Compare Samsung Galaxy Watch4 vs Oppo Band vs Samsung Galaxy Watch3

[[{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"LTE (optional), Bluetooth 5.0, WiFi 4, NFC"},{"Ft":"Construction","Fn":"Colors","Fv":"Black, Green, Silver"},{"Ft":"Construction","Fn":"Material","Fv":"Aluminum case + Corning Gorilla Glass with DX+ display cover"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"9.8 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"40.4 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"39.3 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"25.9 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 5.0"},{"Ft":"Construction","Fn":"Battery | Capacity","Fv":"100 mAh"},{"Ft":"Construction","Fn":"Colors","Fv":"Black, Vanilla"},{"Ft":"Construction","Fn":"Material","Fv":"2.5D glass front + plastic back"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"11.45 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"40.4 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"17.6 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"10.3 g"},{"Ft":"Display","Fn":"Display Diagonal","Fv":"1.1\u0026#34;"},{"Ft":"Display","Fn":"Display Type","Fv":"AMOLED (OLED)"},{"Ft":"Display","Fn":"Gamut","Fv":"100% DCI-P3"},{"Ft":"Display","Fn":"Resolution","Fv":"294x126"},{"Ft":"Function","Fn":"Chipset","Fv":"Apollo3"},{"Ft":"Function","Fn":"Fast Charging","Fv":"15 minutes charges to 46%"},{"Ft":"Function","Fn":"Sensor","Fv":"3-axis acceleration sensor, optical heart rate sensor, optical SpO2 sensor"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"5ATM"},{"Ft":"Performance","Fn":"Battery Life","Fv":"Up to 12 days"},{"Ft":"Performance","Fn":"Storage","Fv":"16 MB"},{"Ft":"Production","Fn":"Debut","Fv":"2020-06"}],[{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"LTE (optional), Bluetooth v5.0, Wi-Fi b/g/n, NFC, GPS/Glonass/Beidou/Galileo"},{"Ft":"Construction","Fn":"Battery | Capacity","Fv":"340 mAh"},{"Ft":"Construction","Fn":"Colors","Fv":"Stainless Steel: Mystic Bronze, Mystic Black, Mystic Silver / Titanium: Mystic Black"},{"Ft":"Construction","Fn":"Material","Fv":"Stainless Steel case with premium leather strap / Titanium case with metal strap"},{"Ft":"Dimensions","Fn":"Weight","Fv":"53.8 g (Stainless Steel) / 43 g (Titanium)"},{"Ft":"Display","Fn":"Display Type","Fv":"OLED (Super AMOLED), Full Color Always On Display, Corning Gorilla Glass DX"},{"Ft":"Display","Fn":"Resolution","Fv":"360 x 360"},{"Ft":"Function","Fn":"Chipset","Fv":"Exynos 9110 Dual core 1.15 GHz"},{"Ft":"Function","Fn":"Compatibility","Fv":"Android 5.0+ / iOS 9.0+"},{"Ft":"Function","Fn":"Operating System","Fv":"Tizen Based Wearable OS 5.5"},{"Ft":"Function","Fn":"Sensor","Fv":"Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"5ATM + IP68 / MIL-STD-810G"},{"Ft":"Function","Fn":"Wireless Charging","Fv":"WPC-based wireless charging"},{"Ft":"Performance","Fn":"Memory | Capacity","Fv":"1 GB"},{"Ft":"Performance","Fn":"Storage","Fv":"8 GB"},{"Ft":"Production","Fn":"Debut","Fv":"2020-08-05"}]]