,500 outgoing minutes, 1,500 outgoing SMS, and data rollover up to 2TB over two renewal cycles.

Also consider:

#1
MyRepublic
MyRepublic

4G Flex

  • 150GB data
  • 100 Minutes
  • 50 Messages
$6/mth
Min. cost $6
#2
Zero1
Zero1

Starter Prime 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • Deal: Roam Malaysia 100GB for 365 days
$7.06
Min. cost $7.06
#3
CMLink
CMLink

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • Deal: 100GB Malaysia roaming for 365 days + enjoy a 5G trial when you port in.
$7.70
Min. cost $7.70
#4
VIVIFI
VIVIFI

Roam Value 4G

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • Deal: Port In Bonus: Free 5G Trial for 3 months (non-Singtel port in)
$7.70
Min. cost $7.70
Link not supplied
#5
ZYM Mobile
ZYM Mobile

Roam Saver 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 100 Messages
  • Deal: Get 100GB of bonus Malaysia Roaming Data for 365 days
$7.77
+ $3 Upfront
Min. cost $10.77
#6
Maxx
Maxx

290GB SIM Only

  • 290GB data
  • 500 Minutes
  • 99 Messages
  • 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

How to sign up for a giga mobile plan


Follow these steps to sign up for a giga mobile plan:
  1. Click the "Go" button next to your chosen plan below
  2. Select your SIM type (physical or eSIM)
  3. If transferring your number from another provider, select "port-in number" during signup
  4. For eSIM, download the giga app to complete instant activation
  5. For physical SIM, insert the giga SIM card when it arrives

#1
Giga
Giga

100GB 4G SIM Only

  • 100GB data
  • 300 Minutes
  • 300 Messages
$10.19
+ $2.04 Upfront
Min. cost $12.23
Link not supplied
#2
Giga
Giga

200GB 4G SIM Only

  • 200GB data
  • 300 Minutes
  • 300 Messages
$12
+ $2.04 Upfront
Min. cost $14.04
Link not supplied
#3
Giga
Giga

300GB 4G SIM Only

  • 300GB data
  • 300 Minutes
  • 300 Messages
  • Deal: Free 5G for 24 months
$15.28
+ $2.04 Upfront
Min. cost $17.32
Link not supplied
#4
Giga
Giga

400GB 5G SIM Only

  • 400GB data
  • 800 Minutes
  • 800 Messages
$18.33
+ $2.04 Upfront
Min. cost $20.37
Link not supplied
#5
Giga
Giga

500GB 5G SIM Only

  • 500GB data
  • 1000 Minutes
  • 1000 Messages
$20.37
+ $2.04 Upfront
Min. cost $22.41
Link not supplied
#6
Giga
Giga

1TB 5G SIM Only

  • 1000GB data
  • 1500 Minutes
  • 1500 Messages
$28
+ $2.04 Upfront
Min. cost $30.04
Link not supplied
giga referrals

Every time a giga customer successfully refers a person to giga, they earn gigaBucks. This giga credit is $6 for the first six referrals, then $2 for every referral afterwards. The referred person gets $6 off any plan for the first month.

giga mobile plan add-ons


giga also sells a gigaBuddy Data-Only Plan. It costs $3.97 per month for 10GB of local data, and it’s available to existing giga customers. giga users with this data-only plan can roll over up to 10GB of data across two renewal cycles. This data-only plan is compatible with giga data add-on packs.

giga roaming

giga users can choose between two roaming packs. Incoming and outgoing calls while travelling aren’t supported, and only inbound SMSes are allowed.

For APAC destinations (including Australia, China, Hong Kong, Indonesia, Japan, South Korea, Macau, Malaysia, Myanmar, New Zealand, Philippines, Taiwan, Thailand, and Vietnam), 1GB is just $5 and is valid for five days.

For international destinations including Austria, Bangladesh, Belgium, Brunei, Cambodia, Canada, Croatia, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, India, Ireland, Israel, Italy, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Qatar, Russia, Spain, Sweden, Switzerland, Turkey, United Kingdom, United Arab Emirates, and United States of America, customers can pay $15 for 1GB which is valid for 15 days.

giga FAQs


Is giga or GOMO better?
giga and GOMO both offer SIM-only mobile plans with 30-day renewal cycles. Both mobile providers compete closely on price, data, minutes and SMSes.

Is giga under StarHub?
giga uses the StarHub network. Two of its plans are 4G-only, while four are 5G-enabled.

Who is giga owned by?
giga is a sub-brand of StarHub, which offers different SIM-only mobile plans.

Save on your phone plan

Compare plans from 17 phone companies. Start now.


Compare phones and plans from the following carriers...

  • SIMBA
    Advertisement
  • Singtel
    Advertisement
  • MyRepublic
    Advertisement
  • Maxx
  • Zero1
    Advertisement
  • ZYM Mobile
  • M1
    Advertisement
  • StarHub
    Advertisement
  • CMLink
    Advertisement
  • GOMO
  • Eight
  • VIVIFI
  • Giga
  • Circles.Life
  • Changi Mobile
  • redONE
  • WhizComms