| Availability Status | Available, released to market | Available |
|---|---|---|
| Introduction Time | - | 2017, January |
| Size and Dimensions | 47.3 x 47.3 x 13.45 mm | 17.5 * 51 * 51 millimeter (mm) |
|---|---|---|
| Product Weight | 89g (with strap) | 96 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) | Fiber-reinforced polymer with metallic back cover |
| Display Technology | Circular shape, made of sapphire | |
|---|---|---|
| Screen Size | 1.39 inch | 1.2 inch |
| Display Resolution | 240 * 240 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 | Garmin proprietary OS |
|---|
| Internal Memory Capacity |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | - |
| Battery Type and Capacity | Non-removable 500 mAh battery (fully charged in 2 hours) | Non-replaceable Lithium-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) | 20 days - in smartwatch mode / 32 hours - in GPS mode / 70 hours - in Ultra Track mode |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor | Accelerometer / Barometer / Heart rate counter / Compass / Sleep monitoring / Skin surface temperature measurement |
|---|---|---|
| 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 | Features Pulse Ox sensor (displays blood oxygen saturation) / Includes one black silicone strap / Best route capability / Added Galileo satellite / Topographic map / 3-axis compass |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | Yes | |
|---|---|---|
| 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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