Samsung Galaxy J7 Duo vs ZTE nubia Z18 mini
Samsung Galaxy J7 Duo
ZTE nubia Z18 mini
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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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)LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 19(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42018-4
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Status2018-42018-4
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Design
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BuildMetalGlass, aluminium alloy
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height153.5 mm148 mm
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Width77.2 mm70.6 mm
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Thickness8.2 mm7.6 mm
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Weight174 g153 g
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ColorsBlack, Gold, Rose Gold, WhiteCeladon blue, Diamond black, Glacier White, Provence Edition, Ying Yu powder
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Display
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Display typeSuper AMOLED capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size5.5 inches5.7 inches
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Resolution720 x 1280 pixels1080 x 2160 pixels
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Pixel density267 ppi424 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A73Quad-core 2.2 GHz Kryo 260
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CPU(second)Hexa-core 1.6 GHz Cortex-A53quad-core 1.8 GHz Kryo 260
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ChipsetExynos 7885 OctaQualcomm SDM660 Snapdragon 660
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GPUMali-G71Adreno 512
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Memory RAM4 GB6 GB
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Internal storage32 GB64, 128 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.0 (Oreo)Android 8.1 (Oreo)
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Main camera
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Camera typeDualDual
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Main camera13 MP, f/1.924 MP, f/1.7
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5 MP, f/1.95 MP
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Primary camera resolution4160 x 3120 pixels5632 x 4224 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocusautofocusphase detection autofocus
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, HDR, face detection, touch focus
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/1.98 MP, f/2.0 , 1.12 µm
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera video720p@30fps1080p@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 ringtonesVibration; MP3, WAV ringtones
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EarpieceYesYes
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBYesType-C reversible connector
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Bluetoothv4.2v5.0
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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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GLONASSYesYes
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BDSYesYes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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SensorsFingerprint (front-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh3450 mAh
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Battery removableRemovableNon-removable
