| Introduction Time | June 23, 2022 | |
|---|---|---|
| Availability Status | Available. Released November 2016 | Available, released July 28, 2022 |
| Size and Dimensions | Circular with a body diameter of 46 mm | 54.1 x 46 x 12.2 mm |
|---|---|---|
| Product Weight | 53.7 gram (g) | 46 g (with Strap) |
| Other Body Features | Water resistant with IP67 certification / Made of polycarbonate and zirconia ceramic / 22mm band | Circular aluminum alloy body / Silicone band / IP68 certified for water and dust resistance (up to 1.5 meters) |
|---|---|---|
| Compatible SIM Card Types | - | No |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.34 inch | 1.32 inch |
| Display Resolution | 300 x 320 | |
| Multi-Touch Capability | No | Yes |
| Screen protector type | Gorilla Glass | - |
| Display Technical Details | - | 450 nits average brightness |
| OS Version | Compatible with Android and iOS equipped phones | Proprietary OS compatible with Android and iOS |
|---|
| CPU | - |
|---|
| Internal Memory Capacity | 4GB, 512MB RAM | - |
|---|
| Battery Type and Capacity | Non-removable 280 mAh Li-Po battery | Non-removable 380 mAh Li-Ion battery (fully charged in 2 hours) |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | Accelerometer, Light sensor, Geomagnetic sensor, Gyroscope, Heart rate sensor | Accelerometer sensor, Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability |
|---|---|---|
| Messaging Method | Received notification announcement / Display received emails | Received notification alerts / Display text messages |
| Other Features and Capabilities | Step counting / Distance traveled calculation / Calories burned calculation / Suitable for various sport activities with "Xiaomi Sports" app / Wireless headphone connectivity for music playback without phone / Suitable for running | - |
| Wireless Network Type | Yes | No |
|---|---|---|
| Bluetooth Support | 5.2, A2DP, LE | |
| GPS Support | Yes | No |
| NFC Support | - | No |
| USB Connections Type | - | No, charges via proprietary charging dock |
| Available Color Options | Black, Red | Black, Gray |
|---|---|---|
| Global Price Range | - |
| Speaker Type | - | Yes |
|---|
| Communication Technologies | - | No cellular connectivity |
|---|
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