SIM cards and eSIM in Singapore
SIM cards and eSIM in SingaporeWhich 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.
- Airport tourist SIM includes 100 GB for 14 days and costs around 12 SGD.
- Airport counters and city carrier stores are the easiest places to buy; confirm activation before leaving.
- Airport and city prices are generally similar for official carrier offers.
- Local eSIM is available and follows the same identity rules as a physical SIM.
Ask for the lower-cost tourist option instead of accepting the first premium bundle offered.
Local carriers
Singtel
Best choice for broad coverage, including rural areas.
StarHub
A solid alternative; compare current prepaid offers before buying.
M1
Good-value option when price matters most.
SIMBA
Good-value option when price matters most.
Frequently asked questions
Do I need my passport to buy a SIM card in Singapore?
Bring your passport; the seller registers the prepaid SIM during activation.
Should I buy a SIM card at the airport in Singapore?
Airport and city prices are generally similar for official carrier offers.
What is the best eSIM for Singapore?
Guac eSIM covers Singapore 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.