SIM cards and eSIM in Cambodia
SIM cards and eSIM in CambodiaWhich carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.
Mobile internet eSIM Best option when traveling
Guac
RecommendedReliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.
Airalo
One of the biggest travel eSIM brands, with a very large destination catalog.
Holafly
Known for unlimited-data plans in many destinations, at a higher price per gigabyte.
Buying a local SIM card ID registration required
- Bring your passport; the seller registers the prepaid SIM during activation.
- Typical prepaid offers include around 30 GB, while starter prices begin near $5.
- Buy at an official carrier counter at the airport or at an official city store, and test the SIM before leaving.
Internet access or device rules can change quickly; check current restrictions before relying on a local SIM.
Local carriers
Smart Axiata
Strong in major cities, with weaker rural coverage.
Metfone
Best choice for broad coverage, including rural areas.
Cellcard
A solid alternative; compare current prepaid offers before buying.
Yes Seatel
The weakest network here; choose it only for a clear price advantage.
Frequently asked questions
Do I need my passport to buy a SIM card in Cambodia?
Bring your passport; the seller registers the prepaid SIM during activation.
What is the best eSIM for Cambodia?
Guac eSIM covers Cambodia with data plans starting from $0.58 per GB and instant activation, so your phone is online the moment you land. Airalo and Holafly are popular alternatives.