Expert, unbiased guides covering Singtel, StarHub, M1, and leading MVNOs — compare plans, check coverage, and find the best SIM for your needs.
An independent overview of Singapore's major mobile operators — coverage, pricing, and best prepaid plans at a glance. Read our full reviews for detailed analysis.
| Operator | Coverage Rating | From (Prepaid) | Data Allowance | Validity | Review |
|---|---|---|---|---|---|
ST Singtel Singapore's largest network | Excellent | S$10 Prepaid Lite | 1 GB + 1 GB bonus | 30 days Widest 5G coverage | Full Review |
SH StarHub Strong nationwide reach | Very Good | S$8 Saver Plan | 3 GB No rollover | 28 days Best value bundles | Full Review |
M1 M1 Reliable urban coverage | Very Good | S$10 mySIM Go | 5 GB Local data | 30 days Generous data cap | Full Review |
CL Circles.Life Digital-first MVNO | Good | S$6 Base Plan | 20 GB No contract | 30 days Ultra-low entry price | Full Review |
G! Giga! Youth-focused digital SIM | Good | S$8 Giga Lite | 10 GB App-managed | 30 days App-only convenience | Full Review |
In-depth guides on Singapore SIMs, eSIM activation, top-up methods, and plan comparisons — updated for 2025.
Landing at Changi and need a SIM the moment you step off the plane? We compare Singtel, StarHub, M1, and Circles.Life tourist SIMs on price, data allowance, validity, and activation ease.
eSIM technology is now supported by all four major Singapore operators. Here's exactly how to activate one — whether you're using an iPhone, Samsung Galaxy, or Google Pixel.
7-Eleven stores across Singapore offer fast, cash-based top-up for all major prepaid plans. No app, no bank card needed. Here's the exact process for Singtel, StarHub, and M1.
Forget queues. Topping up your Singapore prepaid plan online takes under two minutes. We walk through every method — operator apps, PayNow, Visa/Mastercard, and GrabPay.
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Your trusted guide to mobile operators, SIM cards, and prepaid plans across Singapore and Indonesia.
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Independent editorial guide. Not affiliated with any mobile carrier. Information is provided for informational purposes only.