Oppo Watch 41mm vs Samsung Galaxy J4 Core
Oppo Watch 41mm
Samsung Galaxy J4 Core
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2020-032018-11
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Status2020-032018-11
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Design
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BuildGlass front, alloy frame, plastic backPlastic
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SIMeSIMDual SIM (Nano-SIM, dual stand-by)
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Height41.5 mm160.6 mm
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Width36.4 mm76.1 mm
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Thickness11.4 mm7.9 mm
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Weight29.7 g177 g
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Waterproof3ATM-
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ECGECG certified-
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ColorsBlack, Gold, SilverBlack, Blue, Gold
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Display
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Display typeAMOLED flexible capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.6 inches6 inches
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Resolution320 x 360 pixels720 x 1480 pixels
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Pixel density326 ppi274 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.2 GHz Cortex-A7Quad-core 1.4 GHz Cortex-A53
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ChipsetQualcomm MSM8909W Snapdragon Wear 2500Qualcomm MSM8917 Snapdragon 425
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GPUAdreno 304Adreno 308
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Memory RAM1 GB1 GB
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Internal storage8 GB16 GB
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Memory cardNo-
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StorageeMMC 4.5-
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OS
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OSColorOS Watch OSAndroid 8.1 Oreo Go Edition
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Main camera
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Primary cameraNo-
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Main camera8 MP, f/2.2
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio, recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, light, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity300 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYes-
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Cost
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Price210 USD-
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Selfie camera
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Selfie camera5 MP, f/2.2
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-720p@30fps
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Browser
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HTML-HTML5
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