Mi Band 4
- Display: AMOLED, 0.95 Inch, 120x240 Pixels
- Battery: 120mAh, 20 Days, Charging Dock
- Sensors: Accelerometer, Gyroscope, HR
- Waterproof: Yes, 5 ATM
- Operating System: Proprietary OS
- Smartphone Compatibility: Android 4.4+ or iOS 9.0+
Specifications
Where to Buy & Price
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General
| Release | June, 2019 |
| Device Name | Xiaomi Mi Smart Band 4 |
| Device Type | Smart Band |
| Ideal for (Gender) | Both Men & Women |
| Device Model | XMSH07HM (Global non-NFC Version), XMSH08HM (Chinese NFC Version) |
| Box Items | Mi Smart Band 4, Wrist strap, Specialized charging cable, User guide |
| Predecessor | Xiaomi Mi Band 3 |
| Successor | - |
Body
| Shape | Rectangular |
| Case Dimensions | Length 21.6mm x Width 10.8mm |
| Case/Bezel | Polycarbonate |
| Strap Material | Thermoplastic polyurethane |
| Strap/Band Size | Length 155-216mm & Width 18mm |
| Replaceable Band | Yes |
| Weight | 22.1g |
| IP Rating | - |
| Water Resistance | 5 ATM (Water resistant up to 50m) |
| Colors | Black, Red or Blue (Strap available in 6 color option with exclusive Marvel's Avengers limited additions) |
| Other Information | - |
Display
| Type | AMOLED |
| Screen Size | 0.95 Inch (Up to 400 nits) |
| Screen Resolution | 120 x 240 pixel |
| Pixel Density | 194 PPI |
| Multi Touch | Yes (Capacities touchscreen) |
| Screen Protection | 2.5D Tempered glass with anti-fingerprint coating |
Platform
| Operating System | Proprietary OS |
| Chipset | - |
| CPU | - |
| GPU | - |
Memory
| RAM | 512 KB |
| Internal Memory | 16 MB |
| SD Card Slot | No |
Activity Tracker
| Distance | Yes |
| Heart Rate | Yes |
| Steps | Yes |
| Calories Consumption | Yes |
| Sleep | Yes |
Connectivity
| Bluetooth | 5.0 |
| GPS | No |
| WiFi | BT5.0 BLE |
| NFC | No (Global Version), Yes (Chinese Version) |
| USB | No |
| Radio | No |
Control
| Touch | Yes |
| Watchface | Customizable |
| Voice Command | Yes (Only in Chinese Version) |
| Personal Assistant | Xiao AI, on in Chinese Version |
| Smartphone Compatibility | Android 4.4+ or iOS 9.0+ |
| Smartphone Companion App | Mi Fit App |
Notifications
| Activity Alert | Yes |
| SMS | Yes |
| Yes | |
| Incoming Call Alert | Yes |
| Calendar Reminder | Yes |
| Weather Forecast | Yes |
Sensors
| Accelerometer | Yes |
| Gyro | Yes |
| Heart Rate | Yes |
| Light | Yes |
| Compass/Magnetometer | Yes |
| Vibration/Haptics engine | Yes |
| Other Sensors | The new six-axis sensor |
Sound
| Speaker | No |
| Microphone | Only for Chinese Version |
Battery
| Battery Type | Lithium Polymer |
| Capacity | 135mAh |
| Battery Life | 20 days battery life |
| Standby | - |
| Talk-Time | - |
| Wireless Charging | Charging Dock with USB Cable |
| Charging Time | ≤ 2 hours |
| Quick Charging | - |
Additional Features
| Language | Multilingual and Chinese |
| App Store | No |
| Builtin Payment Service | Mi Pay (Chinese Version) |
| Bluetooth Music | No |
| Other Features | - |
More Info, Price & Buy
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