If you’re a Comcast customer, there may be a solid incentive to switch your phone service over to Xfinity Mobile. And if you have an eSIM-compatible phone, chances are you want to take advantage ...

Xfinity Mobile and Metro by T-Mobile are two of the more well-known MVNOs on the market, but for customers who have gotten their hands on their Samsung Galaxy S25 Ultras early, they’re out of luck.