| Introduction Time | August 5, 2020 | September 2017 |
|---|---|---|
| Availability Status | Available, released August 6, 2020 | Available, released to market |
| Size and Dimensions | 46.2 x 45 x 11.1 mm | 42.5 x 36.4 x 11.4 mm |
|---|---|---|
| Product Weight | 53.8g - 45mm / 48.2g 41mm version / 43g - 45mm version | 52.8 gram (g) |
| Compatible SIM Card Types | eSIM | eSIM |
|---|---|---|
| Other Body Features | Samsung Pay support / MIL-STD-810G military standard / Water resistance (IP68) / ECG support / Blood pressure monitoring / Compatible with 20mm or 22mm bands / Touch-sensitive edges | Aluminum body / Water resistant up to 50 meters deep |
| Display Technology | Retina OLED display / 1000 nits brightness | |
|---|---|---|
| Screen Size | 1.4 inch (~30.4% screen-to-body ratio) | 1.65 inch |
| Display Resolution | ||
| Screen protector type | Corning Gorilla Glass DX | Sapphire protective glass |
| Display Technical Details | Always-on display | Display with 3D Touch |
| OS Version | watchOS 4.0, upgradable to 8.4 | |
|---|---|---|
| Chip Model | Exynos 9110 (10nm) |
| CPU | Dual-core | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 8GB, 1GB RAM |
|---|
| Speaker Type | Yes | Yes |
|---|
| Battery Type and Capacity | Non-removable 340 mAh Li-Ion battery | 341 mAh Li-Ion (1.34 Wh), non-removable battery |
|---|
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Other Features and Capabilities | Fall detection capability | Natural language commands and dictation (talking mode) |
| Communication Technologies |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | 4.2, A2DP, LE |
| GPS Support | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No |
| Available Color Options | Bronze, Black, White | Black, Silver |
|---|---|---|
| Global Price Range |
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