| Introduction Time | 2017, February | 2019, February |
|---|---|---|
| Availability Status | Available. Released April 2017 | Available, released March 2019 |
| Size and Dimensions | 48.9 x 45 x 12.6 mm | 40 * 39.5 * 10.5 millimeter (mm) |
|---|---|---|
| Product Weight | 57 gram (g) | 25 gram (g) |
| Compatible SIM Card Types | Nano-SIM or eSIM | No |
|---|---|---|
| Other Body Features | IP68 certified / Dust and water resistant up to 1.5 meters for 30 minutes / Compatible with standard 20mm bands | MIL-STD-810G / Waterproof up to 50 meters underwater (IP68 certified) / 20mm band |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch (~42.0% screen-to-body ratio) | 1.1 inch |
| Display Resolution | 360 * 360 pixel (px) | |
| Multi-Touch Capability | Yes | Yes |
| Screen protector type | Corning Gorilla Glass (unspecified version) | Corning Gorilla Glass 3 |
| Display Technical Details | - | Always-on Display |
| OS Version | Android Wear 2.0 | |
|---|---|---|
| Chip Model |
| CPU |
|---|
| Internal Memory Capacity | 4GB, 768MB RAM | - |
|---|
| Alert Type | MP3, WAV, Vibrate, Ringtones | Vibrate |
|---|---|---|
| Speaker Type | Yes | No |
| Battery Type and Capacity | Non-removable 420 mAh Li-Ion battery | Non-removable 230 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 48 hours (combined usage) | - |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Compass | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Ambient light sensor |
|---|---|---|
| Messaging Method | SMS, Email, IM | - |
| Other Features and Capabilities | Fast charging / MP3 player / Photo viewer / Voice call and command | WPC wireless charging / S-Voice voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands |
| Communication Technologies | - |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 4.2, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No |
| Available Color Options | Orange, Black, Gray | Black, Silver, Pink, Green |
|---|---|---|
| Global Price Range | - |
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