Samsung Galaxy Watch 4 R870 44mm!
Elegant, stylish, emblematic
The Galaxy Watch4 has a simple design with a continuous Armor Aluminum metal frame. It offers a sense of luxury and functionality, both for your workouts and for your daily tasks.
Body composition
Track your fitness progress with the first smartwatch that measures body composition. Find out the percentage of fat, skeletal muscle and fluid in your body, along with many more to achieve your goals. The new Samsung BioActive sensor records your body composition in real time to help you manage your fitness goals.
Wide range of training
Keep track of your activities and fitness scores on your smartwatch and smartphone. Measure steps, check calories and maintain your performance with GPS. The Galaxy Watch4 detects physical activity by recording your schedule and supports over 90 exercises, for a more accurate report of your workouts.
Team challenge
Enjoy every step you take with your friends and family with the Galaxy Watch4. Keep track of your steps and compete with your friends in fun games with a live message board. With the challenges you can earn memorabilia and there is a scoring system that makes the exercise fun and socially rewarding, motivating.
Blood pressure and ECG
Meet the Samsung BioActive sensor that measures blood pressure and electrocardiogram in real time. After calibration, the sensors quickly monitor your blood pressure. You can also check for irregular heartbeat via ECG and send data directly to your smartphone, so you can easily share it.
Holistic sleep analysis
The sleep monitoring system holistically records and analyzes the stages of your sleep while you rest. The improved Samsung Galaxy smartwatches measurement options let you control your blood oxygen levels and snoring patterns.
| Specification: | |
| Technology | GSM / HSPA / LTE |
| Announced | 2021, August 11 |
| Status | Available. Released 2021, August 27 |
| Colors | Black, Green, Silver |
| Body: | |
| Dimensions | 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)v |
| Weight | 30.3 g (1.06 oz) |
| Build | Glass front (Gorilla Glass DX+), aluminum frame |
| SIM | eSIM |
| MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditions |
|
| Display: | |
| Type | Super AMOLED |
| Size | 1.4 inches |
| Resolution | 450 x 450 pixels (~321 ppi density) |
| Protection | Corning Gorilla Glass DX+ |
| Always-on display | |
| Platform: | |
| OS | Android Wear OS, One UI Watch 3 |
| Chipset | Exynos W920 (5 nm) |
| CPU | Dual-core 1.18 GHz Cortex-A55 |
| GPU | Mali-G68 |
| Memory: | |
| Card slot | No |
| Internal | 16GB 1.5GB RAM |
| eMMC | |
| Sound: | |
| Loudspeaker | Yes |
| 3.5mm jack | No |
| Comms: | |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| Radio | No |
| USB | No |
| Features: | |
| Sensors | Accelerometer, gyro, heart rate, barometer |
| Natural language commands and dictation Samsung Pay |
|
| Battery: | |
| Type | Li-Ion 361 mAh, non-removable |
| Charging | Qi wireless charging |
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