Compare Samsung Galaxy Watch4 Classic vs Samsung Galaxy Fit2 vs Apple Watch Series 7

[[{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"LTE (optional), Bluetooth 5.0, WiFi 4, NFC"},{"Ft":"Construction","Fn":"Colors","Fv":"Black, Silver"},{"Ft":"Construction","Fn":"Material","Fv":"Aluminum case + Corning Gorilla Glass with DX display cover"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"11.2 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"41.5 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"41.5 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"46.5 g"},{"Ft":"Display","Fn":"Display Diagonal","Fv":"1.2\u0026#34; / 30.4 mm"},{"Ft":"Display","Fn":"Display Type","Fv":"OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX"},{"Ft":"Display","Fn":"Resolution","Fv":"396 x 396"},{"Ft":"Function","Fn":"Chipset","Fv":"Exynos W920 Dual Core 1.18GHz (5nm Processor)"},{"Ft":"Function","Fn":"Compatibility","Fv":"Android 6.0 or higher"},{"Ft":"Function","Fn":"Fast Charging","Fv":"30 minutes for 10 hours"},{"Ft":"Function","Fn":"GPS","Fv":"GPS/Glonass/Beidou/Galileo"},{"Ft":"Function","Fn":"Operating System","Fv":"Wear OS Powered by Samsung, One UI Watch 3"},{"Ft":"Function","Fn":"SIM","Fv":"ESIM"},{"Ft":"Function","Fn":"Sensor","Fv":"Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"5ATM + IP68"},{"Ft":"Function","Fn":"Wireless Charging","Fv":"WPC-based wireless charging"},{"Ft":"Performance","Fn":"Battery Life","Fv":"40 hours"},{"Ft":"Performance","Fn":"Durability","Fv":"MIL-STD-810G"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"1.5 GB"},{"Ft":"Performance","Fn":"Storage","Fv":"16 GB"},{"Ft":"Production","Fn":"Debut","Fv":"2021-08-11"}],[{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.1"},{"Ft":"Construction","Fn":"Battery | Capacity","Fv":"159 mAh"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"11.1 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"46.6 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"18.6 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"21 g"},{"Ft":"Display","Fn":"Display Diagonal","Fv":"1.1 inch"},{"Ft":"Display","Fn":"Display Type","Fv":"OLED (AMOLED), 16M colors (8-bit)"},{"Ft":"Display","Fn":"Resolution","Fv":"126 x 294"},{"Ft":"Function","Fn":"Operating System","Fv":"FreeRTOS"},{"Ft":"Function","Fn":"Sensor","Fv":"Accelerometer,Gyro Sensor,Optical Heart Rate Sensor"},{"Ft":"Performance","Fn":"Battery Life","Fv":"up to 15 days / 21 days (low usage)"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"2 GB"},{"Ft":"Performance","Fn":"Storage","Fv":"32 GB"},{"Ft":"Production","Fn":"Debut","Fv":"2020-09-02"}],[{"Ft":"Connectivity","Fn":"Ports","Fv":"Magnetic Connector"},{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.0, WiFi 4, NFC"},{"Ft":"Construction","Fn":"Cable","Fv":"1 m Magnetic charging cable"},{"Ft":"Construction","Fn":"Colors","Fv":"Green, Blue, Starlight, Midnight, (PRODUCT)RED"},{"Ft":"Construction","Fn":"Material","Fv":"Stainless steel or Aluminum case, Ceramic or Sapphire Crystal back, Sapphire Glass front"},{"Ft":"Construction","Fn":"Speakers","Fv":"Yes"},{"Ft":"Dimensions","Fn":"Bezels","Fv":"1.7 mm"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"10.7 mm / 0.42\u0026#34;"},{"Ft":"Display","Fn":"Brightness","Fv":"1000 nits"},{"Ft":"Display","Fn":"Display Type","Fv":"OLED"},{"Ft":"Function","Fn":"Bluetooth Profiles","Fv":"A2DP, LE"},{"Ft":"Function","Fn":"Chipset","Fv":"Apple S7"},{"Ft":"Function","Fn":"Fast Charging","Fv":"Yes"},{"Ft":"Function","Fn":"GPS","Fv":"GPS, A-GPS, GLONASS, GALILEO, QZSS, BDS"},{"Ft":"Function","Fn":"Graphics","Fv":"PowerVR"},{"Ft":"Function","Fn":"Operating System","Fv":"watchOS 8.0"},{"Ft":"Function","Fn":"Processor","Fv":"Dual core"},{"Ft":"Function","Fn":"SIM","Fv":"eSIM"},{"Ft":"Function","Fn":"Sensor","Fv":"Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max"},{"Ft":"Function","Fn":"Touch Screen","Fv":"3D Touch"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"IP6X dust + WR50 water"},{"Ft":"Performance","Fn":"Battery Life","Fv":"Up to 18 h"},{"Ft":"Performance","Fn":"Charging Time","Fv":"1.5 h"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"1 GB"},{"Ft":"Performance","Fn":"Storage","Fv":"32 GB"},{"Ft":"Production","Fn":"Availability","Fv":"2021-10"},{"Ft":"Production","Fn":"Debut","Fv":"2021-09-14"}]]