Which carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.
Reliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.
One of the biggest travel eSIM brands, with a very large destination catalog.
Known for unlimited-data plans in many destinations, at a higher price per gigabyte.
Check the phone’s IMEI or device-registration rules before using a local SIM, especially on a longer stay.
Best choice for broad coverage, including rural areas.
Strong in major cities, with weaker rural coverage.
A solid alternative; compare current prepaid offers before buying.
Strong in major cities, with weaker rural coverage.
Bring your passport and expect both the SIM and the phone’s IMEI to be registered.
Guac eSIM covers Indonesia with data plans starting from $1.50 per GB and instant activation, so your phone is online the moment you land. Airalo and Holafly are popular alternatives.
SIM cards and eSIM in Indonesia