The Xiaomi Smart Band 9 is designed for daily health monitoring and activity tracking with a slim and lightweight form factor. It features a 1.62-inch AMOLED touchscreen display with a resolution of 192 x 490 pixels and supports full touch operation. The display offers high brightness levels and automatic brightness adjustment, making it suitable for both indoor and outdoor use. The band is built with a metal frame and high-strength polymer shell, providing durability while remaining comfortable for all-day wear.

This fitness tracker supports over 150 sports and activity modes, allowing users to track a wide range of workouts and daily movements. It includes 24/7 heart rate monitoring, blood oxygen SpO₂ tracking, sleep monitoring, and activity tracking to help users understand their health patterns. Built-in sensors include an accelerometer, gyroscope, optical heart rate sensor, blood oxygen sensor, and ambient light sensor.

The Xiaomi Smart Band 9 is powered by a 233 mAh battery, delivering up to 21 days of battery life under typical usage conditions. It features 5ATM water resistance, making it suitable for swimming and everyday water exposure. Bluetooth connectivity enables syncing with compatible Android and iOS devices through the Xiaomi Sports Health app. Finished in Titan Gray, the band offers a clean and modern look suitable for unisex use.

Specifications
Model Name: Xiaomi Smart Band 9
Model Number: M2345B1, BHR8642GL
Color: Titan Gray
Display Size: 1.62 inch
Display Type: AMOLED
Resolution: 192 x 490
Material: Metal frame with TPU band
Battery Capacity: 233 mAh
Battery Life: Up to 21 days
Water Resistance: 5ATM
Connectivity: Bluetooth
Health Features: Heart rate monitor, SpO₂ monitor, sleep tracking
Compatibility: Android 8.0 and above, iOS 12.0 and above
Product Weight: 27.4 g