Best SIM Cards & eSIM Options for Tourists in Singapore

Staying Online in Singapore: SIM Cards, eSIMs & Wi-Fi Tips

You've just landed in Singapore, the dynamic city-state known for its stunning skyline, world-class attractions, and seamless public transport. From the futuristic Gardens by the Bay to the bustling streets of Chinatown and the vibrant nightlife of Clarke Quay, every corner of Singapore is an adventure waiting to happen. But as you reach for your phone to check directions, book a Grab ride, or upload a selfie in front of Marina Bay Sands—you realize your mobile data isn’t working.

That’s exactly what happened to me on my first visit to Singapore. While the city is known for its high-speed internet and free Wi-Fi spots, having reliable mobile data is a must for smooth navigation and hassle-free experiences.

In this guide, I’ll walk you through everything you need to know about getting mobile data in Singapore—from the best SIM card providers to eSIM options—so you can stay connected while exploring this urban paradise.

Why Mobile Data is Essential in Singapore

Singapore may be a highly connected city, but relying only on free Wi-Fi can be inconvenient. Wi-Fi is available at airports, malls, and some public areas, but it’s not always stable or fast. Plus, you’ll need a local number to register for certain Wi-Fi networks.

Having mobile data ensures you can:
✅ Use Google Maps and public transport apps like SG Bus and MRT Explorer.
✅ Book rides on Grab or Gojek without searching for Wi-Fi.
✅ Access restaurant and attraction reviews on the go.
✅ Stay in touch with friends and family via WhatsApp or social media.
✅ Enjoy high-speed browsing without interruptions.

Mobile Network Providers in Singapore

Singapore has three major telecom providers offering fast 4G and 5G networks: Singtel, StarHub, and M1, plus a few budget-friendly MVNOs (Mobile Virtual Network Operators).

Singtel

📡 Coverage: Best nationwide coverage, including inside MRT stations and tunnels.
⚡ Speed: Ultra-fast 5G in most areas, 4G LTE everywhere else.
🌟 Best For: Travelers who want the fastest and most reliable internet.

StarHub

📡 Coverage: Excellent in cities, residential areas, and major attractions.
⚡ Speed: 5G and 4G LTE speeds comparable to Singtel.
🌟 Best For: Tourists looking for a good mix of speed and affordability.

M1

📡 Coverage: Great coverage across Singapore, including Sentosa.
⚡ Speed: 4G LTE and 5G available in most locations.
🌟 Best For: Affordable prepaid plans for short stays.

How to Get a SIM Card in Singapore

Getting a SIM card in Singapore is quick and easy. You can buy one upon arrival at Changi Airport or from mobile stores and convenience shops across the city.

📍 Where to Buy:

• Changi Airport – Look for SIM card kiosks at all terminals.
• 7-Eleven & Cheers – Convenience stores selling prepaid SIM cards.
• Official Telco Stores – Singtel, StarHub, and M1 outlets in malls.

📜 Documents Required:

• Passport (for international travelers)
• Some stores may ask for a visa or hotel address

⚡ Activation Time: Instant activation at most stores.

Best SIM Card Plans for Tourists

Here are the top prepaid SIM options for travelers in Singapore:

Singtel Tourist SIM

💰 Price: SGD 30 (~$22 USD)
📶 Data: 100GB for 10 days
📞 Extras: Unlimited local calls, 30 minutes of international calls

StarHub Prepaid SIM

💰 Price: SGD 12 (~$9 USD)
📶 Data: 10GB for 7 days
📞 Extras: Free 1GB roaming in Malaysia and Indonesia

M1 Prepaid SIM

💰 Price: SGD 15 (~$11 USD)
📶 Data: 20GB for 14 days
📞 Extras: Free social media access

eSIM Options for Travelers

If your phone supports eSIM (like iPhone 14, Google Pixel 7, Samsung Galaxy S23), you can activate a digital SIM without buying a physical card.

🔹 Singtel eSIM – Available through the Singtel app or at Singtel stores.
🔹 StarHub eSIM – Can be activated online or in-store.
🔹 International eSIM Providers – Airalo, Holafly, and Nomad offer eSIMs for Singapore, starting at $5 for 3GB of data.

Free Wi-Fi in Singapore

While mobile data is essential, you can also find free Wi-Fi at various locations:

🏨 Hotels & Hostels – Most accommodations offer free high-speed Wi-Fi.
🏢 Shopping Malls & Cafes – Look for “Wireless@SG” hotspots.
🚆 Public Transport – Free Wi-Fi available in MRT stations and some buses.
🛳️ Airport & Ferry Terminals – Changi Airport has fast and unlimited Wi-Fi.

Top Tips for Staying Connected

✔️ Buy Your SIM Card at the Airport – Quick and hassle-free setup.
✔️ Download Offline Maps – Google Maps allows you to save maps for offline use.
✔️ Use WhatsApp & Telegram – These apps work best for messaging and calls.
✔️ Monitor Your Data Usage – Avoid running out of data unexpectedly.
✔️ Use Public Wi-Fi Smartly – Secure your connection with a VPN.

Staying connected in Singapore is effortless with the right SIM card or eSIM. With ultra-fast speeds and widespread coverage, you’ll have everything you need at your fingertips—whether it’s navigating the city, booking rides, or sharing your travel experiences in real time.