| Product Name | Huawei Color Band A2Mi Band 4 |
| Product Image | ![]() ![]() |
| Price | |
| Our Rating | |
| Brand | Huawei Xiaomi |
| Category | Smart Band Smart Band |
| Release | July, 2017 June, 2019 |
| Device Name | Huawei Color Band A2 Xiaomi Mi Smart Band 4 |
| Device Type | Smartband Smart Band |
| Ideal for (Gender) | Both Men & Women Both Men & Women |
| Device Model | A2 AW61 XMSH07HM (Global non-NFC Version), XMSH08HM (Chinese NFC Version) |
| Box Items | Wristband, Charging Cradle, Shoe Buckle, Quick Start Guide Mi Smart Band 4, Wrist strap, Specialized charging cable, User guide |
| Predecessor | - Xiaomi Mi Band 3 |
| Successor | - - |
| Shape | Rectangular Rectangular |
| Case Dimensions | 47 x 20 x 11 mm (1.85 x 0.79 x 0.44 in) Length 21.6mm x Width 10.8mm |
| Case/Bezel | Stainless Steel Polycarbonate |
| Strap Material | TPU Plastic Thermoplastic polyurethane |
| Strap/Band Size | 17.4 mm Length 155-216mm & Width 18mm |
| Replaceable Band | Interchangeable Yes |
| Weight | 100 g (0.88 oz) 22.1g |
| IP Rating | IP67 - |
| Water Resistance | - 5 ATM (Water resistant up to 50m) |
| Colors | Red, Green, Black, White Black, Red or Blue (Strap available in 6 color option with exclusive Marvel's Avengers limited additions) |
| Other Information | - |
| Type | PMOLED AMOLED |
| Screen Size | 0.96 inch 0.95 Inch (Up to 400 nits) |
| Screen Resolution | - 120 x 240 pixel |
| Pixel Density | - 194 PPI |
| Multi Touch | Yes Yes (Capacities touchscreen) |
| Screen Protection | - 2.5D Tempered glass with anti-fingerprint coating |
| Operating System | Other Proprietary OS |
| Chipset | - - |
| CPU | - - |
| GPU | - - |
| RAM | - 512 KB |
| Internal Memory | - 16 MB |
| SD Card Slot | No No |
| Distance | No Yes |
| Heart Rate | Yes Yes |
| Steps | Yes Yes |
| Calories Consumption | Yes Yes |
| Sleep | Yes Yes |
| Bluetooth | Bluetooth 4.2 5.0 |
| GPS | No No |
| WiFi | No BT5.0 BLE |
| NFC | No No (Global Version), Yes (Chinese Version) |
| USB | No No |
| Radio | No No |
| Touch | Yes Yes |
| Watchface | - Customizable |
| Voice Command | No Yes (Only in Chinese Version) |
| Personal Assistant | No Xiao AI, on in Chinese Version |
| Smartphone Compatibility | Android 4.4+ or IOS 8.0+ Android 4.4+ or iOS 9.0+ |
| Smartphone Companion App | Huawei Health Mi Fit App |
| Activity Alert | Yes Yes |
| SMS | Yes Yes |
| - Yes | |
| Incoming Call Alert | Yes Yes |
| Calendar Reminder | No Yes |
| Weather Forecast | - Yes |
| Accelerometer | Yes Yes |
| Gyro | Yes Yes |
| Heart Rate | Yes Yes |
| Light | No Yes |
| Compass/Magnetometer | No Yes |
| Vibration/Haptics engine | Yes Yes |
| Other Sensors | The new six-axis sensor |
| Speaker | No No |
| Microphone | No Only for Chinese Version |
| Battery Type | Lithium-polymer Lithium Polymer |
| Capacity | 95 mAh 135mAh |
| Battery Life | 18 Days 20 days battery life |
| Standby | 21+ Days - |
| Talk-Time | - |
| Wireless Charging | No Charging Dock with USB Cable |
| Charging Time | - ≤ 2 hours |
| Quick Charging | No - |
| Language | Multilingual Multilingual and Chinese |
| App Store | No No |
| Builtin Payment Service | No Mi Pay (Chinese Version) |
| Bluetooth Music | No No |
| Other Features | - |