| Availability Status | Available, released to market | Available, released to market |
|---|
| Size and Dimensions | 46 x 46 x 10.6 mm | 51.8 x 46.6 x 12.9 mm |
|---|---|---|
| Product Weight | 35g (without strap) | - |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep) | Polyamide and fiberglass composite body / Silicone band / MIL-STD-810G standard / Water resistant up to 5 ATM (50 meters deep) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~73.4% screen-to-body ratio) | 1.39 inch |
| Display Resolution | ||
| Screen protector type | Tempered glass / Anti-fingerprint coating | - |
| Display Technical Details | Max brightness up to 1500 nits / Always-on Display / 22mm band width | - |
| OS Version | Proprietary ZEPP OS 3.0 compatible with Android 7.0 and later and iOS version 14.0 and later | Android Wear |
|---|---|---|
| Chip Model | - |
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | 475 mAh (fully charged in 2 hours) | Non-removable 415 mAh battery |
|---|---|---|
| Battery Standby Time |
| Smart Sensors | Optical heart rate sensor with SpO2 monitoring, PPG biometric sensor, BIA bioelectrical impedance sensor for body fat measurement, accelerometer, gyroscope, geomagnetic sensor, barometer, ambient light sensor, thermometer | Accelerometer, gyroscope, heart rate sensor, watch wear detection |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Other Features and Capabilities | - | Supports various sport modes, Continuous heart rate monitoring, Watch face customization capability, Phone notification display, Timer, App installation capability from Play Store |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | Yes, version 4.2 | |
|---|---|---|
| Bluetooth Support | Yes, Version 4.1 | |
| GPS Support | Yes | Yes, with GPS, Beidou, Glonass |
| NFC Support | Yes | No |
| USB Connections Type | No, charges with proprietary magnetic charger | No, charges via proprietary charging dock |
| Available Color Options | Gray, Black | Black, White |
|---|
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