Celkon A27 vs Samsung R640 Character
Celkon A27
Samsung R640 Character
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G networkHSDPA 2100CDMA2000 1x
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HSDPA speedHSDPA-
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Speed Yes-Yes
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-22011-7
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Status2013-22011-7
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height107 mm
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Width55 mm
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Thickness15 mm
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Weight120 g
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Keyboard-QWERTY
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ColorsBlack, Blue, WhiteElectric Blue
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Display
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Display typeCapacitive touchscreenTFT touchscreen
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Physical size4.63 inches2.8 inches
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Resolution480 x 853 pixels-
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Pixel density211 ppi-
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Display colors-262144
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Hardware
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CPU1 GHz
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)-
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Main camera
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Main camera8 MP1.3 MP
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Primary camera resolution3264 x 2448 pixels1280 x 1024 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jack-Yes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSYesNo
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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 EmailEmailEmail
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh1000 mAh
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Talk time6 h5 h
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Standby time180 h288 h
