Description
Xiaomi Mi Smart Band 4 activity tracker in black, with a 2.41 cm (0.95") colour AMOLED touchscreen and a 120 x 240 pixel resolution, ideal for daily and sports use. This unisex device features an adjustable, removable strap that fits wrists from 15.5 to 21.6 centimetres, maintaining a light and comfortable design. Its 5 ATM water resistance (up to 50 metres) allows you to wear it while swimming or in humid conditions without worrying about damage. It includes 16 MB of ROM and a RAM capacity of 0.000512 GB, providing the basic storage needed for its standalone operation.
Specifications
Performance
- Display type: AMOLED
- Display diagonal: 2.41 cm (0.95")
- Display resolution: 120 x 240 pixels
- Touchscreen: Yes
- Colour display: Yes
- RAM capacity: 0.000512 GB
- ROM capacity: 16 MB
Design
- Device type: Wristband activity tracker
- Housing material: Polycarbonate (PC)
- Band colour: Black
- Band material: Thermoplastic polyurethane
- Suggested gender: Unisex
- Adjustable: Yes
- Minimum strap length: 15.5 cm
- Maximum strap length: 21.6 cm
- Waterproof: Yes
- Waterproof up to: 50 m
- Water resistance: 5 ATM
- Control type: Touch
- Product colour: Black
- Removable strap: Yes
Features
- Heart rate monitor: Yes
- Active minutes: Yes
- Calories burned: Yes
- Distance travelled: Yes
- Pedometer: Yes
- Hours slept: Yes
- Quality of sleep: Yes
- Personal goals: Yes
- Workout tracking: Yes
- Eat & drink: No
- Position location: No
- Vibrating motor: Yes
- Accelerometer: Yes
- Find my phone function: Yes
- Gyroscope: Yes
- Call notifications: Yes
- Stopwatch: Yes
- Date indication: Yes
- SMS notifications: Yes
- Do not disturb function: Yes
- Sedentary alert function: Yes
- Weather display: Yes
- Timer: Yes
- Calendar notifications: Yes
- Alarm clock: Yes
- Vibrating alert: Yes
Ports & interfaces
- Bluetooth: Yes
- Bluetooth version: 5.0
- Bluetooth Low Energy (BLE): Yes
- Wi-Fi: No
Power
- Battery operated: Yes
- Battery technology: Lithium Polymer (LiPo)
- Battery capacity: 135 mAh
- Battery life: 20 day(s)
- Rechargeable battery: Yes
- Charging time: 2 h
- Charging source: USB
Weight & dimensions
- Weight: 22.1 g
System requirements
- Mobile operating systems supported: Android 4.4, Android 5.0, Android 5.1, Android 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 10.0,
Packaging content
- Number of bands included: 1
- User guide: Yes
- USB charger included: Yes
Other features
- Connectivity technology: Wireless
- Applications supported: Mi Fit
Logistics data
- Harmonized System (HS) code: 91021200
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