| Availability Status | Available, released to market | Available, released July 27, 2021 |
|---|---|---|
| Introduction Time | - | July 27, 2021 |
| Size and Dimensions | 46 x 46 x 10.6 mm | 46.4 x 38.5 x 11.6 mm |
|---|---|---|
| Product Weight | 35g (without strap) | 35g (46mm model) / 31g (42mm model) |
| Compatible SIM Card Types | No | eSIM (Market dependent) |
|---|---|---|
| Other Body Features | Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~73.4% screen-to-body ratio) | 1.91 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 (Global version) / ColorOS Watch 2.0 (China version) |
|---|---|---|
| Chip Model | - | Qualcomm Snapdragon Wear 4100 (12nm) |
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | 475 mAh (fully charged in 2 hours) | Non-removable 510 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 10 days (normal use) / Up to 7 days (heavy use) / One day of use with only 5 minutes of charge |
| 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 | - |
| Other Features and Capabilities | - | Supports 100 different sport modes, Heart rate monitoring, Blood oxygen level measurement, Sleep monitoring, Stress status monitoring |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | |
| GPS Support | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges with proprietary magnetic charger | No, charges via proprietary magnetic port |
| Available Color Options | Gray, Black | Black, Blue, Rose Gold |
|---|---|---|
| Global Price Range | - |
| CPU | - |
|---|
| Internal Memory Capacity | - | 8GB with 1GB RAM |
|---|
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