Best eSIM for Singapore
Singapore eSIM: Cheap Prepaid Plans with Unlimited Data
5G on Singtel, StarHub & M1 | No passport registration | Instant QR delivery | 24/7 support
Same network. Lower price. Compare us.
Roami eSIM: Save up to 30% vs. leading competitors.
Prepaid Singapore eSIM Plans: Compare Prices and Durations
Selected Plan
Data Included
Validity
Daily Average
Total Price
Secure payment
Instant delivery
100% refund if it doesn't work
Validity: Starts from your first data use, not from purchase.
Unlimited data comes with a Fair Use Policy (FUP): enjoy maximum speed up to your daily quota, then speed is reduced — but your connection never drops and you're never charged extra.
Fair use: Light plans 1 GB/day, Super plans 2 GB/day at maximum speed; after that, speed drops to 512 Kbps until it resets at midnight.
Special Discount on Singapore eSIM Plans
Use promo code web20 at checkout to get 20% OFF your order! Get the cheapest eSIM plan Singapore for your trip.
Validity: 3 Days
Singapore eSIM Coverage: Operator Guide and Speeds
Supports:
ChatGPT
TikTok
G
Grab
Gemini
What's Included
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Coverage Enjoy <strong>island-wide 5G coverage</strong> across Singapore — from Changi Airport to Sentosa, Marina Bay Sands to Jurong East. Your eSIM connects to Singtel, StarHub, and M1, ensuring strong 5G signals at all major tourist attractions: Gardens by the Bay, Orchard Road, Chinatown, Little India, Clarke Quay, and the Singapore Zoo.
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Delivery Time Immediate delivery after purchase.
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Hotspot No hotspot limits or constraints.
Singtel, StarHub & M1: Singapore eSIM Carrier Coverage
Singtel
Best overall 5G coverage
5G/4G/LTE Network
StarHub
Fast 5G in city center
5G/4G/LTE Network
M1
Good urban 5G coverage
5G/4G/LTE Network
Singapore eSIM Activation and Compatibility: Get Ready to Fly
- Not sure your handset supports eSIM? Check the compatibility checklist first.
- We recommend turning on the line after arriving in Singapore.
- Validity starts upon connection to a supported network.
- The QR code is delivered to your inbox once you order.
- You can install multiple eSIMs simultaneously.
- Island-wide 5G: Full coverage from Changi Airport to Sentosa — you'll have strong signal everywhere, including MRT trains and underground stations.
- Local travel tip: Download SG BusLeh or Citymapper for real-time bus and MRT schedules — your eSIM data keeps you updated on the go.
- Foodie tip: Use your eSIM data to check hawker centre opening hours and queue lengths at Maxwell, Newton, and Lau Pa Sat.
- Real-world data speed for Singapore is tracked by Ookla Speedtest Global Index — worth a look before departure.
- Want the technical background? See the GSMA eSIM pages and Apple setup support, plus its guide to using eSIM abroad.
- If your itinerary includes other countries, see the Hong Kong eSIM and Vietnam eSIM options.
- Best eSIM for Singapore City? The same Singapore plan also covers Sentosa and the rest of Singapore — no extra SIM needed.
- Prefer to keep your own number? The Singapore eSIM is data-only, so calls and texts stay on your regular SIM and data runs on the eSIM.
- Continuing on to Malaysia? A regional plan covers both on a single eSIM.
How to Install and Activate Your Singapore eSIM
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Step 1: Receive QR Code
The QR code plus an activation guide land in your inbox within 5 minutes of ordering. If they do not show up, check spam.
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Step 2: Add eSIM to Phone
- Go to Settings > Cellular (or Mobile Data)
- Tap "Add Cellular Plan" or "Add eSIM"
- Scan the QR code with your camera
- Follow the prompts to complete setup
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Step 3: Activate in Singapore
Upon arriving in Singapore, enable your Singapore eSIM in settings to start using data. We recommend connecting to WiFi during the initial activation.
What You Get with a Singapore eSIM: Unlimited Data and Full Coverage
Instant QR Code
Get your Singapore eSIM QR code via email in 5 minutes
24/7 Support
24/7 support for your Singapore trip - real humans, not bots
100% Refund Guarantee
Full refund if your Singapore eSIM doesn't activate
Hotspot Supported
Share your Singapore data with travel companions, no limits
No Passport Registration
Singapore prepaid SIMs require passport scanning — Roami needs zero ID
Auto-Switch
Auto-connects to Singtel, StarHub & M1 for the best 5G signal
5G
Same
5G Network
, up to
cheaper than other eSIMs
30%
🔥 Save More
Singapore eSIM vs Local Prepaid SIM: Which Should You Choose?
Skip Changi's 30-Minute Queue
Airport SIM counters have 15-30 minute queues during peak arrivals. Roami eSIM activates in 5 minutes — be online the moment you land.
No Passport Scanning
Singtel and StarHub require passport scanning in-store. Roami eSIM requires zero ID — no scanning, no forms.
No Cash-Only Counters
StarHub's Changi counter is cash-only. Roami accepts all major credit cards, Apple Pay, Google Pay, and PayPal — no cash needed.
Regional Travel Ready
Singapore is a regional hub. Local SIMs offer limited roaming (3GB) to Malaysia/Thailand. Roami provides seamless data across Southeast Asia.
Roami vs Airalo vs Holafly: eSIM Comparison
An honest look at how Roami compares with Airalo and Holafly — price, coverage and support at a glance.
| Feature | Roami | Airalo | Holafly |
|---|---|---|---|
| Free Trial | ✅ 100MB | ❌ | ❌ |
| Credit Card Required | ✅ No | Yes | Yes |
| Coverage | 200+ countries | 200+ countries | 200+ countries |
| Paid Plans from | $1.99 | $4.50 | $5.90 |
| Live Support | ✅ 24/7 | — | ✅ 24/7 |
Answers on Singapore eSIM: Coverage, Activation and Compatibility
Complete guide to eSIM internet speeds, network coverage, and connection quality for travelers in Singapore. Find out what speeds to expect and where 5G works best.
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Is 5G really available everywhere in Singapore? What about Sentosa and Changi Airport?
Yes — Singapore has one of the world’s most comprehensive 5G networks. 5G coverage exceeds 95% of the island, including Changi Airport, Sentosa, Marina Bay Sands, Orchard Road, Gardens by the Bay, and all MRT stations and tunnels. Singtel, StarHub, and M1 have all rolled out extensive 5G. Even in underground shopping malls and MRT tunnels, you’ll typically have strong 5G or 4G+ signal. Roami auto-connects to the strongest carrier. -
Is a Singapore local SIM cheaper than an eSIM? Should I buy one at Changi?
Local prepaid SIMs at Changi cost around S$12-S$20 for 3-7 days of data. The prices aren’t dramatically higher than Roami, but the convenience difference is huge: you’ll queue 15-30 minutes, show your passport for scanning, and deal with cash-only counters (StarHub’s UOB counter at Changi is cash-only). Roami costs around the same or slightly less and you skip all of that — buy online, scan QR, done. For a short trip, the time saved is worth more than any small price difference. -
Will my eSIM work at Marina Bay Sands, Gardens by the Bay, and other busy tourist spots?
Yes — all three carriers have dense network infrastructure at major tourist attractions. Even during peak hours (evenings at Marina Bay, weekends at Sentosa), you’ll have strong 5G for photos, video calls, and maps. Singtel has additional capacity at large events, and Roami auto-switches to the best carrier if one network is congested. -
Do I need to show my passport or register my ID for a Singapore eSIM?
No passport or ID needed with Roami. Singapore law requires local prepaid SIMs to be registered with a passport (Singtel and StarHub scan passports in-store), but Roami is an international data eSIM that bypasses this requirement. No passport scanning, no forms, no store visit — just buy online and go. -
Can I use my Singapore eSIM in Malaysia, Indonesia, or Thailand?
Yes — Roami eSIM works across the region. Singapore is a regional travel hub, and many visitors continue to Kuala Lumpur, Bangkok, or Bali. Roami’s multi-country plans cover Singapore, Malaysia, Thailand, Indonesia, and more. Local Singapore SIMs (Singtel/StarHub/M1) either don’t offer roaming or charge expensive daily add-ons with limited data (e.g., Singtel S$12 plan includes only 3GB roaming). Roami gives you seamless cross-border connectivity. -
How fast is 5G in Singapore? Can I do video calls and remote work?
Singapore’s 5G delivers typical speeds of 100-400 Mbps, with peaks above 1 Gbps in some areas. That’s more than enough for Zoom, Teams, Google Meet, and large file uploads. For business travelers, a 10GB or 20GB plan is recommended for daily video calls and hotspot sharing to your laptop. Latency is very low (10-20ms), making remote work feel like you’re in the office. -
Is buying a SIM at Changi Airport really that bad?
It’s not the worst experience in the world, but it’s an unnecessary hassle. Changi has Singtel, StarHub, and M1 counters — queues can be 15-30 minutes depending on your arrival time (especially morning flights from Europe/US). You’ll need to show your passport for scanning, and StarHub’s counter is cash-only (no credit cards). Some tourists also report being upsold to more expensive S$38-S$50 packages. Roami lets you skip all of this — you’re online the moment you step into the arrivals hall. -
Singapore hotels have great WiFi — do I really need an eSIM?
Hotel WiFi in Singapore is generally good, but it’s not always reliable for everything. Many hotels require logins that expire daily, cap bandwidth for streaming, or block certain apps. More importantly, WiFi only works in your room and lobby — you don’t have data when you’re out exploring. With an eSIM, you can check MRT schedules on the go, find hawker centre recommendations in real time, and share photos instantly. For the price of a coffee, you get connectivity everywhere. -
What if I accidentally delete my Singapore eSIM before my trip?
Head to your Roami account and re-download the QR code — around a minute. Saving that first email as a screenshot or PDF is a sensible backup. -
When does the validity period of my Singapore eSIM start?
The plan validity starts when you connect to a local network in Singapore, not when you buy or install it. So you can purchase and install weeks before your trip without losing any plan days. A 7-day plan gives you 7 full days from first connection. -
How do I activate a Singapore eSIM, and how long does it take?
There is nothing to collect and no store to visit. Order online, receive the QR code by email in about five minutes, and scan it under Settings > Cellular. Enable the line when you reach Singapore and you will be online straight away — Roami activates around the clock. -
What is the price of a Singapore eSIM, and how much data do I get?
Singapore eSIM plans start at $1.99 and rise to unlimited data for longer stays, running on Singtel and StarHub. Match the plan to your trip: 3- and 7-day plans suit short visits, while 15- and 30-day unlimited plans work best for longer trips. Everything is prepaid, so there is no contract and no bill after you leave Singapore. -
How does the Singapore unlimited data plan actually work?
The unlimited plan is built so you do not hit a daily wall. Normal use such as navigation, chat, photos and video calls stays at full speed for the whole plan. It is the simplest option if you would rather not track gigabytes while travelling.
