| Availability Status | Available, released to market | Available. Released May 2018 |
|---|---|---|
| Introduction Time | - |
| Size and Dimensions | 47.3 x 47.3 x 13.45 mm | - |
|---|---|---|
| Product Weight | 89g (with strap) | 500 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep) |
| Display Technology | Circular | |
|---|---|---|
| Screen Size | 1.39 inch | 1.34 inch |
| Display Resolution | 320 * 300 pixel (px) | |
| Display Technical Details | 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 | Proprietary OS compatible with Android and iOS |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | - |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | - |
| Battery Type and Capacity | Non-removable 500 mAh battery (fully charged in 2 hours) | |
|---|---|---|
| Battery Standby Time | 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) | 5 days in normal usage / 35 hours using GPS |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor | 3-axis accelerometer, Barometer, Gyroscope, Altimeter, Heart rate counter, Pedometer, Compass, Ambient light sensor |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | - |
| Other Features and Capabilities | 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 | Distance, speed, steps, calories burned, heart rate, and altitude measurement |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | - | |
|---|---|---|
| Bluetooth Support | Yes. Version 4.0 | |
| GPS Support | Yes | Yes |
| NFC Support | No | - |
| USB Connections Type | No, charges with proprietary magnetic charger | - |
| Available Color Options | Black, Light Brown | - |
|---|
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