Samsung Galaxy Watch4 4G 40mm Black (Black) R865

Don't just listen to your body: get to know it Track your fitness progress with the first Samsung smartwatch to conveniently measure body composition. Know your percentage of body fat, muscle mass, the amount of water in your body and much more, to achieve your goals. The Samsung BioActive sensor and our fastest chip deliver the most innovation seen in a Galaxy Watch to date. Your training buddies will have your back Enjoy every step you take with your friends and family with the Galaxy Watch4. Track your steps and challenge your friends to a fun competition via a live message board. The challenges include commemorative badges and a points system so that the exercise is fun, motivating and makes you enjoy together. All the data your heart desires Say hello to the Samsung BioActive sensor that measures ECG and blood pressure in real time. After the initial calibration, the sensors quickly check your blood pressure. Also, it can check abnormal heart rate and rhythm by ECG and send the data directly to your phone for easy sharing. The most complete sleep analysis is on your Galaxy Watch The sleep tracker comprehensively detects and analyzes your sleep phases while you rest. Enhanced measurement options let you check your blood oxygen levels and snoring patterns (we're not saying you should!). Plus, you get advanced insights from the National Sleep Foundation to improve your quality and duration. Elegant, seamless, iconic The Galaxy Watch4 features a simple design with its armored aluminum metal frame. It offers a high-end look and functionality for your workouts and everyday tasks. Choose from a selection of straps, like the Hybrid Leather Band and the Sport Band, to create your own style. Take care of your wrist with high-quality materials, a comfortable fit and sweat-resistant surfaces.BODY COMPOSITIONDon't just listento your body.Know it.Track your fitness progress with our first smartwatch that conveniently measures body composition. Get to know your body fat percentage, skeletal muscle, body water and more to achieve your goals. The Samsung BioActive Sensor and our fastest chip brings the biggest innovation to Galaxy Watch yet. Get a BIA measurement using just two fingers in 15 seconds. Anytime, anywhere.The new Samsung BioActive Sensor captures your body composition in real time to inform you as you manage your health goals.GROUP CHALLENGEYour workout buddies haveyour backEnjoy every step you take with your friends and family with the Galaxy Watch4. Track your steps and compete with friends in a fun competition through a live message board. Challenges come with commemorative badges and a point system to make exercise fun, motivating and socially rewarding.DAILY ACTIVITY & FITNESS TRACKINGName a workout. It can track it.Track your activities and fitness scores on your watch and phone. Count steps, check calories and stay on the grid with GPS. Galaxy Watch4 detects physical activity to track your routines and supports more than 90 exercises for a more accurate report of your workouts.BLOOD PRESSURE & ECGAll the data your heart desiresMeet the Samsung BioActive Sensor that measures ECG and blood pressure in real time. After initial calibration, the sensors quickly check your blood pressure. You can also check abnormal heart rate and rhythm through ECG and send data straight to your phone to be easily shared.Measure blood pressure using an Optical Heart Rate Sensor known as the PPG Sensor.Measure ECG using an Electrical Heart Sensor.ADVANCED SLEEPThe most holistic sleep analysis on Galaxy watchThe sleep tracker detects and holistically analyses your sleep stages while you rest. Improved measuring options let you check your blood oxygen levels and snoring patterns (not saying you do). Plus, get advanced insights from the National Sleep Foundation for better sleep quality and duration.DESIGNSleek, seamless, iconicGalaxy Watch4 features a simple design with a streamlined Armour Aluminium metal frame. It offers high-end looks and functionality for your workouts and day-to-day tasks.Choose from a selection of bands, including the Hybrid Leather Band and the Sport Band, to fashion your own band style. Treat your wrist with high-quality materials, comfort fit and sweat-resistant surfaces.WATCH FACEA new day. A new watch face.Choose between analogue or digital watch faces with a variety of backgrounds, fonts and colours to match your tastes, the weather or the occasion. Spice up your character watch faces with AR Emojis to express your style, while animated graphics show what you're up to, like running or listening to music.NEW OPERATING SYSTEMIt's a real team playerThe first smartwatch with Wear OS Powered by Samsung, Galaxy Watch4 puts seamless access to your favourite apps on your wrist. You'll get a rich app selection, from music streaming apps to anything in the massive library of health and fitness apps.COMPATIBILITYPlays well with othersThe Galaxy Watch4 comes with Wear OS Powered by Samsung, giving you seamless connection with Samsung Galaxy devices. Control ANC on Galaxy Buds2 or enable apps on your phone straight from your watch. Additional features like the compass makes the Galaxy Watch4 even more resourceful.DisplayDisplay typeSAMOLEDDisplay resolution396 x 396 pixelsTouchscreenYDisplay diagonal3.05 cm (1.2")Always-on displayYColour displayYWatch glass typeCorning Gorilla Glass DX+DesignMarket positioningSmartwatchWatch case size40 mmWatch case colourBlackWatch case materialAluminiumBand colourBlackShapeRoundClosure typeSingle prong strap buckleProtection featuresDust resistant, WaterproofInternational Protection (IP) codeIP68Water resistance5 ATMPerformanceMobile operating systems supportedAndroid 10,Android 10.0,Android 6.0,Android 7.0,Android 7.1,Android 7.1.2,Android 8.0,Android 9.0Operating system installedWear OSRAM capacity1500 MBFlash memory16 GBProcessor manufacturerSamsungProcessor modelExynos W920Processor frequency1180 MHzProcessor cores2FeaturesHeart rate monitorYHeart rate contact sensorsYHeart rate sensor typeElectrical, OpticalBlood pressure monitorYBlood oxygen sensorYCalories burnedYAccelerometerYGyroscopeYActivity trackerYPersonal goalsYQuality of sleepYPersonal info management (PIM)Alarm clock, Calculator, Events reminder, Notes, SOSAmbient light sensorYCaller IDYSMS notificationsYTimerYElectronic compassYGeomagnetic sensorYBarometerYMilitary standardMIL-STD-810GNetworkMobile network connectionNGPS (satellite)YBeiDouYGLONASSYGalileoYPorts & interfacesWi-FiYBluetooth version5.0Near Field Communication (NFC)YHeadphone connectivityBluetoothWi-Fi standards802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n)PowerBattery capacity247 mAhWireless chargingYWeight & dimensionsWidth40.4 mmDepth39.3 mmThickness9.8 mmWeight25.9 gPackaging dataPackage typeBoxPackaging contentManualYChargerY