Bali SIM vs eSIM: what's better for travel?
Should you buy a local SIM in Bali or use a travel eSIM? We compare setup, cost, convenience and coverage for Australian travellers.
Bali SIM vs eSIM: what's better for Australian travellers?
You've got two main options for data in Bali: buy a local SIM when you arrive, or use a travel eSIM you set up before you fly. Here's how they compare.
Local SIM in Bali
Pros: Cheap data, available at airports and convenience stores.
Cons: You'll queue, show your passport, swap your physical SIM (risking losing your Aussie one), and get a new local number. You also won't have data the moment you land.
Travel eSIM (Roamza)
Pros: Set up before you fly, keep your Aussie number, connect the moment you land, no SIM swap, and no roaming charges.
Cons: You need an eSIM-compatible phone (check here).
The verdict
For most Australians, a Bali eSIM is the easier option. You skip the queues, avoid bill shock, and walk off the plane already online. Your physical SIM stays put, so your Aussie number stays live for calls and texts.
Ready to go?
Related guides
- Best Bali eSIM for Australians
- How much data do you need in Bali?
- Can you use WhatsApp, Grab and Google Maps with a Bali eSIM?
See our refund policy and coverage information for more detail.


