Acer Iconia Tab A1-811 vs HTC Desire S
Acer Iconia Tab A1-811
HTC Desire S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 900, 2100
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HSDPA speedHSDPAHSDPA, 14.4 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20132011-2
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Status20132011-3
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Design
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SIMYesMini-SIM
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Height208.7 mm115 mm
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Width145.7 mm59.8 mm
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Thickness11.1 mm11.6 mm
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Weight430 g130 g
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ColorsWhiteBlack, Red
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Display
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Display typeTFT capacitive touchscreenS-LCD capacitive touchscreen
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Physical size7.9 inches3.7 inches
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Resolution768 x 1024 pixels480 x 800 pixels
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Pixel density162 ppi252 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz1 GHz Scorpion
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ChipsetMediatek MT8389WQualcomm MSM8255 Snapdragon
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GPU-Adreno 205
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Memory ROM-1.1 GB
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Memory RAM1 GB768 MB
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Internal storage8 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, v2.3 (Gingerbread)
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Main camera
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Camera type-Photo / Video
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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 videovideo720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 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, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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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 emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4960 mAh1450 mAh
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Battery removableNon-removable-
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Talk time7 h-
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Talk time 2G-9 h 50 min
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Talk time 3G-7 h 10 min
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Standby time--
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Standby time 2G-430 h
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Standby time 3G-455 h