| Size: 40 mm, Aluminum case |
| Dimension (HxWxD): 40.4 × 39.3 × 9.8 mm |
| Weight: 25.9 g |
| Technology (Main Display): Super AMOLED panel, Always on Display (AoD) |
| Size (Main Display): 1.2” (396 x 396 px), Corning Gorilla Glass DX+ |
| Resolution (Main Display): 450 x 450 |
| Color Depth (Main Display): 16M |
| CPU Speed: 1.18GHz |
| CPU Type: Dual-Core, Exynos W920 (5nm), 2x Cortex-A55 cores (1.18GHz), 1.5 GB RAM, 16 GB ROM |
| OS: Wear OS 3 (Powered by Samsung) with One UI Watch 3 |
| Audio Playing Format: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB |
| Sensors: Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical heart sensor, Bioelectrical Impedance Analysis Sensor |
| Location Technology: GPS, Glonass, Beidou, Galileo, Wi-Fi 802.11 a/b/g/n 2.4+5GHz, NFC, LTE, Bluetooth v5.0 |
| Bluetooth Profiles: A2DP, AVRCP, HFP, HSP |
| Typical Usage Time (Hours): Up to 40 Hours |
| Compatibility: Android 6.0 or higher, With more than 1.5GB RAM |
| App Setup: Galaxy Wearable, Galaxy Watch4 Plugin |
| Health Statistics: Samsung Health |
| Battery: Non-renewable 247 mAh battery, WPC-based wireless charging |
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