Acer beTouch E400 vs Asus Google Nexus 7 Cellular
Acer beTouch E400
Asus Google Nexus 7 Cellular
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700, 1900, 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 21 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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UL speedUL, 384 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-42012-11
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Oficially announced2010-22012-10
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Design
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SIMMini-SIMMicro-SIM
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Height115 mm198.5 mm
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Width59.3 mm120 mm
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Thickness12 mm10.5 mm
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Weight125 g347 g
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ColorsSoft-touch Black, Ceramic White and Pearl Red with 3 exchangeable battery coversBlack
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Display
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Display typeTFT resistive touchscreenLED-backlit IPS LCD capacitive touchscreen
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Physical size3.2 inches7.0 inches
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Resolution320 x 480 pixels800 x 1280 pixels
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Pixel density180 ppi216 ppi
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Display colors26214416777216
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Hardware
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CPU600 MHz ARM 111.2 GHz ARM Cortex-A9 Quad-core
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ChipsetQualcomm MSM7227Nvidia Tegra 3
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GPUAdreno 200ULP GeForce
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Memory ROM512 MB-
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Memory RAM256 MB1 GB
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Internal storage-16, 32 GB
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Memory cardmicroSD
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OS
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OSAndroid OS, v2.1 (Eclair)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera3.15 MP1.2 MP
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Primary camera resolution2048 x 1536 pixels1280 x 960 pixels
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Primary camera videovideo720p
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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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 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USB2.0microUSB 2.0
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Bluetoothv2.0v3.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1090 mAh4325 mAh
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Battery removable-Non-removable
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Talk time5 h9 h
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Standby time400 h300 h