Device Information |
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Silver, Black, Gold | Colours | Midnight, Starlight, Green, Blue, (PRODUCT)RED |
4 GB | Storage | 32 GB |
0.75 GB | Memory | 1.00 GB |
Wear OS | Operating System | Watch OS |
299 $ / 319 € | Price from | 529 $ / 559 € |
Q3/2019 | Release Date | Q4/2021 |
Dimensions / Housing |
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Round | Display form | Rectangular |
44.0 mm | Height | 45.0 mm |
44.0 mm | Width | 38.0 mm |
10.9 mm | Depth | 10.7 mm |
30 g | Weight | 39 g |
Aluminum | Housing Material | Aluminum |
Waterproof 50m | Water Resistance | Waterproof 50m |
-- | MIL Standard | -- |
Processor |
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Samsung Exynos 9110 | Name | Apple S7 |
Samsung | Manufacturer | Apple |
2 / 2 | Cores / Threads | 2 / 2 |
1.15 (1.15) GHz | Frequency | 1.80 (1.80) GHz |
10 nm | Structure | 7 nm |
ARM Cortex-A53 | Architecture | S7 |
Q4/2019 | Release Date | Q4/2021 |
Screen |
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1.4 inch | Size | 1.9 inch |
AMOLED | Technology | OLED |
Glass (Corning Gorilla Glass DX+) | Glas Type | Glass (Ion-X) |
360x360 (363 ppi) | Resolution | 396x484 (326 ppi) |
-- | Brightness | 1000 nits |
No | Always On Display | Yes |
Battery |
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Rechargeable Battery | Type | Rechargeable Battery |
340.00 Wh | Capacity | 309.00 Wh |
No | Solar module | No |
43.00 h | Battery Life | 18.00 h |
Magnetic Charging | Charging | Magnetic Charging |
Connectivity |
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802.11n (Wi-Fi 4) | Wireless LAN | 802.11n (Wi-Fi 4) |
Bluetooth 4.2 | Bluetooth | Bluetooth 5.0 |
-- | SIM card | eSIM |
-- | Cellular | 4G (LTE) |
Yes | NFC | Yes |
No | ANT+ | No |
No | UWB | Yes |
-- | Ports | -- |
Sensors |
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Yes | Acceleration | Yes |
Yes | Barometer | Yes |
No | Thermometer | No |
Yes | Gyroscope | Yes |
Yes | GPS | Yes |
No | Compass | Yes |
Measurement Functions |
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Yes | Hear Rate | Yes |
Yes | ECG | Yes |
No | Blood Pressure | No |
No | Blood Oxygen | Yes |
No | Skin Temperature | No |
Manufacturer |
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SM-R820 | Part-no | A2477, A2478 |
-- | Datasheet | Link to manufacturer |