Xiaomi Smart Band 9 Pro Obsidian Black

Description

A high-end fitness tracker with a large AMOLED display, advanced health sensors, built-in dual-band GNSS, and a premium aluminum alloy frame. It offers comprehensive health and fitness tracking with a sleek design and extended battery life.

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Key Features

• 1.74″ AMOLED display, 336 × 480 resolution, up to 1200 nits brightness, auto-brightness support
• Durable design with 2.5D glass, aluminum alloy frame, and water resistance up to 5 ATM
• Built-in sensors: accelerometer, gyroscope, compass, heart rate, SpO₂, ambient light
• All-day heart rate and SpO₂ monitoring with alert notifications
• Advanced sleep tracking with REM detection and personalized sleep analysis
• Built-in GNSS with support for GPS, GLONASS, Galileo, QZSS, and BeiDou
• Over 150 sports modes with performance feedback
• Premium haptic feedback with linear vibration motor
• Long battery life up to 21 days (typical usage), 10 days (heavy use)
• Smart functions: music and camera control, weather, alarm, timer, flashlight, reminders, find-phone

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Specifications

Feature	Specification
Display	1.74″ AMOLED, 336 × 480, 1200 nits
Dimensions	43.27 × 32.49 × 10.8 mm
Weight	24.5 g (module only)
Body Material	Aluminum alloy + fiber-reinforced polymer
Strap Fit	135–205 mm wrist circumference
Battery Capacity	350 mAh
Charging Time	~75 minutes (magnetic charging)
Battery Life	Up to 21 days (typical), 10 days (heavy)
Sensors	Heart rate, SpO₂, accelerometer, gyroscope, compass, ambient light
Water Resistance	5 ATM (up to 50 meters)
Connectivity	Bluetooth 5.4 BLE, built-in GNSS (dual-band)
Compatibility	Android 8.0+ / iOS 12.0+
App Support	Mi Fitness
Included Items	Band module, TPU strap, magnetic charger, user manual