| Introduction Time | 2019, September | - |
|---|---|---|
| Availability Status | Available. Released September 2019 | Available, released to market |
| Size and Dimensions | 44 x 38 x 10.7 mm | 47.3 x 47.3 x 13.45 mm |
|---|---|---|
| Product Weight | 36.7 gram (g) | 89g (with strap) |
| 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 body / Plastic frame / Water resistant up to 10 ATM (100 meters deep) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.78 inch (~60.0% screen-to-body ratio) | 1.39 inch |
| Display Resolution | ||
| Screen protector type | Ion-X glass coating | - |
| Display Technical Details | 3D Touch / 1000 nits brightness / Always-on display | 1000 nits peak brightness |
| OS Version | Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later | |
|---|---|---|
| Chip Model | - |
| GPU Model | - |
|---|
| Speaker Type | Yes | No |
|---|---|---|
| Alert Type | - | Vibrate |
| Battery Type and Capacity | Non-removable 292 mAh Li-Ion battery (1.12 Wh) | Non-removable 500 mAh battery (fully charged in 2 hours) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) | Up to 50 days (watch mode only) / Up to 25 days (battery saver mode) / Up to 20 days (normal usage) / Up to 9 days (heavy usage) / Up to 46 hours (GPS on) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor (2nd generation), Barometer, Compass | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor |
|---|---|---|
| Other Features and Capabilities | Voice assistant support for conversational mode and natural language | Supports 162 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap |
| Messaging Method | - | Received notification announcement / Display text messages |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges with proprietary magnetic charger |
| Available Color Options | Silver, Gold, Gray | Black, Light Brown |
|---|
| Internal Memory Capacity | - |
|---|
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