Bali and Indonesia are destinations with surprisingly good 4G coverage in tourist areas. In Canggu, Seminyak, Ubud, and Kuta, the signal is excellent. In more remote areas of Java or Sumatra, it can be spottier.
Coverage in Indonesia (Bali)
| Operator | Coverage | Network | eSIM |
|---|---|---|---|
| Telkomsel | ✅ National | 4G/5G | ✅ |
| Indosat Ooredoo | ✅ National | 4G | ✅ |
| XL Axiata | ✅ Good | 4G | ✅ |
4G/5G Speed in Indonesia (Bali)
Recommended Plans for Indonesia (Bali)
| Days | GB | Est. Price | Profile |
|---|---|---|---|
| 5–7d | 10 GB | €8–12 | Tourist |
| 10–14d | 20 GB | €15–22 | Backpacker/Nomad |
| 1 month | Monthly plan 30 GB | €22–32 | Long-stay nomad |
Best option: Indonesia 15 GB plan for 10 days — €12–18.
Activation
- Purchase the plan on purasim.com before departure
- Install the QR code from home with Wi-Fi
- 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 Indonesia (Bali) | €8–18 | In-store procedures |
| PuraSIM eSIM | €10–20 | 100% digital |
Conclusion
The PuraSIM eSIM for Indonesia (Bali) is the smartest option: no searching for a SIM upon arrival, no paperwork, with data from the first minute in Bali. Activate it at home before you leave.
Frequently Asked Questions
Does the eSIM work on Indonesia's small islands?
On the main tourist islands (Lombok, Gili, Komodo), Telkomsel has coverage. On very remote islands, coverage may be nonexistent or only 2G.
Do I need a VPN in Indonesia?
Instagram and WhatsApp work without a VPN. Indonesia blocks some specific sites, but major traveler services are available.
How many GB do I need in Bali?
For a 10-day backpacker trip: 10–15 GB. For a working digital nomad: 20–30 GB/month.
Is there 5G in Bali?
Telkomsel has 5G in some areas of Bali and Jakarta. Most tourist areas are 4G LTE.
Does the eSIM work on the ferry to the Gili Islands?
On the ferry, the signal can be variable depending on the distance to the coast. Upon arrival in Gili Trawangan, there is basic 4G coverage.
