Acer beTouch E400 vs Samsung S720i
Acer beTouch E400
Samsung S720i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 3.6 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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Oficially announced2010-22014-12
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Status2010-4
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Design
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SIMMini-SIMMini-SIM
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Height115 mm96.5 mm
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Width59.3 mm46 mm
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Thickness12 mm17.7 mm
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Weight125 g88 g
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ColorsSoft-touch Black, Ceramic White and Pearl Red with 3 exchangeable battery coversAnthracite
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size3.2 inches2.0 inches
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Resolution320 x 480 pixels128 x 160 pixels
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Pixel density180 ppi102 ppi
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Display colors26214466560
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Hardware
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CPU600 MHz ARM 11
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ChipsetQualcomm MSM7227-
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GPUAdreno 200-
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Memory ROM512 MB-
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Memory RAM256 MB-
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Internal storage-20 MB
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Memory cardmicroSDmicroSD
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OS
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OSAndroid OS, v2.1 (Eclair)-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideoCIF
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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 jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic ringtones
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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, 802.11g
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USB2.02.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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JavaYes, via Java MIDP emulatorYes
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Java DoJa-DoJa 1.5
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Browser
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HTMLYes-
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Browser-i-mode
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1090 mAh800 mAh
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Talk time5 h6 h
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Standby time400 h290 h
