| Introduction Time | 2020, April | 2020, September 18, 2020 |
|---|---|---|
| Availability Status | Available. Released April 3, 2020 | Released September 2020 |
| Equivalent Name | Mi Band 4C (Introduced for the European market) ** Redmi Band (Introduced for the Chinese market) | - |
|---|
| Size and Dimensions | Unspecified / Not specified | 12.45 * 18.5 * 47.2 millimeter (mm) |
|---|---|---|
| Product Weight | Unspecified | 12.1g (without strap) ** 24g (with silicone strap) |
| Other Body Features | Water resistant up to 50 meters deep | |
|---|---|---|
| Compatible SIM Card Types | - | No |
| Display Technology | TFT LCD / Color / Touchscreen | |
|---|---|---|
| Screen Size | 1.08 inch | 1.1 inch |
| Display Resolution | 128 * 220 pixel (px) | 294 * 126 pixel (px) |
| Multi-Touch Capability | No | - |
| Display Technical Details | - | 450 nits brightness |
| OS Version | Compatible with Android 4.4 and iOS 9 and later | Proprietary OS |
|---|
| Battery Standby Time | 15 day | |
|---|---|---|
| Battery Type and Capacity | - | 125 mAh Li-Po battery |
| Smart Sensors | 3-axis accelerometer, Optical heart rate measurement sensor, Pedometer, 3-axis altimeter | Heart rate sensor, barometer, 3-axis accelerometer and gyroscope, vibration, infrared for detecting watch wear, microphone, Alexa voice assistant, SpO2 for blood oxygen measurement |
|---|---|---|
| Messaging Method | Received notification announcement / Display received messages and emails | - |
| Other Features and Capabilities | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Sleep monitoring | Camera control, music control, find my phone, silence phone, unlock phone and laptop, call and message alerts, social media notifications, timer, alarm, wear detection, weather display, Alexa voice assistant |
| Bluetooth Support | Yes, Bluetooth 5.0 BLE version | |
|---|---|---|
| GPS Support | No | - |
| NFC Support | No | Yes |
| Wireless Network Type | - | No |
| USB Connections Type | - | Magnetic charging port |
| Available Color Options | Black, Red, Blue, Brown | Green, Yellow, Red, Dark Gray |
|---|---|---|
| Global Price Range |
| Speaker Type | - | No |
|---|
| Communication Technologies | - | No |
|---|
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