| Introduction Time | August 11, 2021 | 2019, July |
|---|---|---|
| Availability Status | Available, released August 27, 2021 | Available. Released July 2019 |
| Size and Dimensions | 40.4 x 39.3 x 9.7 mm | 43 * 17.2 * 11.5 millimeter (mm) |
|---|---|---|
| Product Weight | 25.9 gram (g) | 22.7 gram (g) |
| Compatible SIM Card Types | Yes | No |
|---|---|---|
| Other Body Features | Water resistant (up to 50 meters deep) / Plastic band |
| Display Technology | AMOLED display | |
|---|---|---|
| Screen Size | 1.19 inch | 0.95 inch |
| Display Resolution | 120 * 240 pixel (px) | |
| Screen protector type | Corning Gorilla Glass DX+ | - |
| Display Technical Details | Always-on display | Touchscreen / Color / Has touch button |
| OS Version | Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 | Proprietary OS / Compatible with Android 4.4 and iOS 9.0 and later |
|---|---|---|
| Chip Model | Exynos W920 (5nm) | - |
| CPU | - |
|---|
| Internal Memory Capacity | 16GB with 1.5GB RAM | - |
|---|
| Speaker Type | Yes | - |
|---|
| Battery Type and Capacity | Non-removable 247 mAh battery | Non-removable 100 mAh Li-Po 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 | Heart rate sensor, Blood oxygen sensor (Spo2), 6-axis accelerometer, Pedometer, Sleep monitoring, Workout tracking, Sedentary reminder, IR sensor for wear detection |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Communication Technologies | Released in LTE and WiFi models (LTE model not usable in Iran) | - |
|---|
| Wireless Network Type | - | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Yes. Version 5.0 |
| GPS Support | Yes, with A-GPS, Glonass, Beidou | No |
| NFC Support | Yes | Yes (model dependent) |
| USB Connections Type | No, charges via proprietary magnetic port | - |
| Available Color Options | Black, Silver, Pink, Jade Green | Pink, Navy Blue, Gray, Black |
|---|---|---|
| Global Price Range |
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