Oppo A71 (2018) vs Samsung Galaxy J4 Core
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Oppo A71 (2018)
Samsung Galaxy J4 Core
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 900, 2100, 850HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 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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HSPA speedHSPA-
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LTE speedLTELTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-22018-11
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Status2018-22018-11
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Design
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BuildFront glass, aluminium bodyPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height148.1 mm160.6 mm
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Width73.8 mm76.1 mm
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Thickness7.6 mm7.9 mm
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Weight137 g177 g
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ColorsBlack, GoldBlack, Blue, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.2 inches6 inches
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Resolution720 x 1280 pixels720 x 1480 pixels
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Pixel density282 ppi274 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUOcta-core 1.8 GHz ARM Cortex-A53Quad-core 1.4 GHz Cortex-A53
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ChipsetQualcomm Snapdragon 450Qualcomm MSM8917 Snapdragon 425
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GPUAdreno 506Adreno 308
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Memory RAM2 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD-
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Memory card max256 GB-
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OS
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OSAndroid 7.1 (Nougat)Android 8.1 Oreo Go Edition
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Main camera
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Main camera13 MP, f/2.28 MP, f/2.2
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, 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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Selfie camera
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Selfie camera5 MP, f/2.45 MP, f/2.2
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Selfie camera resolution2592 x 1944 pixels2560 x 1920 pixels
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Selfie camera video720p@30fps720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio FMFM radioStereo 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 HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsAccelerometer, compass, proximityAccelerometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G25 h-
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Talk time 3G25 h-
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