Acer Iconia Tab A1-810 vs Lenovo A3900
Acer Iconia Tab A1-810
Lenovo A3900
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-42015-5
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Status2013-52015-6
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Design
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SIMNoDual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
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Height208.7 mm142.8 mm
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Width145.7 mm71.8 mm
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Thickness11.1 mm9 mm
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Weight410 g157 g
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ColorsBlackBlack, Pearl White, Silver
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.9 inches5.0 inches
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Resolution768 x 1024 pixels480 x 854 pixels
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Pixel density162 ppi196 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHzOcta-core 1.2 GHz ARM Cortex-A53
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ChipsetMediatek MT8125Mediatek MT6752
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GPUPowerVR SGX544Mali-T760MP2
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Memory RAM1 GB512 MB
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Internal storage16 GB4 GB
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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, v4.2 (Jelly Bean)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera2 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, WAV ringtones
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Multimedia
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RadioNo-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYesYes, with A-GPS
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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 EmailPush Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4960 mAh2300 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time350 h-
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