Acer beTouch E400 vs Celkon A99
Acer beTouch E400
Celkon A99
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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, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA
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HSUPA speed-HSUPA
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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-SIMDual SIM (Mini-SIM)
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Height115 mm121.4 mm
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Width59.3 mm64 mm
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Thickness12 mm11.3 mm
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Weight125 g120 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 touchscreenTFT capacitive touchscreen
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Physical size3.2 inches4.0 inches
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Resolution320 x 480 pixels320 x 480 pixels
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Pixel density180 ppi144 ppi
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Display colors262144262144
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Hardware
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CPU600 MHz ARM 11650 MHz
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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 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, v2.3.5 (Gingerbread)
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Main camera
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Main camera3.15 MP3.15 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 cameraNoYes
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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 radioStereo FM radio with RDS
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Radio recording-FM recording
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Radio transmitter-FM transmitter
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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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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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 mAh1200 mAh
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Talk time5 h3 h
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Standby time400 h400 h
