Singtel12 Jun 2025
4.0 / 5.0
"Singtel's coverage in the CBD and MRT tunnels is genuinely unmatched. I switched from a budget MVNO and the difference in signal consistency is night and day."
MT
Marcus TanSingapore's Mobile Guide
Top Up Your Singapore SIM — Fast, Easy, No Confusion
sg-slirnba is your one-stop reference for Singapore mobile top-ups — covering every major operator, step-by-step reload methods, honest user reviews, and the clearest plan comparisons in one place. No sales spin, just straight answers.
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Updated Weekly
Real User Ratings
4
Major Operators Covered
Singtel, StarHub, M1 & more
10+
Top-Up Methods Explained
PayNow, GrabPay, AXS & more
200+
Verified User Reviews
Real Singaporeans, real feedback
Monthly
Content Updates
Always current, always accurate
How to Top-Up in Singapore
Three Ways to Top Up Your Prepaid SIM
Whether you prefer tapping your phone, walking into a convenience store, or dialling a code — Singapore makes topping up effortless. Pick the method that suits you best.
Most Popular
Online & App Top-Up
Instant recharge anytime, anywhere — no queues, no hassle.
- Singtel, Starhub, M1 apps
- PayNow & credit card accepted
- Available 24/7
View full guide
Cash Friendly
Physical Top-Up
Walk in, top up in seconds at 7-Eleven, Cheers, and more.
- 500+ retail locations islandwide
- Accepts cash, NETS, PayWave
- Scratch card & direct top-up
View full guide
No Internet
USSD & Hotline Top-Up
Dial a code or call your operator — no internet needed.
- Works on any prepaid SIM
- Singtel *100#, Starhub *117#
- 24/7 automated hotlines
View full guide
Read the Complete Top-Up Guide
Step-by-step instructions for all Singapore operators · Updated June 2025
Singapore Operators
Compare Top Networks
Real ratings from verified sg-slirnba users across all major Singapore telcos and MVNOs.
5G
Singtel
Singapore's largest network
Widest 5G coverage across Singapore with premium plans for all users.
Price range
From S$10/mo
User rating
4.3
2,841 verified reviews
View Plans & Reviews →
5G
StarHub
Entertainment & connectivity
Bundled entertainment, broadband & mobile plans for families and businesses.
Price range
From S$8/mo
User rating
4.1
2,103 verified reviews
View Plans & Reviews →
5G
M1
Flexible plans, great value
Competitive 5G plans with flexible data options and no-contract SIMs.
Price range
From S$8/mo
User rating
4.0
1,879 verified reviews
View Plans & Reviews →
4G
Circles.Life
Digital-first mobile experience
100{523c9501a533c97cc63dedeec20432bcf2627ebdc72be5384b061edfdc152979} app-managed plans with customisable data, talk & SMS bundles.
Price range
From S$6/mo
User rating
4.2
1,456 verified reviews
View Plans & Reviews →
4G
Giga!
No contract, SIM-only plans
Ultra-affordable SIM-only plans with generous data caps and no hidden fees.
Price range
From S$5/mo
User rating
4.0
987 verified reviews
View Plans & Reviews →
4G
TPG
Budget-friendly prepaid & postpaid
No-frills affordable plans for budget-conscious users across Singapore.
Price range
From S$5/mo
User rating
3.8
743 verified reviews
View Plans & Reviews →
All ratings are based on genuine, unsponsored sg-slirnba user reviews. Updated monthly.
User Reviews
What Singapore Users
Are Saying
Real reviews from real subscribers across Singapore's top mobile operators — unfiltered, verified, and updated weekly.
StarHub5 Jun 2025
5.0 / 5.0
"StarHub's bundle deals are incredible value if you're already subscribed to their broadband. Family plan discounts made switching the whole household a no-brainer."
PN
Priya NairM128 May 2025
3.0 / 5.0
"M1 offers competitive data pricing and top-ups are easy via the app, but I've had repeated issues with customer support response times that hold it back from a higher rating."
DC
Daniel ChuaAll reviews are submitted by verified sg-slirnba community members. We do not edit or incentivise any review content.
sg-slirnba Guides
Expert Guides & Tips
In-depth articles to help you navigate Singapore's mobile landscape — from plan comparisons to step-by-step top-up walkthroughs.
Prepaid Plans12 Jan 20266 min read
Best Prepaid Plans in Singapore 2026
Compare the top prepaid SIM cards from Singtel, StarHub, M1 and MVNOs — updated for 2026 with the latest data bundles and call rates.
How-To Guide8 Jan 20263 min read
How to Top Up Singtel Online in 3 Steps
Top up your Singtel prepaid balance from anywhere in Singapore — or overseas — using the MySingtel app or website. Takes under two minutes.
Comparison3 Jan 20265 min read
SIM-Only vs Prepaid — Which Suits You?
Not sure whether a SIM-only contract or a prepaid plan is the smarter choice for your lifestyle? We break down costs, flexibility and data value.
Looking for more resources?
Browse our complete Top-Up Guide and operator reviews on sg-slirnba.
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sg-slirnba is an independent guide and review platform. We are not affiliated with, endorsed by, or officially connected to Singtel, StarHub, M1, or Circles.Life. All trademarks belong to their respective owners. Information is provided for reference only and may change without notice.