Acer beTouch E400 vs Micromax A90
Acer beTouch E400
Micromax A90
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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 900, 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA
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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 announced2010-22012-7
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Status2010-42012-8
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height115 mm125 mm
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Width59.3 mm65 mm
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Thickness12 mm10.6 mm
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Weight125 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 touchscreenAMOLED capacitive touchscreen
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Physical size3.2 inches4.3 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density180 ppi217 ppi
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Display colors262144262144
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Hardware
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CPU600 MHz ARM 111 GHz ARM Cortex-A9
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ChipsetQualcomm MSM7227Mediatek MT6575
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GPUAdreno 200PowerVR SGX531
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Memory ROM512 MB-
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Memory RAM256 MB512 MB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v2.1 (Eclair)Android OS, v4.0.3 (Ice Cream Sandwich)
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Main camera
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3, WAV 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, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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USB2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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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 Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 mAh1600 mAh
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Talk time5 h5 h
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Standby time400 h174 h
