Samsung Galaxy J7 (2018) vs Samsung Z2
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Samsung Galaxy J7 (2018)
Samsung Z2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 900, 2100
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4G networkLTELTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300)
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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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Status2018-72016-8
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Oficially announced2018-62016-8
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Design
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height121.5 mm
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Width63 mm
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Thickness10.8 mm
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Weight127 g
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ColorsBlackBlack, Gold, Red
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size5.5 inches4.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density267 ppi233 ppi
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Display colors16777216262144
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MultitouchYesYes
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Hardware
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CPUOcta-coreQuad-core 1.5 GHz ARM Cortex-A7
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Chipset-Spreadtrum SC9830
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GPU-Mali-400MP2
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Memory RAM-1 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max256 GB200 GB
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OS
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OSAndroidTizen OS, v2.4
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Main camera
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Main camera13 MP, f/1.75 MP, f/2.2
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, touch focusYes
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Selfie camera
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Selfie camera13 MP, f/1.9f/2.4
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Selfie camera video-VGA
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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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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-FiWi-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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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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 Email-
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Messaging Push Mail-Push Mail
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Java-No
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SensorsYesAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1500 mAh
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Battery removable-Removable
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Talk time 3G-8 h
