Samsung Galaxy J7 Duo
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2018-4
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Status2018-4
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Design
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BuildMetal
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
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Height153.5 mm
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Width77.2 mm
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Thickness8.2 mm
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Weight174 g
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ColorsBlack, Gold, Rose Gold, White
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Display
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Display typeSuper AMOLED capacitive touchscreen
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Physical size5.5 inches
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Resolution720 x 1280 pixels
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Pixel density267 ppi
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Display colors16777216
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Protection2.5D curved glass screen
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MultitouchYes
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Hardware
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CPUOcta-core
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CPUDual-core 2.2 GHz Cortex-A73
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CPU(second)Hexa-core 1.6 GHz Cortex-A53
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ChipsetExynos 7885 Octa
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GPUMali-G71
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Memory RAM4 GB
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Internal storage32 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 8.0 (Oreo)
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Main camera
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Camera typeDual
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Main camera13 MP, f/1.9
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5 MP, f/1.9
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Primary camera resolution4160 x 3120 pixels
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Primary camera video1080p@30fps
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Primary camera Autofocusautofocus
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Primary camera flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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FlashLED flash
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Selfie camera8 MP, f/1.9
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Selfie camera resolution3264 x 2448 pixels
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Selfie camera video720p@30fps
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Sound
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3.5mm jackYes
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LoudspeakerYes
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NotificationsVibration; MP3, WAV ringtones
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EarpieceYes
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Multimedia
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Radio FMFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYes
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WLAN WiFi DirectYes
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WLAN WiFi Dual BandYes
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USBYes
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Bluetoothv4.2
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Bluetooth A2DPYes
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bluetooth LEYes
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GPSYes, with A-GPS
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GLONASSYes
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BDSYes
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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 IMIM
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Messaging Push EmailPush Email
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SensorsFingerprint (front-mounted), accelerometer, proximity
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Browser
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HTMLHTML5
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Battery
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Battery typeLi-Ion
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Battery capacity3000 mAh
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Battery removableRemovable