| Introduction Time | September 2017 | July 27, 2021 |
|---|---|---|
| Availability Status | Available, released to market | Available, released July 27, 2021 |
| Size and Dimensions | 42.5 x 36.4 x 11.4 mm | 46.4 x 38.5 x 11.6 mm |
|---|---|---|
| Product Weight | 52.8 gram (g) | 35g (46mm model) / 31g (42mm model) |
| Compatible SIM Card Types | eSIM | eSIM (Market dependent) |
|---|---|---|
| Other Body Features | Aluminum body / Water resistant up to 50 meters deep |
| Display Technology | Retina OLED display / 1000 nits brightness | |
|---|---|---|
| Screen Size | 1.65 inch | 1.91 inch |
| Display Resolution | ||
| Screen protector type | Sapphire protective glass | - |
| Display Technical Details | Display with 3D Touch | - |
| OS Version | watchOS 4.0, upgradable to 8.4 | Android Wear (Global version) / ColorOS Watch 2.0 (China version) |
|---|---|---|
| Chip Model | Qualcomm Snapdragon Wear 4100 (12nm) |
| CPU | Dual-core | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 8GB with 1GB RAM |
|---|
| Speaker Type | Yes | Yes |
|---|
| Battery Type and Capacity | 341 mAh Li-Ion (1.34 Wh), non-removable battery | 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 | Accelerometer, Gyroscope, Heart rate sensor, Barometer | Accelerometer sensor / Gyroscope / Optical heart rate sensor with blood oxygen (SpO2) level calculation capability / Barometer / Compass |
|---|---|---|
| Other Features and Capabilities | Natural language commands and dictation (talking mode) | Supports 100 different sport modes, Heart rate monitoring, Blood oxygen level measurement, Sleep monitoring, Stress status monitoring |
| Communication Technologies |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 4.2, A2DP, LE | 5.0, A2DP, LE |
| GPS Support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No, charges via proprietary magnetic port |
| Available Color Options | Black, Silver | Black, Blue, Rose Gold |
|---|---|---|
| Global Price Range |
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