Acer beTouch E400 vs Micromax A78
Acer beTouch E400
Micromax A78
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 7.2 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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Status2010-4
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Oficially announced2010-22012-2
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height115 mm120 mm
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Width59.3 mm63.5 mm
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Thickness12 mm10.9 mm
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Weight125 g
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Keyboard-QWERTY
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ColorsSoft-touch Black, Ceramic White and Pearl Red with 3 exchangeable battery coversBrown
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Display
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Display typeTFT resistive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches3.5 inches
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Resolution320 x 480 pixels-
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Pixel density180 ppi-
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Display colors262144262144
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Hardware
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CPU600 MHz ARM 11650 MHz ARM Cortex-A9
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ChipsetQualcomm MSM7227Mediatek MT6573
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GPUAdreno 200PowerVR SGX531
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Memory ROM512 MB-
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Memory RAM256 MB-
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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, v2.3 (Gingerbread)
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Main camera
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Main camera3.15 MP3.2 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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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, Polyphonic, MP3 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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WLAN WiFi Hotspot-Yes
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USB2.02.0
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Bluetoothv2.0Yes
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Bluetooth A2DPYes-
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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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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 mAh1300 mAh
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Talk time5 h4 h
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Standby time400 h250 h
