Xiaomi Band 9 Active

🧩 Design & Display

• Size & Weight: Slim 9.99 mm body, weighing just 16.5 g (without strap) Diario AS+15MiStore.pk+15GSMArena+15

• Display: 1.47″ TFT touchscreen, 172 × 320 resolution (247 PPI), with a smooth 60 Hz refresh rate. Brightness maxes around ~450 nits but lacks auto‑brightness or Always‑On Display functionality GSMArena+10Xiaomi+10XiaomiSale+10

🔋 Battery & Charging

• Capacity: 300 mAh cell, fully charges in under 120 minutes via magnetic charger MiStore.pk+5MiStore.pk+5GeeWiz+5

• Life: Up to 18 days in typical-use mode; heavy use may reduce this to around 9 days Xiaomi Store Pakistan+15Xiaomi+15Xiaomi+15

💪 Health & Fitness Tracking

• Sensors: PPG heart‑rate sensor, accelerometer, and vibration motor (ERM) Xiaomi+11MiStore.pk+11GeeWiz+11

• Health Metrics:

  • 24/7 Heart‑rate monitoring

  • SpO₂ tracking

  • Sleep monitoring (light/REM/deep stages via Mi Fitness app; wake-up detection sometimes inconsistent) GSMArenaXiaomi+8MiStore.pk+8GSMArena+8

  • Stress measurement

  • Women’s health (menstrual cycle tracking) XiaomiSale+15MiStore.pk+15Xiaomi Store Pakistan+15

• Fitness Modes: Supports 50 sports modes with professional tracking algorithms (e.g. running, cycling, yoga) Wikipedia+12MiStore.pk+12Xiaomi+12