| Introduction Time | 2019, September | |
|---|---|---|
| Availability Status | Available. Released December 2017 | Available. Released October 2019 |
| Size and Dimensions | Circular with a body diameter of 46 mm | 41.8 * 41.8 * 9.4 millimeter (mm) |
|---|---|---|
| Product Weight | 60 gram (g) | 29 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Withstands 5 ATM pressure / Made of stainless steel and ceramic / 22mm band / Silicone band | Made of metal, plastic, and leather / - Water resistant up to 50 meters deep |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.34 inch | 1.2 inch |
| Display Resolution | 300 x 320 | 390 * 390 pixel (px) |
| Multi-Touch Capability | No | - |
| Screen protector type | 2.5D heat-treated glass | - |
| Display Technical Details | - | Color, with gesture support |
| OS Version | Compatible with Android and iOS equipped phones |
|---|
| CPU | Huawei Kirin A1 |
|---|
| Internal Memory Capacity | 4GB, 512MB RAM | - |
|---|
| Battery Type and Capacity | Non-removable 280 mAh Li-Po battery | Non-removable 215 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | - | 7 day |
| Smart Sensors | Accelerometer, light sensor, geomagnetic sensor, gyroscope, heart rate sensor, barometric pressure sensor, VO2 Max | Accelerometer, Gyroscope, Magnetometer, Optical heart rate sensor, Ambient light sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification announcement / Display received emails | - |
| 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 | - |
|---|---|---|
| Bluetooth Support | Yes, Version 5.1 | |
| GPS Support | Yes | Yes, with GLNASS |
| Available Color Options | Black | - |
|---|
| Speaker Type | - | No |
|---|
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