| Introduction Time | 2020, August | May 31, 2021 |
|---|---|---|
| Availability Status | Available. Released August 2020 | Available, released June 1, 2021 |
| Size and Dimensions | 15.3 * 45 * 45 millimeter (mm) | 46 x 38.4 x 13 mm |
|---|---|---|
| Product Weight | 53 gram (g) | 43 gram (g) |
| Compatible SIM Card Types | No | eSIM |
|---|---|---|
| Other Body Features | Waterproof / Display with curved edges (2.5D) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch | 1.78 inch (~56.8% screen-to-body ratio) |
| Display Resolution | 128 * 128 pixel (px) | |
| Screen protector type | Corning Gorilla Glass | |
| Display Technical Details | Monochrome display (black and white) / Non-touch | 450 nits brightness |
| OS Version | Proprietary OS compatible with Android and iOS | |
|---|---|---|
| Chip Model | - | Qualcomm Snapdragon Wear 4100 (12nm) |
| Speaker Type | No | Yes |
|---|
| Battery Type and Capacity | Battery rechargeable by sunlight | Non-removable 430 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | 24 days (without sunlight) / 54 days (if used 3 hours daily in outdoor light conditions) | Up to 36 hours |
| Smart Sensors | Accelerometer, Barometer, Altimeter, Heart rate sensor, Compass, Skin surface temperature sensor | Accelerometer, Heart rate sensor with SpO2 (blood oxygen level calculation) capability, Gyroscope, Barometer, Compass |
|---|---|---|
| Other Features and Capabilities | - | Supports various sport modes, Watch face customization capability, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Breathing exercise program, Phone notification display, Alarm clock, Timer |
| Communication Technologies | No |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes with ANT+ support | 4.2, A2DP |
| GPS Support | Yes, GLONASS, Galileo | Yes, with A-GPS, GLONASS, BDS, QZSS |
| NFC Support | No | Yes |
| USB Connections Type | - | No, charges via proprietary charging dock with USB Type-C port |
| Available Color Options | Black, Navy Blue, Yellow, Red, Leopard Green | Black, Light Blue |
|---|---|---|
| Global Price Range | - |
| CPU | - |
|---|
| Internal Memory Capacity | - | 8GB with 1GB RAM |
|---|
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