Acer Iconia B1-721 vs Samsung Ativ Tab P8510
Acer Iconia B1-721
Samsung Ativ Tab P8510
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Status2014-12012-11
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Oficially announced2014-12012-10
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Design
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SIMYesNo
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Height199 mm265.8 mm
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Width122.3 mm168.1 mm
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Thickness11.4 mm8.9 mm
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Weight323 g570 g
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ColorsBlack/RedBlack
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Display
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Display typeTFT capacitive touchscreenPLS TFT capacitive touchscreen
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Physical size7.0 inches10.1 inches
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Resolution600 x 1024 pixels1366 x 768 pixels
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Pixel density170 ppi155 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHzDual-core 1.5 GHz Krait
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ChipsetMediatek MT8312Qualcomm APQ8090A Snapdragon
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GPUMali-400Adreno 305
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Memory RAM1 GB2 GB
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Internal storage16 GB32, 64 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Microsoft Windows RT
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Main camera
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Main camera5 MP
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Primary camera resolution640 x 480 pixels2592 x 1944 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.9 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsN/AVibration, 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, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.02.0
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USB host-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSYesYes, with S-GPS
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GLONASS-Yes
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Features
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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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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2955 mAh8200 mAh
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Battery removable-Non-removable
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Talk time-12 h
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Standby time--
