| Availability Status | Available, released to market | Available. Released May 2018 |
|---|---|---|
| Introduction Time | - | 2018, May |
| Size and Dimensions | 47.3 x 47.3 x 13.45 mm | 48.9 x 45 x 12.6 mm |
|---|---|---|
| Product Weight | 89g (with strap) | 57 gram (g) |
| Compatible SIM Card Types | No | Nano-SIM or Electronic SIM card or No SIM card |
|---|---|---|
| Other Body Features | Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep) | IP68 certified for water and dust resistance / Compatible with standard 20mm bands |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.39 inch | 1.2 inch (~42.0% screen-to-body ratio) |
| Display Resolution | ||
| Display Technical Details | 1000 nits peak brightness | - |
| Multi-Touch Capability | - | Yes |
| Screen protector type | - | Corning Gorilla Glass (unspecified version) |
| OS Version | Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later | Android Wear 2.0 |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | 4GB, 768MB RAM |
|---|
| Alert Type | Vibrate | MP3, WAV, Vibrate, Ringtones |
|---|---|---|
| Speaker Type | No | Yes |
| Battery Type and Capacity | Non-removable 500 mAh battery (fully charged in 2 hours) | Non-removable 420 mAh Li-Ion battery |
|---|---|---|
| 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) | Up to 48 hours (combined usage) |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Compass |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | SMS, Email, IM |
| 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 | Fast charging / MP3 player / Photo viewer / Voice command and calling |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | ||
| GPS Support | Yes | Yes, with A-GPS, GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | No, charges with proprietary magnetic charger | No |
| Available Color Options | Black, Light Brown | Orange, Black, Gray |
|---|---|---|
| Global Price Range | - |
| CPU | - |
|---|
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