Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
A 41mm smart watch with GPS, Bluetooth, and unlocked LTE connectivity. It is compatible with Android and iOS and includes an accelerometer, barometer, gyroscope, light sensor, and optical heart rate sensor.
The screen measures 1.2 inches (30.2mm), with 16M colors and 360 x 360 resolution.
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy Watch 3 | Galaxy Watch3 | Galaxy Watch 3 | Galaxy Watch 3 | Watch9 | Galaxy Watch7 |
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| Price | €408.21 | €453.87 | €226.77 | €226.77 | €443.75 | €223.20 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Size | 41mm | 45mm | 45mm | 45mm | 40 mm | 40 mm; Small / Medium Sport Band |
| Sensors | Accelerometer, barometer, gyro sensor, light sensor, optical heart rate sensor | Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor | Accelerometer, barometer, bioelectrical impedance analysis (BIA) sensor, electrical heart sensor, gyro sensor, geomagnetic sensor, light sensor | Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Infrared Temperature Sensor, Light Sensor, Optical Heart Rate Sensor | ||
| Model Name | Galaxy Watch 3 | Galaxy Watch3 | Galaxy Watch 3 | Galaxy Watch 3 | Watch9 | Galaxy Watch7 |
| Part Number | SM-R855UZDAXAR | SM-R840NZKAXAC | SM-R845U | 758077491305 | SM-L345UZKAXAA | SM-L300NZGAXAA |
| Product Type | Smart watch | Smart watch | watch | Smart watch | Smartwatch | Smart watch |
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