| Introduction Time | 2017, October | October 22, 2020 |
|---|---|---|
| Availability Status | Available. Released November 2017 | Available. Released November 4, 2020 |
| Size and Dimensions | 48.3 x 45 x 12.6 mm | 46.7 x 46.7 x 11.4 mm |
|---|---|---|
| Product Weight | 64 gram (g) | 52 gram (g) |
| Compatible SIM Card Types | Electronic SIM card | No |
|---|---|---|
| Other Body Features | IP68 certified / Dust and water resistant up to 1.5 meters for 30 minutes / Compatible with standard 22mm bands | Glass front, ceramic back, titanium frame / Water resistant up to 50 meters deep |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch (~42.6% screen-to-body ratio) | 1.39 inch (~57.4% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Corning Gorilla Glass (unspecified version) | - |
| OS Version | Android Wear 2.0 (Chinese version) | |
|---|---|---|
| Chip Model |
| CPU | - |
|---|
| Internal Memory Capacity | 4GB, 768MB RAM | 4GB, 32MB RAM |
|---|
| Alert Type | MP3, WAV, Vibrate, Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 420 mAh Li-Ion battery | Non-removable 455 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 48 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Compass | Accelerometer, Gyroscope, Compass, Heart rate sensor, High and low heart rate alert, Sleep and respiration heart rate monitoring, Barometer, Blood oxygen saturation, Stress level monitoring |
|---|---|---|
| Messaging Method | SMS, Email, IM | Email, IM |
| Other Features and Capabilities | Fast charging / MP3 player / Photo viewer / Voice command and calling | Fast charging: 60% in 15 minutes (HyperCharge) / MP3 player / Voice command and calling |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.1, LE, EDR | |
| GPS Support | Yes | Yes |
| NFC Support | Yes | - |
| USB Connections Type | No | No |
| Available Color Options | Gray | Silver |
|---|---|---|
| Global Price Range |
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