Mi Smart Band 6

Xiaomi Smart Band 9 Pro, Obsidian Black – Upgraded all-round sleep monitoring Improved blood oxygen and heart rate monitoring Linear motor for better haptic feedback Supports 150 sports modes, built-in GNSS and compass Up to 21 days of battery life 1.74” narrow-edge quadrilateral display with 2.5D cover glass 336 x 480 pixels 60Hz high refresh rate, 1200 nits HBM brightness Bluetooth 5.4