| Introduction Time | February 2024 | |
|---|---|---|
| Availability Status | Available, released to market | Available. Released December 2017 |
| Size and Dimensions | 42.9 x 28.8 x 9.9 mm | Circular with a body diameter of 46 mm |
|---|---|---|
| Product Weight | With Strap: 36.8 g / Without Strap: 18.5 g | 60 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Aluminum body / Water resistant up to 5 ATM (50 meters deep) / IP68 certified for water and dust resistance (1.5 meters deep for 30 minutes) | Withstands 5 ATM pressure / Made of stainless steel and ceramic / 22mm band / Silicone band |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.6 inch | 1.34 inch |
| Display Resolution | 300 x 320 | |
| Multi-Touch Capability | - | No |
| Screen protector type | - | 2.5D heat-treated glass |
| OS Version | FreeRTOS compatible with Android | Compatible with Android and iOS equipped phones |
|---|
| Internal Memory Capacity | 256MB with 16MB RAM | 4GB, 512MB RAM |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | - |
| Battery Type and Capacity | Non-removable 280 mAh Li-Po battery | |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer, Gyroscope, Air pressure sensor, Ambient light sensor | Accelerometer, light sensor, geomagnetic sensor, gyroscope, heart rate sensor, barometric pressure sensor, VO2 Max |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | 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 |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | No | Yes |
|---|---|---|
| Bluetooth Support | Yes, Version 5.3 | |
| GPS Support | No | Yes |
| NFC Support | No | - |
| USB Connections Type | No, charges via proprietary charging dock | - |
| Available Color Options | Gray, Silver, Pink | Black |
|---|
| CPU | - |
|---|
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