Acer beTouch E400 vs Motorola W181
Acer beTouch E400
Motorola W181
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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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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GPRSYes
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EDGEYes
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Availability
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Oficially announced2010-22008-3
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Status2010-4
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Design
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SIMMini-SIMMini-SIM
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Height115 mm110 mm
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Width59.3 mm45 mm
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Thickness12 mm15 mm
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Weight125 g80 g
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ColorsSoft-touch Black, Ceramic White and Pearl Red with 3 exchangeable battery covers-
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Display
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Display typeTFT resistive touchscreenCSTN
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Physical size3.2 inches1.6 inches
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Resolution320 x 480 pixels128 x 128 pixels
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Pixel density180 ppi113 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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Memory cardmicroSD
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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 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesNo
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NotificationsVibration, MP3 ringtonesVibration; Polyphonic(32) ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB2.01.1
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Bluetoothv2.0
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Bluetooth A2DPYes-
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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 MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaYes, via Java MIDP emulatorNo
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Languages-
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1090 mAh850 mAh
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Talk time5 h9 h 50 min
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Standby time400 h465 h
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