Acer Iconia Tab B1-A71 vs Xiaomi Mi Pad 7.9
Acer Iconia Tab B1-A71
Xiaomi Mi Pad 7.9
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Network
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2G network
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GPRS
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EDGE
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Availability
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Status2013-12014-6
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Oficially announced2013-12014-3
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Design
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SIMNoNo
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Height197.4 mm202 mm
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Width128.5 mm135.4 mm
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Thickness11.3 mm8.5 mm
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Weight320 g360 g
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ColorsBlackBlue, Gray, Green, Pink, White, Yellow
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches7.9 inches
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Resolution600 x 1024 pixels1536 x 2048 pixels
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Pixel density170 ppi324 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9Quad-core 2.2 GHz ARM Cortex-A15
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ChipsetMediatek MT8317Nvidia Tegra K1
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GPUSGX531uULP GeForce Kepler (192 cores)
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Memory RAM512 MB2 GB
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Internal storage8, 16 GB16, 64 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Android OS
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Main camera
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Camera type-Photo / Video
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Main camera8 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videovideo1080p
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsN/AVibration; MP3, WAV 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, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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GPSYesNo
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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 Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2710 mAh6700 mAh
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Battery removableNon-removable-
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Talk time-11 h
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Standby time--