Xiaomi Smart Band 9 Pro - Obsidian Black

• Brand: Xiaomi

• 1.74-inch AMOLED Touch Display

• Up to 21 days of battery life

• Supports 150+ sports modes

• Built-in GNSS and compass

• Upgraded all-round sleep monitoring

• Improved blood oxygen and heart rate monitoring

• Dimensions : 43.27 × 32.49 × 10.8mm 

• Net Weight : Approx. 24.5g (weight without the strap)

• Display Size and Type: : 1.74-inch AMOLED Touch Display

• Display Resolution: 336 x 480 pixels

• Screen Brightness: Maximum 1200 nits with auto brightness adjustment

• Shell Material: Aluminum alloy frame and high-strength fiber polymer

• Battery Capacity: 350mAh

• Charging type: Magnetic charging

• Charging time: Approx. 75min

• Sensors:

• Accelerometer

• Gyroscope

• Electronic compass

• Optical heart rate and pulse oximeter

• Ambient light sensor

• Water Resistance Rating: 5ATM

• Data Connection:Supports GNSS, Bluetooth® 5.4

• Operating System: Android 8.0 or iOS 12.0 and above

• Compatible Apps: Mi Fitness app

• Color Black