1.74-inch AMOLED touchscreen

*Exact dimensions may vary due to differences in configuration, manufacturing processes, and measurement methods. Please refer to the actual product.

336 x 480 pixels

There is automatic brightness adjustment up to 1200 nits

Aluminum alloy and high-strength fiber polymer frame

Accelerometer

Gyroscope

Electronic compass

Optical heart rate monitor and pulse oximeter

Light sensor

5ATM

*5ATM water resistance: Xiaomi Band 9 Pro has a water resistance of 5ATM (depth of 50 meters).The bracelet can be worn while swimming in a pool, on the beach or during other shallow water activities. However, it should not be used in a hot shower, sauna or while diving. Also, avoid direct exposure of the wrist to strong currents during water sports. The level of water resistance is not permanent and may deteriorate over time.

Supports GNSS, Bluetooth® 5.4

*Supports BeiDou, GPS, GLONASS, Galileo and QZSS satellite systems.

Linear motor

350mAh

Magnetic charging

Approximately 75 min.*Charging time test data is obtained from Xiaomi's internal laboratory. Actual charging time may vary depending on ambient temperature, battery age, and other factors.

135mm-205mm

TPU

Android 8.0 or iOS 12.0 and above

Mi Fitness app