Singapore is the city in the world with the best mobile coverage. With three main operators competing in quality, 5G speed is the highest in Asia. If you come to Singapore, an eSIM is the most convenient option: no queues at any airport counter.

Coverage in Singapore
| Operator | Coverage | Network | eSIM |
|---|---|---|---|
| Singtel | ✅ Excellent | 4G/5G | ✅ |
| StarHub | ✅ Excellent | 4G/5G | ✅ |
| M1 / Keppel | ✅ Excellent | 4G/5G | ✅ |
4G/5G Speed in Singapore
Recommended Plans for Singapore
| Days | GB | Est. Price | Profile |
|---|---|---|---|
| 2–3d (long layover) | 5 GB | €5–8 | Layover or short trip |
| 5–7d | 10 GB | €10–14 | Tourist |
| 10–14d | 20 GB | €18–25 | Tourist / nomad |
Best option: Singapore 10 GB plan for 7 days — €10–14.
Activation
- Buy the plan on purasim.com before departure
- Install the QR code from home with WiFi
- Upon landing, activate the eSIM in Settings → Mobile Data
- Automatic coverage from the airport
Quick Comparison
| Option | Cost 7d | Management |
|---|---|---|
| Spanish roaming | €50–100 | No management |
| Local SIM Singapore | €8–18 | In-store procedures |
| PuraSIM eSIM | €10–20 | 100% digital |
Conclusion
PuraSIM's eSIM for Singapore is the smartest option: no SIM search upon arrival, no paperwork, with data from the first minute in Singapore. Activate it at home before you leave.
Frequently asked questions
Are there internet restrictions in Singapore?
No. Singapore has completely open internet with no restrictions. All browsing is unrestricted.
Does the eSIM work on Singapore's MRT (metro)?
Yes. Singapore has 4G/5G coverage throughout the entire metro, including in underground stations. It is one of the few cities in the world where the metro has perfect coverage.
How many GB do I need in Singapore?
For 7 days: 5–10 GB with normal use. Singapore is small and compact — you won't constantly need Google Maps after the first few days.
Does the Singapore eSIM cover Malaysia (a getaway to Johor Bahru)?
No. If you cross the Causeway to Malaysia, you need to activate a plan for Malaysia. Singapore and Malaysia are different countries.
What is the 5G speed in Singapore?
Operators report average speeds of 200–300 Mbps on 5G and peaks of up to 500–800 Mbps in optimal coverage areas.
