General
- Brand Xiaomi
- Model Mi Band 4
- Device Smart bands
- Added July 7, 2019
- Updated June 5, 2024
Launch
- Announced May, 2019
- Status Available. Released June, 2019
Body
- Weight 22.1g
- Build Plastic Polycarbonate
Display
- Type AMOLED On-cell capacitive touchscreen, 24bit colors depth
- Size 0.95 inches, 2.41 cm
- Resolution 120 x 240 pixels, (~194 ppi density)
- Protection 2.5D tempered glass, Anti-fingerprint coatingSingle touch button (wake up, go back)
Platform
- OS Android 4.4 (KitKat)
Memory
- Card slot No
- Internal 16 MB
- RAM 512 KB
Sound
- Alert types Vibration, Ringtones
- Loudspeaker No
Connectivity
- WLAN BT5.0 BLE
- Bluetooth Yes, v5.0
- GPS No
- NFC No
- FM radio No
Features
- Sensors 3-axis accelerometer + 3-axis gyroscope, PPG heart rate sensor, Capacitive proximity sensor
- Messaging SMS
- Browser No
- Java No
Battery
- Type Non-removable Li-Po
- Capacity 135 mAh battery
More
- Made by China
- Color Black
- Other Features IP65 Water Resistant, Water Resistance Rating5 ATM, Charging time up to 2 hours, Wrist strap material Thermoplastic polyurethane, Wristband width18mm, Adjustable wrist strap length. Controlling App Mi Fit System requirements Android 4.4, iOS 9.0 or above Voice Recognition, Alarm, proximity sensor, pre-set watch face, customizable watch face, lock screen, timer, stopwatch, phone alarm and notifications, incoming calls, message notifications, calendar notifications, app notifications, weather forecast, Find my phone, phone unlock, event notification, Night mode, Do not disturb mode (works even without phone), music controls on band, Bluetooth broadcasting, battery level display, different ways to wear, OTA updates
Prices
- Unofficial ৳2,400