2021年11月30日 · Should you buy the Xiaomi Mi Band 4 fitness tracker or pay double for a comparable device? Find out in our in-depth Xiaomi Mi Band 4 review.

The Xiaomi Mi Smart Band 4 (Xiaomi Mi Band 4 in China) is a wearable activity tracker produced by Xiaomi Inc released in China on 16 June 2019, [2] in Europe on 26 June 2019 [3] and in …

2019年6月17日 · Buy Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black): Activity & Fitness Trackers - Amazon.com FREE DELIVERY …

2019年7月30日 · The Xiaomi Mi Smart Band 4 counts your steps, tracks your sleep, monitors your heart rate, works with your phone’s GPS, has good software, and a battery that lasts at least …

2019年7月23日 · The Xiaomi Mi Band 4 delivers fantastic value and features. Upgrades over its predecessor include a color OLED display with significantly improved outdoor viewability and a …

2019年8月24日 · The Xiaomi Mi Band 4 has impressed us with its color display, functionality, and great pricing. Read our review of this fitness tracker and smart band!

2019年12月8日 · The Xiaomi Mi Band 4 is packed with features you won't see in other ultra-cheap fitness bands, but its tracking capabilities are just so-so.

2019年11月25日 · The Mi Band 4 has 50-meter water resistance and a 6-axis accelerometer, and Xiaomi has added a host of new workouts to the band's activity tracking.

Mi Smart Band 4-Step up, live more. Full colour display and heart rate monitor. Check out more features, price and buy Mi Smart Band 4 from official online shop.