| Introduction Time | 2019, September | October 19, 2021 |
|---|---|---|
| Availability Status | Available. Released September 2019 | Available, released November 1, 2021 |
| Size and Dimensions | 44 x 38 x 10.7 mm | 43.5 x 43.5 x 10.2 mm |
|---|---|---|
| Product Weight | 36.7 gram (g) | - |
| Compatible SIM Card Types | Electronic SIM card | No |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / ECG certified (hardware available in all versions, but software restricted in some markets) | Stainless steel frame / Water resistant up to 5 ATM and 50 meters depth / Plastic or leather band |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.78 inch (~60.0% screen-to-body ratio) | 1.3 inch |
| Display Resolution | ||
| Screen protector type | Ion-X glass coating | Corning Gorilla Glass |
| Display Technical Details | 3D Touch / 1000 nits brightness / Always-on display | - |
| OS Version | Proprietary OS compatible with Android and iOS | |
|---|---|---|
| Chip Model | - |
| GPU Model | - |
|---|
| Speaker Type | Yes | No |
|---|
| Battery Type and Capacity | Non-removable 292 mAh Li-Ion battery (1.12 Wh) | |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor (2nd generation), Barometer, Compass | Accelerometer sensor, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Gyroscope, Ambient light sensor |
|---|---|---|
| Other Features and Capabilities | Voice assistant support for conversational mode and natural language | Supports various sport modes, Blood oxygen level measurement, Heart rate monitoring, Sleep monitoring, Watch face customization capability, Phone and calendar notification display, Timer, Alarm clock |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | 5.0, A2DP, LE |
| GPS Support | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, GLONASS, GALILEO, BDS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No, charges with proprietary magnetic charger via USB Type-C port |
| Available Color Options | Silver, Gold, Gray | Black |
|---|---|---|
| Global Price Range | - |
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