Bracciale activity tracker Xiaomi Smart Band 9 Pro argento

Xiaomi Smart Band 9 Pro combines a large 1.74-inch AMOLED narrow-edge quadrilateral display with an aluminum alloy frame and multiple strap options to match different styles. The device offers precise health and activity monitoring with dual LED dual PD sensors, an upgraded AFE chip and an improved heart-rate algorithm. It supports independent five-satellite GNSS positioning, 150+ sports modes, advanced sleep tracking and up to 21 days of battery life, while providing water resistance to 5 ATM and comfortable haptic feedback with a new linear motor.

Advantages

The Smart Band 9 Pro delivers a high screen-to-body ratio thanks to 2.2 mm narrow edges and 2.5D cover glass that reduces accidental touches from wet hands. Its aluminum frame is finished by sandblasting and available in three colours, and it supports leather, magnetic and TPU straps for formal, everyday and sports use. Dual LED dual PD sensors and an upgraded AFE chip improve accuracy of heart rate and blood oxygen measurements, while comprehensive algorithms enable precise activity and sleep analysis. Independent GNSS provides accurate route tracking without a phone, and the long-life battery and comfortable vibration motor ensure extended, pleasant daily use.

Key specifications

• Display: 1.74-inch AMOLED, narrow-edge quadrilateral, 2.2 mm bezels, 2.5D cover glass
• Sensors: Dual LED, dual PD optical sensors; upgraded AFE chip
• Health & tracking: Heart rate, blood oxygen monitoring, advanced sleep tracking
• Sports modes: 150+ modes; 15 professional modes; automatic recognition of 6 modes
• GNSS: Independent five-satellite positioning (GPS, GLONASS, BeiDou, Galileo, QZSS)
• Water resistance: 5 ATM with swimming posture recognition
• Battery life: Up to 21 days (larger battery + low-power chip)
• Materials: Aluminum alloy frame (3 colours), available leather, magnetic and TPU straps
• Haptics: New linear motor with refined vibration patterns

How to use

Charge the band fully before first use and pair it with the Xiaomi Wear/Xiaomi Health app on your smartphone. Select and attach the preferred strap using the quick-release mechanism. Wear the band on your wrist snugly for accurate heart-rate, blood oxygen and sleep monitoring; for workouts enable the relevant sport mode or rely on automatic recognition for supported activities. To use GNSS tracking, start an outdoor workout on the band to record routes independently of your phone. Rinse and dry the band after exposure to salt water or sweat and avoid prolonged contact with harsh chemicals to preserve straps and frame.

Recommendations

For best measurement accuracy, wear the band one to two fingers above the wrist bone and keep the sensor area clean. Use the appropriate strap for activities (TPU for intense workouts, leather for formal wear) and update firmware via the app to receive algorithm and feature improvements.