How Does SIM Card & Internet Work in Singapore?
Last verified: 2025-06 · Asia
1The Quick Answer
Singapore has outstanding 5G coverage throughout the entire country, and tourist SIM cards are easy to buy at Changi Airport on arrival.
2What You Need to Know
Singapore is served by three main mobile carriers — Singtel, StarHub, and M1 — all offering excellent coverage with 5G available across virtually the entire island. Tourist SIM packs are sold at Changi Airport arrivals hall and are quick and easy to set up. Airalo and other eSIM providers also work well in Singapore. Free Wi-Fi is available in most hotels, shopping malls, hawker centres, and many public spaces via Wireless@SG. The combination of excellent mobile coverage and pervasive Wi-Fi makes staying connected in Singapore effortless.
3Practical Tips
Practical Tips
- 1Pick up a tourist SIM at Changi Airport arrivals — Singtel, StarHub, and M1 all have counters open late
- 2Airalo eSIM works reliably in Singapore and can be activated before you board your flight
- 3Wireless@SG provides free public Wi-Fi at thousands of hotspots — register once with your email to use it
How does this compare?
SIM Card & Internet rules in nearby and similar countries:
Buy a tourist SIM or eSIM at the airport on arrival — data coverage is excellent nationwide.
Tourist SIMs from AIS or TrueMove cost 299–499 baht at the airport and give you 15–30 days of data with excellent coverage in cities and resort areas.
Get a Jio tourist SIM at the airport on arrival — it offers the best data value and nationwide coverage, and requires your passport for registration.
Traveling to Singapore?
You might also need:
Airalo eSIM
Instant eSIM for 190+ countries. Set up before you leave — no physical SIM card needed.
Pocket WiFi Rental
Unlimited mobile internet in your pocket. Rent a WiFi hotspot device for your entire trip.
SafetyWing Travel Insurance
Medical coverage for travelers worldwide. Covers emergency care, hospital stays, and evacuation.
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