Xiaomi Smart Band 9 Product DescriptionStunning appearance. Brighter and more beautifulThe Xiaomi Smart Band comes with an AMOLED peak display brightness of 1200 nits, view data with ease even under direct sunlight. Equipped with a light sensor module, it accurately detects ambient light to automatically adjust screen brightness for more comfortable viewing.Automatic brightness adjustmentClassy, vibrant all-metal designFor the first time, the Xiaomi Smart Band utilises aluminium alloy frames in different colours such as Midnight Black, Glacier Silver, Mystic Rose, Arctic Blue, and Titan Gray. Pair it with a range of stylish straps, allowing you to show off your individuality with every flick of your wrist.Sleep management. Help you sleep through the nightWith high-precision sensors for accurate sleep monitoring and data analysis, you can further improve your sleep quality.150 sports modes. By your side every step of the wayStay motivated with advanced algorithms covering metrics such as maximum oxygen consumption, recovery time, training results, load and more. Accurate tracking, no matter whether you’re cycling outdoors or sweating it out indoors, using the Xiaomi Smart Band 9.21-day long battery life. Supporting you week after weekThanks to professional low-power consumption sensors and smart power consumption algorithms, Xiaomi Smart Band 9 has an extraordinary battery life of 21 days with regular use.A selection of stylish straps. Build your own style7 new straps featuring unique materials and colours and adopting Xiaomi Smart Band’s classic quick-release mechanism. Effortlessly adapt to your individual preferences.