Singtel is the largest mobile network operator in Singapore, ahead of StarHub, M1 and SIMBA (formerly TPG). That popularity among mobile users means there are plenty of SIM-only plans to choose from. Singtel sells no-contract 30-day SIM-only plans and prepaid plans.
Although Singtel doesn't offer the lowest prices in the market, this telco is known for ultra-fast 5G+ speeds. In fact, the more you pay, the faster your speeds—Singtel's 5G+ Enhanced plans offer 2X speed, and its 5G+ Priority plans offer 4X speeds.
Best Singtel SIM-only plan
The Singtel Enhanced Core SIM Only 5G+ plan offers solid postpaid value. You'll pay $40 per month (with an upfront fee of up to $32.70 if you choose a physical SIM) for unlimited 2X speed 5G data, 50GB of Malaysia roaming data, 5GB of Asia roaming data, 700 minutes of outgoing calls and 700 outbound SMSes. Additionally, this plan features a $5 monthly cashback on a new phone with PayLater, six months of McAfee Mobile Security, plus new port-ins get 10% off, bringing the monthly price to $36.
Also consider:
Best cheap Singtel SIM-only plan
Looking to save money? Although the cheapest Singtel plans are prepaid (keep scrolling to see our pick!) the best cheap Singtel SIM-only postpaid plan is the Singtel Enhanced Lite SIM Only plan. It costs $35 per month ($28 per month for new sign-ups and port-ins) with an up to $32.70 upfront fee on a 12-month contract. This Singtel postpaid plan comes with 300GB 2X speed local 5G data, 10GB Malaysia roaming data, 400 minutes of outgoing calls, and 400 outbound SMSes. For extras, users get three months each of McAfee Mobile Security, Burpple Beyond, Straits Times All Digital, and Calm Premium.
Also consider:
Best big-data Singtel SIM-only plan
What's better than lots of data? Unlimited data. While our top pick is a good choice for this category too, why not go even better with the $55 per month ($49.50 for port-ins, plus up to $32.70 upfront depending on your SIM type) Priority Plus plan?
It's even faster than the Enhanced Core plan, with unlimited 4X speed 5G data, plus unlimited Malaysia data and 13GB for use in Asia. On top of that, you get 1,000 minutes of outgoing calls, 1,000 outbound SMSes, 12 months of McAfee Mobile Security, six months of HBO Max Standard, three months of Amazon Prime, and a $10 monthly cashback voucher when you add a new phone with PayLater.
Also consider:
Best Singtel SIM-only prepaid plan
The Singtel 5G $15 hi! Monthly Plan is a good choice for prepaid users. It's just $15 every 30-day renewal for 500GB local 5G+ data that's also useable in Malaysia, Indonesia, Thailand, and Hong Kong, 18GB APAC roaming data, 8GB worldwide roaming data (60+ destinations) 600 IDD minutes (plus 100 Myanmar minutes), and unlimited local calls and SMS. You can also rollover unused data, roaming and IDD for up to six months.
Also consider
There's very little separating postpaid and prepaid mobile plans in Singapore these days, but there are some key differences. The main difference is in the name: postpaid plans are paid at the end of your usage month, while prepaid plans are paid upfront. Both auto-renew.
The other factors to consider are price and inclusions. Although prepaid plans are much cheaper and generally better value, Singtel's postpaid plans offer 2X and even 4X faster data speeds, bonus subscriptions (e.g. streaming services and security software), and can be paired with a new phone you pay off monthly.
Best Singtel tourist SIM plan
Only visiting Singapore for a short period? Singtel offers a range of tourist SIM plans for temporary visitors. Our pick for the best is the $12 hi! Tourist Plan, which includes 500GB of data for use in Singapore, Malaysia, Indonesia, Thailand, and Hong Kong, 12GB APAC roaming data, 3GB worldwide roaming data (60+ destinations), plus unlimited national calls and SMS and 500 IDD minutes (plus 100 Myanmar minutes).
This plan is valid for 30 days; however, it's important to note that calls and SMS need to be enabled by visiting a Singtel store in Singapore with your passport.
Also consider:
Singtel CIS and seniors plans
Singtel also sells Corporate Individual Scheme (CIS) plans. These plans are the same as those listed above, but with a 25% CIS discount for new lines and port-ins.
Singtel also offers seniors 20% off all phone and SIM-only plans, but there are two Senior-specific options, too. The first is the $5.09 per month Mobile Access Plan, which includes 5GB local data with no excess data charges, 350 local minutes, 50 SMS, and smartphones from just $20. The second option is the $5 hi! Senior Monthly Plan, which comes with 400GB of local 4G data (also usable in Malaysia, Indonesia, Thailand, and Hong Kong), 3GB APAC roaming data, 3GB worldwide roaming data (60+ destinations), 100 IDD minutes, and unlimited local calls and SMS.
Singtel SIM-only plans FAQs
Does Singtel have no-contract plans?
All of Singtel's SIM-only postpaid and prepaid plans are contract-free, with the exception of the Enhanced Lite plan, which runs on a 12-month contract.
Does Singtel have a data-only plan?
Yes, if you want a Singtel data-only plan, choose from a range of prepaid options. Prices start at $10 for 1GB of data.
Which network does Singtel use?
Singtel is a mobile network operator, which means it operates on its own Singtel 4G and 5G networks.
Is Singtel better than StarHub?
Singtel and StarHub are close contenders, and both offer contract-free SIM-only plans. That said, Singtel does offer a much wider range of plans.
Is Singtel the same as GOMO?
GOMO is a Singtel-owned sub-brand that operates on the Singtel network.
Is Singtel or M1 better?
M1 SIM-only plans are more competitively priced, but Singtel has more plan options and slightly better coverage.
How we choose the best mobile plans in Singapore
At WhistleOut, we take the job of recommending mobile plans very seriously. That’s why we have a dedicated team that reads dozens of plan documents each week to spot hundreds of plan changes in our database.
We tend to lean towards SIM-only plans with no contracts because it’s easier to switch mobile providers when a better option comes along, but there's a wide array of factors we take into consideration:
Price
We consider overall price not just promotional pricing.
We evaluate price in terms of first-year value, which helps separate great pricing from a limited-time promotion that may not offer better value in the long run.
Data
To choose the best SIM-only deals we use included monthly local data.
This helps determine the overall dollar-to-data value.
We also take into account if that data is 4G or 5G, with a preference for 5G.
Roaming
Singapore is a land of frequent flyers and travellers, so we prioritise plans with roaming inclusions.
While the focus is on roaming data, extra points are given to plans with voice and SMS roaming.
Nathan Lawrence