Specification
1.74-inch AMOLED display, 336 x 480 px
Size: 43.27 × 32.49 × 10.8 mm
Weight: 24.5 g (without bracelet)
Material: aluminium alloy and fibre polymer
Strap length: 135 - 205 mm
Strap material: Black TPU
Display brightness: up to 1200 nits with automatic brightness control
Battery life: 21 days for normal use, 10 days for heavy use, 8 days for very heavy use
Battery capacity: 350 mAh
Charging time: 75 min
Sensors: accelerometer, gyroscope, electronic compass, optical heart rate and pulse oximeter, light sensor
Water resistance: 5 ATM (resistant to swimming, but not to saunas, hot showers or hot pools/spas)
Mobile app:MI Fitness
Connectivity: Bluetooth 5.4
Compatibility: Android 8.0 and iOS 12.0 and later
Description
The aluminium body of the Xiaomi Smart Band 9 Pro Obsidian Black smartwatch has been enhanced with advanced manufacturing techniques for a smooth and refined finish. Equipped with an industry-leading 1.74", 336 x 480 pixel AMOLED touchscreen with reduced edges from the previous 2.2 mm, which significantly improves the screen-to-body ratio for a superior overall look. The display has a maximum brightness of 1200 nits with a high 60 Hz refresh rate and automatic brightness control. The 2.5D glass screen feels smooth and provides protection against moisture, reducing accidental contact with sweat or rain. The smartwatch includes a range of sharper, subtler and more comfortable vibrate modes to instantly recognise an incoming notification or message from your watch. Smart Band 9 includes a wide range of new watch faces with additional functions - choose the one that's right for you!
Xiaomi Smart Band 9 Pro's black TPU strap is soft and resistant sweat and weather. It features a quick-release mechanism, so you can easily detach it and swap it out for a different strap to match your outfit. Smart Band 9 Pro supports a water resistance of 5 ATM/50 meters (Note! However, the watch is not suitable for hot conditions such as saunas, hot showers or use in hot pools or hot tubs). Equipped with a larger battery and a new low-power chip that provides 10 days of battery life in Always-On-Display mode, 8 days in heavy use and up to 21 days in typical use, a 50% improvement over the Smart Band 8 Pro.