Mint Mobile will now remove the data cap on its unlimited plan, making it even better value. The plan was previously capped ...

As for Tello, it charges $25 for unlimited talk, text and data, and you don't have to buy a year in advance to get that rate, just like Visible. But like Mint, Tello uses T-Mobile's network.

Mint Mobile offers more opportunities to save when you switch from your current carrier. Get the best, cheaper, monthly rates when you buy in bulk of 3, 6, or 12 month coverage. Data options are ...