Acer Iconia Tab A3-A20 vs Samsung C3780
Acer Iconia Tab A3-A20
Samsung C3780
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-102012-5
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Status2014-102012-6
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Design
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SIMNoMini-SIM
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Height256.5 mm117.7 mm
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Width170.2 mm49 mm
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Thickness10.2 mm12.3 mm
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Weight508 g82 g
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ColorsBlack, WhiteBlack
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenTFT
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Physical size10.1 inches2.4 inches
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Resolution1280 x 800 pixels240 x 320 pixels
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Pixel density149 ppi167 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7250 MHz
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ChipsetMediatek MT8127-
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GPUMali-450MP4-
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Memory RAM1 GB-
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Internal storage16 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v4.4 (KitKat)-
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera video1080pvideo
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Camera featuresGeo-tagging-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsMP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging MMS-MMS
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Messaging SM-SM
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoYes
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SensorsAccelerometer-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5910 mAh1000 mAh
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Battery removableNon-removable-
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Talk time9 h11 h 30 min
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Standby time-660 h
