| Introduction Time | August 11, 2021 | 2020, August |
|---|---|---|
| Availability Status | Available, released August 27, 2021 | Available. Released August 2020 |
| Size and Dimensions | 40.4 x 39.3 x 9.7 mm | 15.3 * 45 * 45 millimeter (mm) |
|---|---|---|
| Product Weight | 25.9 gram (g) | 52 gram (g) |
| Compatible SIM Card Types | Yes | No |
|---|---|---|
| Other Body Features |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.19 inch | 1.2 inch |
| Display Resolution | 128 * 128 pixel (px) | |
| Screen protector type | Corning Gorilla Glass DX+ | |
| Display Technical Details | Always-on display | Monochrome display (black and white) / Non-touch |
| OS Version | Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 | Proprietary OS compatible with Android and iOS |
|---|---|---|
| Chip Model | Exynos W920 (5nm) | - |
| CPU | - |
|---|
| Internal Memory Capacity | 16GB with 1.5GB RAM | - |
|---|
| Speaker Type | Yes | No |
|---|
| Battery Type and Capacity | Non-removable 247 mAh battery | Battery rechargeable by sunlight |
|---|---|---|
| Battery Standby Time | Up to 40 hours | 24 days (without sunlight) / 54 days (if used 3 hours daily in outdoor light conditions) |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Electrocardiogram, Barometer | Accelerometer, Barometer, Altimeter, Heart rate sensor, Compass, Skin surface temperature sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Communication Technologies | Released in LTE and WiFi models (LTE model not usable in Iran) | No |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Yes with ANT+ support |
| GPS Support | Yes, with A-GPS, Glonass, Beidou | Yes, GLONASS, Galileo |
| NFC Support | Yes | No |
| USB Connections Type | No, charges via proprietary magnetic port | - |
| Available Color Options | Black, Silver, Pink, Jade Green | Black, Navy Blue, Yellow, Red, Leopard Green |
|---|---|---|
| Global Price Range | - |
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