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.
Older phones without 4G may not connect because the 3G networks have been shut down.
Strong in major cities, with weaker rural coverage.
Strong in major cities, with weaker rural coverage.
Good-value option when price matters most.
Bring your passport; the seller registers the prepaid SIM during activation.
Airport prices are usually higher than city or online prices.
Guac eSIM covers Greece 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 Greece