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.
Switzerland is outside EU roaming rules; check both your Swiss plan and any EU plan before crossing the border.
Best choice for broad coverage, including rural areas.
A solid alternative; compare current prepaid offers before buying.
Good-value option when price matters most.
Good-value option when price matters most.
Good-value option when price matters most.
Good-value option when price matters most.
Good-value option when price matters most.
Bring your passport; the seller registers the prepaid SIM during activation.
Guac eSIM covers Switzerland 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 Switzerland