T-Mobile Launches 8th 5G Phone at $699; Operates on 600 MHz, 2.5 GHz Networks

T-Mobile begins selling its cheapest 5G phone Tuesday for up to half off with a trade-in or added line, it said Monday. Price is $699. The Android smartphone operates on T-Mobile's 600 MHz network and is ready to go on 2.5 GHz spectrum as those markets ramp up, said the company: The OnePlus 8 has a 6.5-inch Full HD Plus display, a 4,300 mAh battery, triple camera and charges halfway in 22 minutes.