| Availability Status | Available, released to market | Available. Released January 2020 |
|---|---|---|
| Introduction Time | - | 2020, January |
| Size and Dimensions | 40 x 40 x 13.3 mm | 53.3 x 46.2 x 11.4 mm |
|---|---|---|
| Product Weight | 43 gram (g) | - |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Waterproof up to 5 ATM pressure |
| Display Technology | ||
|---|---|---|
| Screen Size | 0.79 inch | 1.39 inch (~25.3% screen-to-body ratio) |
| Display Resolution | ||
| Display Technical Details | Monochrome display (black and white) / Non-touch | - |
| OS Version | Proprietary OS compatible with Android and iOS | Wear OS with MIUI skin |
|---|
| Speaker Type | No | Yes |
|---|
| Battery Type and Capacity | Battery rechargeable by sunlight | Non-removable 420 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 22 hours (GPS on) / Up to 21 days (up to 51 days if used 3 hours daily in outdoor light conditions) | Up to 336 hours |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Compass, Air pressure sensor | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | No |
|---|---|---|
| Bluetooth Support | Yes with ANT+ support | 5.0, A2DP, LE |
| GPS Support | Yes, with GPS, GLONASS, GALILEO | Yes, with GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary magnetic port | No |
| Available Color Options | Black, Blue, Green | Black, Silver |
|---|---|---|
| Global Price Range |
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