Samsung Galaxy Smartwatch vs Apple Watch Series 3 GPS Smartwatch Price, Color, Size, OS

key specsStrap ColourBlackSpace GreyDisplay Size46mm42mmCompatible OSAndroid & iOSiOS 10 and AboveStrap MaterialElastomerSiliconeDial ShapeRoundRectangleDisplay TypeSuper AMOLEDOLED RetinaIdeal ForMenUnisexgeneralBrandSamsungAppleModelGalaxy SmartwatchWatch Series 3 GPS SmartwatchModel NumberSM-R810NZKAINUMR362HN/AModel NameGalaxy Watch 42 mmWatch Series 3 GPSDial ShapeRoundRectangleStrap MaterialElastomerSiliconeSizeRegularRegularTouchscreenYesYesWater ResistantYesYesWater Resistance Depth50 m50 mUsageFitness & OutdoorFitness & OutdoorIdeal ForMenUnisexStrap ColourBlackSpace GreyDial ColourBlackGreyDial Material-AluminumdimensionsWeight (g)49.00-product detailsClosureStrap Buckle-Sensor3-Axis Accelerometer, Gyroscope, Barometer, Heart Rate Sensor, Ambient Light SensorBarometric Altimeter, Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light Sensor, Built-In Gps And GlonassCompatible DeviceIphone, Android SmartphonesIphone 5, 5C, 5S, Se, 6, 6 Plus, 6S, 6S Plus, 7 , 7 Plus, 8, 8 Plus, X And Ios 10 Or LaterNotificationYesMessages, Calendar, MailNotification TypeVibration-Battery TypeLithium PolymerLithium IonBattery LifeUpto 3 Days (Based on Usage)Upto 18 hoursCharger TypeWPC Based Wireless Charging-Rechargeable BatteryYesYesOther Features20 Mm Interchangeable Strap, 270 Mah Battery, Us Military Standard (Mil-Std-810G) Compliant, Circular Design And Vintage Textured Body, Check Physical Location And Map Routes With Built-In Gps (Supports A-Gps / Glonass)-Charge Time-90 minconnectivity featuresCall FunctionNoNoBluetoothYesYesBluetooth Versionv4.2v4.2Wi-FiYesYesGPSYesYesOther Connectivity FeaturesWi-Fi (802.11B/G/N)Wi-Fi (802.11B/G/N)platform and storage featuresCompatible Operating SystemAndroid & iOSiOS 10 and AboveProcessor NameExynos 9110 Dual Core ProcessorS3 Dual Core ProcessorProcessor Speed1.15 GHz-Internal Memory4 GB8 GBOperating System-4camera and display featuresDisplay Resolution360 x 360 Pixels312 x 390 PixelsDisplay Size46mm42mmDisplay TypeSuper AMOLEDOLED RetinaBacklight DisplayYes-Scratch ResistantYesYesOther Display FeaturesAlways-On Color Display With Scratch Resistant Gorilla Glass Dx+Ion-X (Strengthened Glass), Support Force Touchfitness and watch functionsStep CountYesYesCalorie CountYesYesHeart Rate MonitorYesYesCalendarYesYesAlarm ClockYesYesDate & Time DisplayYesYesLanguageEnglish-Number of Buttons22Other Fitness FeaturesTracks: Distance, Pace, Steps, Sleep Quality, Calories Burned, Heart RateBuilt In Fitness Tracker: Steps Count, Distance And Calories BurnedOther Watch FunctionsCustomizable Watch Faces, Calendar Alerts, Receive Notifications For Calls, Messages, Emails, And Other Apps (Facebook, Twitter, And Whatsapp)-Altimeter-Yes