Traveling to Switzerland and wondering what is the best way to stay connected? Switzerland is already expensive enough so don't get stuck with high roaming charges or slow overseas data plans that reduce the internet speed. Buy a local prepaid sim card on arrival or get yourself an e-sim card. It is easy, fast and the best way to stay connected for traveling in Switzerland.

In this guide you will find everything you need to know about buying a sim card for Switzerland. Where to buy a prepaid sim card, the best 4G/5G network in Switzerland, up to date prices as per May 2023, the best e-sim cards for Switzerland, my recommendation, restrictions on EU roaming and info about international sim cards for Switzerland.