Celkon A27 vs Karbonn A25
Celkon A27
Karbonn A25
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-22014-12
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Status2013-22014-12
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height146 mm
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Width78.6 mm
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Thickness10.5 mm
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Weight150 g
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ColorsBlack, Blue, WhiteWhite/Black
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size4.63 inches5.0 inches
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Resolution480 x 853 pixels480 x 800 pixels
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Pixel density211 ppi187 ppi
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Hardware
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CPU1 GHz1 GHz Dual-core
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Internal storage-114 MB
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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)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYesYes
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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, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-FiWi-Fi
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USBYesYes
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BluetoothYesYes
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GPSYesNo
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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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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 mAh2000 mAh
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Talk time6 h6 h
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Standby time180 h300 h