| Introduction Time | 2020, August | 2018, May |
|---|---|---|
| Availability Status | Available. Released August 2020 | Available. Released May 2018 |
| Size and Dimensions | 15.3 * 45 * 45 millimeter (mm) | 48.9 x 45 x 12.6 mm |
|---|---|---|
| Product Weight | 53 gram (g) | 57 gram (g) |
| Compatible SIM Card Types | No | Nano-SIM or Electronic SIM card or No SIM card |
|---|---|---|
| Other Body Features | IP68 certified for water and dust resistance / Compatible with standard 20mm bands |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch | 1.2 inch (~42.0% screen-to-body ratio) |
| Display Resolution | 128 * 128 pixel (px) | |
| Screen protector type | Corning Gorilla Glass (unspecified version) | |
| Display Technical Details | Monochrome display (black and white) / Non-touch | - |
| Multi-Touch Capability | - | Yes |
| OS Version | Proprietary OS compatible with Android and iOS | Android Wear 2.0 |
|---|---|---|
| Chip Model | - |
| Speaker Type | No | Yes |
|---|---|---|
| Alert Type | - | MP3, WAV, Vibrate, Ringtones |
| Battery Type and Capacity | Battery rechargeable by sunlight | Non-removable 420 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | 24 days (without sunlight) / 54 days (if used 3 hours daily in outdoor light conditions) | Up to 48 hours (combined usage) |
| Smart Sensors | Accelerometer, Barometer, Altimeter, Heart rate sensor, Compass, Skin surface temperature sensor | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Compass |
|---|---|---|
| Messaging Method | - | SMS, Email, IM |
| Other Features and Capabilities | - | Fast charging / MP3 player / Photo viewer / Voice command and calling |
| Communication Technologies | No |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes with ANT+ support | |
| GPS Support | Yes, GLONASS, Galileo | Yes, with A-GPS, GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | - | No |
| Available Color Options | Black, Navy Blue, Yellow, Red, Leopard Green | Orange, Black, Gray |
|---|---|---|
| Global Price Range | - |
| CPU | - |
|---|
| Internal Memory Capacity | - | 4GB, 768MB RAM |
|---|
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