Zero1 is a mobile virtual network operator (MVNO) in Singapore that operates on the Singtel network. The telco has been around since 2017 and, today, offers a range of postpaid 4G and 5G SIM-only mobile plans. Zero1’s plans are available for physical SIM card users or people with compatible eSIM devices. Before diving into our Zero1 plans review, check out a list of Zero1’s most popular SIM-only plans from our database.
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#1
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Zero1
Starter SIM Only 4G
$7.06
+ $15.36 Upfront
Min. cost $22.42
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#2
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Zero1
Prime SIM Only 5G
$20
+ $15.36 Upfront
Min. cost $35.36
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#3
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Zero1
Plus SIM Only 4G
$10.10
+ $15.36 Upfront
Min. cost $25.46
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#4
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Zero1
Jumbo GO
$12.70
+ $14.29 Upfront
Min. cost $26.99
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#5
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Zero1
Prime SIM Only 4G
$12
+ $15.36 Upfront
Min. cost $27.36
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#6
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Zero1
Jumbo IDD
$20.40
+ $14.29 Upfront
Min. cost $34.69
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Zero1 mobile SIM only plans
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#1
|
Zero1
Starter SIM Only 4G
$7.06
+ $15.36 Upfront
Min. cost $22.42
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#2
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Zero1
Plus SIM Only 4G
$10.10
+ $15.36 Upfront
Min. cost $25.46
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#3
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Zero1
Prime SIM Only 4G
$12
+ $15.36 Upfront
Min. cost $27.36
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#4
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Zero1
Jumbo GO
$12.70
+ $14.29 Upfront
Min. cost $26.99
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#5
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Zero1
Prime SIM Only 5G
$20
+ $15.36 Upfront
Min. cost $35.36
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#6
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Zero1
Jumbo IDD
$20.40
+ $14.29 Upfront
Min. cost $34.69
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Zero1 SIM-only plans are all no-contract offerings that don’t have excess data charges. They also have free caller ID, free incoming calls and free incoming SMS. At the time of writing, all of Zero1’s 4G plans had a three-month 5G trial. Zero1’s cheapest offering is the Starter SIM Only 4G plan, which costs $7.06 per month for 100GB of max-speed local data, 300 outgoing local call minutes and 100 outgoing local SMS. Comparatively, this Zero1 plan is the cheapest in our comparison engine with at least 100GB of 4G data. Check out popular SIM-only plans below from our database with at least 100GB of data (capped at $10).
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#1
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Eight
Editor's Pick
Double Eight SIM Only
$8
Min. cost $8
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#2
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SIMBA
Editor's Pick
SuperRoam 10 SIM Only
$10
Min. cost $10
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#3
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Maxx
290GB SIM Only
$9.90
Min. cost $9.90
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#4
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ZYM Mobile
100GB Roam Saver SIM Only
$7.77
Min. cost $7.77
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#5
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CMLink
100GB 4G SIM Only
$7.70
Min. cost $7.70
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#6
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Zero1
Starter SIM Only 4G
$7.06
+ $15.36 Upfront
Min. cost $22.42
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Zero1’s next plan is the Plus SIM Only 4G, which costs $10.10 per month for 228GB of max-speed local data (100GB base data after 12 months), 300 outgoing local call minutes and 100 outgoing local SMS. Compared to similarly priced plans from our database, there are cheaper alternatives from Maxx, eight, MyRepublic and SIMBA. Below is a list of popular SIM-only plans from our comparison engine that don’t cost more than $11 for at least 228GB of monthly data.
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#1
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Eight
Editor's Pick
Double Eight SIM Only
$8
Min. cost $8
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#2
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SIMBA
Editor's Pick
SuperRoam 10 SIM Only
$10
Min. cost $10
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#3
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Maxx
290GB SIM Only
$9.90
Min. cost $9.90
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#4
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MyRepublic
Starter Plan
$9.90/mth
Min. cost $9.90
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#5
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redONE
Best 10
$10.90
Min. cost $10.90
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#6
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Zero1
Plus SIM Only 4G
$10.10
+ $15.36 Upfront
Min. cost $25.46
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The next Zero1 plan is the Prime SIM Only 4G. It costs $12 per month for 328GB of max-speed local data (200GB base data after 12 months) and has 300 outgoing local call minutes, plus 100 outgoing local SMS. This Zero1 plan also includes 3GB of roaming data for 11 Asia-Pacific destinations. Compared to similarly geared plans in our database, SIMBA offers more data for the same price and MyRepublic has a cheaper plan with more data. Here’s a list of popular SIM-only plans from our database with at least 328GB of data (capped at $12).
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#1
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SIMBA
Editor's Pick
SuperRoam 12 SIM Only
$12
Min. cost $12
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#2
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Eight
Fortune Eight SIM Only
$11.80
Min. cost $11.80
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#3
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MyRepublic
Supreme Plan Flash sale
$10.90/mth
Min. cost $10.90
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#4
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Zero1
Prime SIM Only 4G
$12
+ $15.36 Upfront
Min. cost $27.36
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The next plan from Zero1 is the Jumbo Go for $12.70 per 30 days. It comes with 200GB of max-speed local data, 500 outgoing local call minutes and 50 outgoing local SMS, plus 150 minutes of international direct dial (IDD) calls to Bangladesh, India, Indonesia and Malaysia. Comparatively, there are cheaper plans from every other provider we track in our database, and there are even multiple cheaper options from Zero1 (above). Check out this list of popular SIM-only plans from our comparison engine with at least 200GB of data (capped at $13).
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#1
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Eight
Editor's Pick
Double Eight SIM Only
$8
Min. cost $8
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#2
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SIMBA
Editor's Pick
SuperRoam 10 SIM Only
$10
Min. cost $10
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#3
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Maxx
290GB SIM Only
$9.90
Min. cost $9.90
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#4
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ZYM Mobile
200GB Roam Plus SIM Only
$10.10
Min. cost $10.10
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#5
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Singtel
Editor's Pick
5G $35 Ultimate Monthly Plan
$35
Per 30 Day Renewal
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#6
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GOMO
5G Jetsetter SIM Only
$27.15
+ $2 Upfront
Min. cost $25.15
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Zero1’s next option is the Prime SIM Only 5G plan for $20 per month. It has 378GB of max-speed local data (250GB base data after 12 months), 300 outgoing local call minutes and 100 outgoing local SMS. Like the Prime SIM Only 4G plan above, it also comes with 3GB of roaming data for 11 Asia-Pacific destinations. Compared to similar plans in our database, this Zero1 plan is one of the most expensive, beaten by alternatives from MyRepublic, SIMBA, eight, Maxx and Changi Mobile. Below is a list of popular SIM-only plans from our comparison engine that don’t cost more than $20 for at least 378GB of data.
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#1
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SIMBA
Editor's Pick
SuperRoam 12 SIM Only
$12
Min. cost $12
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#2
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Eight
Fortune Eight SIM Only
$11.80
Min. cost $11.80
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#3
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Zero1
Prime SIM Only 5G
$20
+ $15.36 Upfront
Min. cost $35.36
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#4
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MyRepublic
Supreme Plan Flash sale
$10.90/mth
Min. cost $10.90
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#5
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Changi Mobile
380GB FlexiGo SIM Only
$15
Min. cost $15
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#6
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Maxx
600GB SIM Only
$18
Min. cost $18
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Zero1’s priciest SIM-only plan is the Jumbo IDD, which costs $20.40 for 400GB of local max-speed data. It also comes with 800 outgoing local call minutes, 100 outgoing local SMS and 500 IDD call minutes to Bangladesh, China, India, Indonesia, Malaysia and Philippines. Comparatively, this Zero1 plan is one of the pricier picks next to similarly geared plans, beaten by MyRepublic, SIMBA, eight, Maxx and giga. For comparison, here’s a list of popular SIM-only plans from our database with at least 400GB of data (capped at $21).
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#1
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SIMBA
Editor's Pick
SuperRoam 12 SIM Only
$12
Min. cost $12
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#2
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Eight
Fortune Eight SIM Only
$11.80
Min. cost $11.80
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#3
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MyRepublic
Supreme Plan Flash sale
$10.90/mth
Min. cost $10.90
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#4
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Maxx
600GB SIM Only
$18
Min. cost $18
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#5
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Giga
400GB SIM Only
$20.37
Min. cost $20.37
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#6
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GOMO
5G+ Pro SIM Only
$20.99
+ $2 Upfront
Min. cost $18.99
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Zero1 phone and device plans
Listed as “promotions”, Zero1 sells a selection of Oppo smartphones and tablets that can be bought outright or paid off via Shopee instalments. If you buy an Oppo phone, it comes with four months of the Prime SIM Only 4G plan.
How to sign up for a Zero1 mobile plan
Follow these steps to sign up for a Zero1 SIM-only plan:
- Click the ‘Go to Site’ button next to the Zero1 plan that’s right for you.
- On the Zero1 website, click the ‘Explore our plans’ button beneath the corresponding Basic, Standard or Jumbo options.
- Scroll down and click the ‘Get the plan now’ button beneath the plan you’d like to confirm selection.
- Create a Zero1 account with an email address and password.
- Follow the prompts to complete the sign-up process.
Zero1 mobile plan add-ons
Zero1 has a couple of add-ons for customers. Parental control filters are available for $5.40 per month, with a once-off $10.80 registration fee. Zero1 also offers travel insurance quotes via Travel Easy and Travel Easy Pre-Ex. The telco also reportedly has entertainment add-ons in the works. IDD calls and international SMS outside of what’s included in the plans are charged at a pay-as-you-go rate.
Zero1 mobile data roaming
The first is to use Zero1 2Go, which is a travel SIM or eSIM service that’s either charged per eligible destination or region. It supports 60+ global destinations. Prices start at around $10 for 1GB of roaming data for a single location with seven-day expiry, then go up to $100+ for more data and 30-day durations in regions or faraway destinations.
The other Zero1 travel option is roaming packages. Note that data roaming, call minutes and SMS cannot be added to Zero1’s Jumbo plans. Here’s the list of Zero1 mobile data roaming add-ons for eligible SIM-only plans:
- RoamLite Indo Thai (seven-day expiry): $2 for 1GB of data for use in Indonesia and Thailand.
- RoamLite MY (30-day expiry): $5 for 8GB of data for use in Malaysia.
- RoamLite Asia (30-day expiry): $12 for 5GB of data for use in 19 Asia-Pacific destinations: Australia, Bangladesh, Cambodia, Hong Kong, India, Indonesia, Israel, Japan, Macau, Malaysia, Nepal, New Zealand, Pakistan, Philippines, South Korea, Sri Lanka, Taiwan, Thailand, Vietnam.
- RoamLite MY (30-day expiry): $16 for 30GB of data for use in Malaysia.
- RoamLite Euro & USA (30-day expiry): $24 for 6GB of data for use in 45 European and American destinations: Armenia, Austria, Belgium, Bulgaria, Canada, Croatia, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, Georgia, Germany, Greece, Guernsey, Hawaii, Hungary, Ireland, Isle of Man, Italy, Jersey, Kazakhstan, Kuwait, Kyrgyzstan, Latvia, Lithuania, Luxembourg, Mexico, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, Saudi Arabia, Spain, Sweden, Switzerland, Turkey, United Arab Emirates, Ukraine, United Kingdom, and United States of America.
- RoamLite Euro & USA (30-day expiry): $35 for 10GB of data for use in 45 European and American destinations (listed above).
- Roam MIT (30-day expiry): $6 for 8GB of data for use in Malaysia, Indonesia and Thailand.
- Roam AsiaPac (30-day expiry): $8 for 8GB of data for use in India, Indonesia, Malaysia, Taiwan, Thailand and Vietnam.
- Roam Malaysia (30-day expiry): $50 for 10GB of data for use in Malaysia.
- Roam Malaysia (seven-day expiry): $5 for 1GB of data for use in Malaysia.
- Roam Thailand (seven-day expiry): $5 for 1GB of data for use in Thailand.
- Roam Indonesia (seven-day expiry): $5 for 1GB of data for use in Indonesia.
- Roam AP (30-day expiry): $18 for 1GB of data for use in 17 Asia-Pacific destinations: Australia, Brunei, Cambodia, China, Hong Kong, India, Indonesia, Japan, South Korea, Laos, Macau, Malaysia, New Zealand, Philippines, Taiwan, Thailand and Vietnam.
- Roam World (30-day expiry): $42 for 3GB of data for use in 80 global destinations: Albania, Argentina, Armenia, Australia, Austria, Bangladesh, Belgium, Brunei, Bulgaria, Burkina Faso, Cambodia, Canada, Chile, China, Colombia, Costa Rica, Croatia, Czech Republic, Denmark, Ecuador, Egypt, Estonia, Fiji, Finland, France, Germany, Ghana, Greece, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Laos, Latvia, Lithuania, Luxembourg, Macau, Malaysia, Mexico, Mongolia, Netherlands, New Zealand, Nigeria, Norway, Pakistan, Panama, Papua New Guinea, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Saudi Arabia, Slovak Republic, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Thailand, Timor-Leste, Turkey, United Arab Emirates, United Kingdom, Ukraine, United States of America, Uzbekistan and Vietnam.
Zero1 mobile FAQ
What network does Zero1 use?
Zero1 SIM-only plans use the Singtel network.
How do I activate my Zero1 SIM card?
Either use the Zero1 app or activation page to activate your SIM card. Input your Zero1 SIM card serial number or scan the barcode, then verify your identity via Singpass to complete activation.
How do I check my Zero1 usage?
Check your Zero1 usage via the Zero1 app. Log in to your account, then head to the ‘Usage’ section for more information.
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