These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another.

For international travelers, mobile connectivity is essential. This breakdown explores the pros and cons of eSIMs, physical SIM cards, and pocket Wi-Fi units to help determine which option offers the ...

Should you buy a local SIM, use an eSIM, or rely on roaming? We break down the costs, convenience and ideal scenarios for ...