Singapore Mobile Guides

Singapore Mobile Operator Guides

In-depth breakdowns of Singtel, StarHub, M1, Circles.Life, Giga, TPG and more — prepaid, postpaid, eSIM, and tourist SIMs explained plainly.

SingtelStarHubM1Circles.LifeGiga!TPG MobileeSIMTourist SIM
sba-topup
7+
Operators Covered
50+
Guide Articles
Prepaid, Postpaid, eSIM
Plan Types
2025
Updated
Singapore Operators

Every Singapore Mobile Operator, Profiled & Compared

From the Big Three MNOs to digital-first MVNOs — get the full picture on Singapore's mobile landscape before you buy a SIM or switch plans.

4
MNOs
3
MVNOs
7
Total
AllMNO — Own NetworkMVNO — Virtual
Singtel
5G Pioneer
MNO
4G / 5G

Singapore's largest and most established mobile network operator, offering nationwide 4G LTE and cutting-edge 5G SA coverage. Known for premium reliability and extensive roaming partnerships across 100+ countries.

Read Full Guide
StarHub
5G Ready
MNO
4G / 5G

Singapore's second-largest telco with robust 4G and expanding 5G NSA/SA infrastructure. StarHub bundles mobile with broadband and TV services, making it popular for household convergence plans.

Read Full Guide
M1
5G Active
MNO
4G / 5G

M1 is one of Singapore's three major MNOs, now part of Keppel and Singapore Press Holdings. Offers competitive postpaid and prepaid plans with solid 4G speeds and growing 5G standalone rollout.

Read Full Guide
Circles.Life
Digital MVNO
MVNO
4G (M1 Network)

Singapore's leading digital-first MVNO, built entirely on an app. Circles.Life piggybacks on M1's 4G network and is famous for its customisable data add-ons, no-contract plans, and 'BOMB' data deals.

Read Full Guide
Giga!
Budget MVNO
MVNO
4G (StarHub Network)

Giga! is StarHub's own sub-brand targeting budget-conscious and data-heavy users. It operates on StarHub's 4G LTE network and offers straightforward, low-cost SIM-only plans with generous data allocations.

Read Full Guide
TPG Mobile
4th MNO
MNO
4G / 5G (Expanding)

Singapore's fourth and newest MNO, backed by Australian telco TPG Telecom. Entered the market with ultra-competitive pricing and has since rolled out 4G services, with 5G spectrum secured for future expansion.

Read Full Guide
GOMO
No-Frills MVNO
MVNO
4G (Singtel Network)

GOMO is Singtel's digital sub-brand designed for users who want simplicity and affordability. It runs on Singtel's full 4G network with no hidden fees, no contracts, and easy top-up via app or top-up card.

Read Full Guide

sba-topup tip: MNOs (Mobile Network Operators) own and operate their own physical network infrastructure, while MVNOs (Mobile Virtual Network Operators) lease capacity from an MNO. Both types offer competitive plans — our guides break down exactly what each operator delivers.

Latest Singapore Articles

In-depth guides, operator reviews, and expert tips for navigating Singapore's mobile landscape.

01
Prepaid12 Jun 2025·6 min read

Singtel Prepaid Hi! Card 2025: Full Review & Top-Up Guide

Everything you need to know about Singtel's most popular prepaid SIM — from activation to topping up online, at 7-Eleven, or via the MyCountry app.

M
Marcus Tan
02
Postpaid8 Jun 2025·8 min read

StarHub Postpaid Plans 2025: Which One Is Right for You?

StarHub's postpaid lineup has been revamped with 5G-first tiers. We break down the XS, S, M, L, and XL plans so you can pick the perfect fit.

P
Priya Nair
03
eSIM5 Jun 2025·7 min read

How to Set Up an eSIM in Singapore: Step-by-Step for iPhone & Android

eSIM adoption is accelerating in Singapore. Here's a complete walkthrough for activating an eSIM from Singtel, StarHub, M1, or GOMO — on any compatible device.

D
Daniel Lim
04
Roaming1 Jun 2025·9 min read

Best Roaming Plans from Singapore to Malaysia & Indonesia 2025

Heading to KL or Bali? We compare ASEAN roaming add-ons from Singtel, StarHub, M1, and GOMO to find the best value for cross-border travellers.

M
Marcus Tan
05
Prepaid28 May 2025·8 min read

GOMO SIM Review: Singapore's Fully Digital Operator Explained

GOMO by Singtel promises a 100{1907a434e960a3a5f03170e8b6316dd89cadda672c913debef9a1944d69e10aa} app-based experience with no stores, no contracts, and ultra-competitive pricing. We tested it for 30 days — here's the verdict.

P
Priya Nair
06
Postpaid24 May 2025·7 min read

M1 5G Postpaid 2025: Coverage Map, Speed Tests & Plan Comparison

M1 has aggressively expanded its 5G network across Singapore. We share real-world speed tests from Orchard to Jurong and evaluate whether M1's postpaid plans justify the switch.

D
Daniel Lim
07
Prepaid20 May 2025·5 min read

Tourist SIM Guide: Best Prepaid Options for Visitors to Singapore

Arriving in Singapore for a short trip? We compare tourist SIM cards from Singtel, Changi Recommends, StarHub, and M1 — available right at the airport.

M
Marcus Tan
08
eSIM16 May 2025·6 min read

eSIM for Singapore: Which Operators Support It & What to Expect

eSIM is now mainstream in Singapore, but not all plans are created equal. We detail eSIM availability, pricing, activation timelines, and limitations across all four major operators.

P
Priya Nair
09
Roaming12 May 2025·6 min read

International Roaming Costs in Singapore: How to Avoid Bill Shock

Unexpected roaming charges are one of the most common complaints among Singapore mobile users. Here's a practical guide to managing your data usage abroad and avoiding surprise bills.

D
Daniel Lim
10
Postpaid8 May 2025·10 min read

Singtel vs StarHub vs M1: Which Operator Has the Best 5G Network in 2025?

We ran 200+ speed tests across Singapore to crown the 5G king for 2025. The results may surprise you — one operator dominates indoors while another wins outdoors.

M
Marcus Tan

Showing 10 of 12 articles

sba-topup

Your go-to guide for mobile operators, SIM cards, and data plans in Singapore & Indonesia — honest, up-to-date, and written for real users.

Covering Singapore 🇸🇬 and Indonesia 🇮🇩. Information updated regularly. Not affiliated with any carrier.

[email protected]

© 2026 sba-topup. All rights reserved. Editorial content only — not financial or legal advice.