Acer Iconia Tab 8 A1-840FHD vs Sony Xperia Tablet S 3G
Acer Iconia Tab 8 A1-840FHD
Sony Xperia Tablet S 3G
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-62012-8
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Status20142012-10
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Design
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SIMNoMini-SIM
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Height239.8 mm
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Width174.4 mm
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Thickness8.8 mm
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Weight360 g585 g
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ColorsSilverBlack/Silver
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Display
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Display typeIPS LCD capacitive touchscreenLED-backlit LCD, capacitive touchscreen
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Physical size8.0 inches9.4 inches
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Resolution1200 x 1920 pixels800 x 1280 pixels
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Pixel density283 ppi161 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.86 GHzQuad-core 1.3 GHz ARM Cortex-A9
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ChipsetIntel Atom Z3745Nvidia Tegra 3
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GPU-ULP GeForce
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Internal storage16, 32 GB16, 32, 64 GB
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Memory RAM2 GB1 GB
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Memory cardmicroSDSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v4.0.3 (Ice Cream Sandwich)
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Main camera
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Primary cameraYes-
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraYes-
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Selfie camera1 MP
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Selfie camera video-720p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtonesN\A
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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 Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.02.0
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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Infrared-Yes
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GPS-Yes, with A-GPS
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Features
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush Mail
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JavaYes, via Java MIDP emulatorYes, 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-6000 mAh
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Battery removable-Non-removable
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Talk time7 h 30 min12 h
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Standby time--
