| Introduction Time | 2017, February | July 27, 2021 |
|---|---|---|
| Availability Status | Available. Released February 2017 | Available, released July 27, 2021 |
| Size and Dimensions | 42.3 x 45.7 x 10.8 mm | 46.4 x 38.5 x 11.6 mm |
|---|---|---|
| Product Weight | 46 gram (g) | 35g (46mm model) / 31g (42mm model) |
| Compatible SIM Card Types | No | eSIM (Market dependent) |
|---|---|---|
| Other Body Features | IP67 certified / Water resistant up to 1 meter for 30 minutes |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch (~48.3% screen-to-body ratio) | 1.91 inch |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Corning Gorilla Glass 3 | - |
| OS Version | Android Wear 2.0 | Android Wear (Global version) / ColorOS Watch 2.0 (China version) |
|---|---|---|
| Chip Model | Qualcomm Snapdragon Wear 4100 (12nm) |
| CPU |
|---|
| Internal Memory Capacity | 4GB, 512MB RAM | 8GB with 1GB RAM |
|---|
| Alert Type | MP3, WAV, Vibrate, Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 240 mAh Li-Ion battery | Non-removable 510 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 35 hours (combined usage) | Up to 10 days (normal use) / Up to 7 days (heavy use) / One day of use with only 5 minutes of charge |
| Smart Sensors | Accelerometer, Gyroscope | Accelerometer sensor / Gyroscope / Optical heart rate sensor with blood oxygen (SpO2) level calculation capability / Barometer / Compass |
|---|---|---|
| Messaging Method | SMS, Email, IM | - |
| Other Features and Capabilities | MP3 player / Photo viewer / Voice command and calling | 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 | No | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB Connections Type | No | No, charges via proprietary magnetic port |
| NFC Support | - | Yes |
| Available Color Options | Silver, Titanium, Rose Gold | Black, Blue, Rose Gold |
|---|---|---|
| Global Price Range |
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