| Introduction Time | July 4, 2022 | 2020, April |
|---|---|---|
| Availability Status | Available, released to market | Available. Released April 3, 2020 |
| Equivalent Name | Mi Band 4C (Introduced for the European market) ** Redmi Band (Introduced for the Chinese market) |
|---|
| Size and Dimensions | 44.7 x 28.8 x 11 mm | Unspecified / Not specified |
|---|---|---|
| Product Weight | 20.5 g (Without Strap) | Unspecified |
| Compatible SIM Card Types | No | - |
|---|---|---|
| Other Body Features | Rectangular fiber-reinforced polymer body / Silicone band / Water resistant up to 5 ATM (50 meters deep) | Water resistant up to 50 meters deep |
| Display Technology | TFT LCD / Color / Touchscreen | |
|---|---|---|
| Screen Size | 1.64 inch (~70% screen-to-body ratio) | 1.08 inch |
| Display Resolution | 128 * 220 pixel (px) | |
| Multi-Touch Capability | Yes | No |
| Display Technical Details | Display with curved edges (2.5D) | - |
| OS Version | Proprietary OS compatible with Android and iOS | Compatible with Android 4.4 and iOS 9 and later |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | - |
| Battery Type and Capacity | Non-removable 235 mAh Li-Po battery (fully charged in 1 hour) | - |
|---|---|---|
| Battery Standby Time | Up to 4 days (normal use) / Up to 16 days (Power Saver mode) / Up to one day of use with only 10 minutes of charge |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Ambient light measurement | 3-axis accelerometer, Optical heart rate measurement sensor, Pedometer, 3-axis altimeter |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification announcement / Display received messages and emails |
| Other Features and Capabilities | - | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Sleep monitoring |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | No | - |
|---|---|---|
| Bluetooth Support | 5.2, BLE | |
| GPS Support | Yes, with Beidou, GLONASS, Galileo, QZSS | No |
| NFC Support | Yes | No |
| USB Connections Type | No, charges via proprietary charging dock | - |
| Available Color Options | Dark Gray, Light Gold, White, Pink, Orange, Blue | Black, Red, Blue, Brown |
|---|---|---|
| Global Price Range |
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