Acer Iconia Tab 8 A1-840FHD vs Samsung Array M390
Acer Iconia Tab 8 A1-840FHD
Samsung Array M390
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Network
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2G networkCDMA 800, 1900
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GPRS
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EDGE
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Availability
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Oficially announced2014-62012-8
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Status20142012-9
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Design
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SIMNoMini-SIM
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Height112 mm
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Width54 mm
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Thickness15 mm
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Weight360 g117 g
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Keyboard-QWERTY
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ColorsSilverBlack, Black/Silver
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size8.0 inches2.4 inches
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Resolution1200 x 1920 pixels240 x 320 pixels
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Pixel density283 ppi167 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.86 GHz480 MHz
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ChipsetIntel Atom Z3745Qualcomm QSC 6155
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Memory ROM-256 MB
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Memory RAM2 GB128 MB
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Internal storage16, 32 GB40 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)-
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Main camera
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Primary cameraYes-
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraYesNo
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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 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0Yes
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPS-No
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulator-
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Browser
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HTMLHTML5Yes
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Battery
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Battery type-Li-Ion
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Battery capacity-1000 mAh
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Talk time7 h 30 min4 h
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Standby time-252 h