| Introduction Time | August 11, 2021 | 2019, February |
|---|---|---|
| Availability Status | Available, released August 27, 2021 | Available. Released March 2019 |
| Size and Dimensions | 45.5 x 45.5 x 11 mm | 18.3 * 44.6 * 11.2 millimeter (mm) |
|---|---|---|
| Product Weight | 52 gram (g) | 24 gram (g) |
| Compatible SIM Card Types | Yes | No |
|---|---|---|
| Other Body Features |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.36 inch | 0.95 inch |
| Display Resolution | ||
| Screen protector type | Corning Gorilla Glass DX+ | - |
| Display Technical Details | Always-on display | Full color |
| Multi-Touch Capability | - | Yes |
| OS Version | Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 | |
|---|---|---|
| Chip Model | Exynos W920 (5nm) |
| CPU |
|---|
| Internal Memory Capacity | 16GB with 1.5GB RAM | 512KB internal RAM / 2MB external RAM / 32MB external ROM |
|---|
| Speaker Type | Yes | No |
|---|
| Battery Type and Capacity | Non-removable 361 mAh battery | Non-removable 120 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 40 hours | - |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Electrocardiogram, Barometer | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Other Features and Capabilities | - | Compatible with Android 5.0 and later / Compatible with iOS 9.0 and later |
| Communication Technologies | Released in LTE and WiFi models (LTE model not usable in Iran) | - |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Yes |
| GPS Support | Yes, with A-GPS, Glonass, Beidou | No |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via proprietary magnetic port | No |
| Available Color Options | Black, Silver | Black and Silver |
|---|---|---|
| Global Price Range | - |
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