Xiaomi just upgraded its fan-favorite Mi Band with better tracking and a 21-day battery

TL;DR Xiaomi has launched the new Smart Band 10 Pro fitness tracker. It’s thinner and lighter than the Band 9 Pro, features improved sensors and better sleep tracking, and starts at CNY 399 (~$59) The band is only available in China right now, and Xiaomi hasn’t said anything about a global launch. Fitness trackers are available at a variety of price points, but Xiaomi has consistently offered smart bands that combine a nice design with great features while keeping them pocket-friendly.