giga is a mobile provider in Singapore that sells 4G and 5G SIM-only plans that operate on the StarHub network. There are six main SIM-only plans on offer, which all operate on 30-day renewal cycles, plus two six-month 5G plans. 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.
- Low prices
- All plans include roaming data
- Free data rollover
- $2.04 upfront fee
- No customer service phone line
giga SIM-only plans
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.
giga 4G plans
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#1
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Giga
100GB 4G SIM Only
$10.19
+ $2.04 Upfront
Min. cost $12.23
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#2
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Giga
200GB 4G SIM Only
$12
+ $2.04 Upfront
Min. cost $14.04
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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, with 400GB data rollover for up to two renewals.
giga 5G plans
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#1
|
Giga
300GB 5G SIM Only
$15.28
+ $2.04 Upfront
Min. cost $17.32
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#2
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Giga
400GB 5G SIM Only
$18.33
+ $2.04 Upfront
Min. cost $14.37
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#3
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Giga
500GB 5G SIM Only
$20.37
+ $2.04 Upfront
Min. cost $22.41
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#4
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Giga
1TB 5G SIM Only
$28
+ $2.04 Upfront
Min. cost $30.04
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#5
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Giga
3TB 5G 6-Months SIM Only
$99.90
+ $2.04 Upfront
Min. cost $101.94
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#6
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Giga
6TB 5G 6-Months SIM Only
$139.90
+ $2.04 Upfront
Min. cost $141.94
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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.
giga also offers two six-month plans, the first being 3TB for $99.90 per six months, coming out to $16.65 per month. During those six months, you have 3TB of Singapore, Malaysia and Indonesia data to use, 66GB Asia roaming data, 48GB international roaming data, 6,000 minutes, and 6,000 SMS.
The final six-monthly plan is 6TB for $139.90 per six months (around $23.30 per month), with data usable in Singapore and Malaysia, plus 96GB Asia roaming data, 72GB international roaming data, 9,000 minutes, and 9,000 SMS.
Also consider:
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#1
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Zero1
Starter Prime 4G
$7.06
Min. cost $7.06
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#2
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CMLink
200GB 4G SIM Only
$7.70
Min. cost $7.70
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#3
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VIVIFI
Roam Value 4G
$7.70
Min. cost $7.70
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#4
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ZYM Mobile
Roam Saver 4G
$7.77
+ $3 Upfront
Min. cost $10.77
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#5
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MyRepublic
4G Vibe
$7.90/mth
Min. cost $7.90
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#6
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Maxx
290GB SIM Only
$7.90
Min. cost $7.90
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How to sign up for a giga mobile plan
Follow these steps to sign up for a giga mobile plan:
- Click the "Go" button next to your chosen plan below
- 100GB data
- on StarHub 4G network
- 300 Minutes
- 300 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- 200GB data
- on StarHub 4G network
- 300 Minutes
- 300 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- 300GB data
- on StarHub 5G network
- 300 Minutes
- 300 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- 400GB data
- on StarHub 5G network
- 800 Minutes
- 800 Messages
- Deal: WhistleOut Special: $12.33/month for the first 3 months, then $18.33/month. Use promo code gigaWO6.
- 500GB data
- on StarHub 5G network
- 1000 Minutes
- 1000 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- 1000GB data
- on StarHub 5G network
- 1500 Minutes
- 1500 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- 600GB data
- on StarHub 4G network
- 1800 Minutes
- 1800 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- 3000GB data
- on StarHub 5G network
- 6000 Minutes
- 6000 Messages
- Deal: Refer & Earn $6 gigaBucks (3X More!): enjoy $6 off your 1st month using your friend's referral code
- Select your SIM type (physical or eSIM)
- If transferring your number from another provider, select "port-in number" during signup
- For eSIM, download the giga app to complete instant activation
- For physical SIM, insert the giga SIM card when it arrives
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#1
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Giga
100GB 4G SIM Only
$10.19
+ $2.04 Upfront
Min. cost $12.23
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#2
|
Giga
200GB 4G SIM Only
$12
+ $2.04 Upfront
Min. cost $14.04
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#3
|
Giga
300GB 5G SIM Only
$15.28
+ $2.04 Upfront
Min. cost $17.32
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#4
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Giga
400GB 5G SIM Only
$18.33
+ $2.04 Upfront
Min. cost $14.37
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#5
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Giga
500GB 5G SIM Only
$20.37
+ $2.04 Upfront
Min. cost $22.41
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#6
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Giga
1TB 5G SIM Only
$28
+ $2.04 Upfront
Min. cost $30.04
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#7
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Giga
600GB 4G 6-Months SIM Only
$59.90
+ $2.04 Upfront
Min. cost $61.94
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#8
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Giga
3TB 5G 6-Months SIM Only
$99.90
+ $2.04 Upfront
Min. cost $101.94
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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 customer service
giga has an excellent customer satisfaction score with a 4.3-star rating on Seedly.
If you find yourself in need of help with your giga plan, there are a few channels available to you. These include an online FAQ, contact form, and 24/7 support via their website live chat, WhatsApp, and Facebook. Unfortunately, there's no number you can call or physical store you can visit.
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.
