The pros and cons of using an eSIM over a physical SIM card

The conveniences of an eSIM come with a few strings attached.

By Thomas Godwin Oct. 24, 2026 6:00 pm EST DenPhotos/Shutterstock Add Engadget on Google: Google Discover

First, you should know there is no quality difference between using an eSIM or physical SIM card. The difference between the two is how you activate and move your cellular service. Both identify your subscription to a mobile network and feature the same reception and data speed. A physical SIM is removable, while an eSIM uses built-in hardware and a downloadable carrier profile.