| Introduction Time | August 11, 2021 | Announced October 2015 |
|---|---|---|
| Availability Status | Available, released August 27, 2021 | Available. Released October 2015 |
| Size and Dimensions | 44.4 x 43.3 x 9.6 mm | 12.8 x 32 mm |
|---|---|---|
| Product Weight | 30.3 gram (g) | 60 gram (g) |
| Compatible SIM Card Types | Yes | - |
|---|---|---|
| Other Body Features |
| Display Technology | AMOLED capacitive touchscreen, Color | |
|---|---|---|
| Screen Size | 1.36 inch | - |
| Display Resolution | ||
| Screen protector type | Corning Gorilla Glass DX+ | - |
| Display Technical Details | Always-on display | - |
| Multi-Touch Capability | - | Yes |
| OS Version | Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 | No operating system / Compatible with Android, Windows Mobile, and iOS devices |
|---|---|---|
| Chip Model | Exynos W920 (5nm) | - |
| CPU | - |
|---|
| Internal Memory Capacity | 16GB with 1.5GB RAM | - |
|---|
| Speaker Type | Yes | Yes |
|---|
| Battery Type and Capacity | Non-removable 361 mAh battery | Non-replaceable Lithium Polymer 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, Barometer, Altimeter, Ambient light sensor, Skin temperature sensor, GSR sensor, Microphone, Vo2Max |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification alerts / Display text messages |
| Other Features and Capabilities | - | Pedometer / Distance and floors climbed measurement / Music playback control / Calorie consumption measurement |
| Communication Technologies | Released in LTE and WiFi models (LTE model not usable in Iran) | - |
|---|
| Wireless Network Type | - | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | |
| GPS Support | Yes, with A-GPS, Glonass, Beidou | Yes |
| NFC Support | Yes | - |
| USB Connections Type | No, charges via proprietary magnetic port | - |
| Available Color Options | Black, Silver, Green | Black |
|---|---|---|
| Global Price Range | - |
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