| Availability Status | Available, released to market | Available, released November 26, 2021 |
|---|---|---|
| Introduction Time | - | November 18, 2021 |
| Size and Dimensions | 46 x 46 x 10.6 mm | 46.4 x 46.4 x 11 mm |
|---|---|---|
| Product Weight | 35g (without strap) | 38.5 g (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) | Fiber-reinforced polymer / Silicone band / Water resistant up to 5 ATM (50 meters deep) / IP68 certified for water and dust resistance |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~73.4% screen-to-body ratio) | 1.43 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 | Proprietary OS compatible with Android, iOS, and Harmony |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | 475 mAh (fully charged in 2 hours) | Non-removable 455 mAh Li-Po 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 sensor / Gyroscope / Optical heart rate sensor with blood oxygen (SpO2) level calculation capability / Barometer / Compass |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification announcement / Display received emails |
| Other Features and Capabilities | - | Supports various sport modes, Blood oxygen level measurement, Heart rate monitoring, Sleep monitoring, Women's health monitoring, Watch face customization capability, Has microphone, Phone and calendar notification display, Timer, Alarm clock |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.2, LE, EDR | |
| GPS Support | Yes | Yes, with A-GPS, GLONASS, BDS |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges with proprietary magnetic charger | No, charges with proprietary magnetic charger |
| Available Color Options | Gray, Black | Black, Gray |
|---|---|---|
| Global Price Range | - |
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