Celkon A27 vs Karbonn Smart Tab2
Celkon A27
Karbonn Smart Tab2
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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GPRSYes
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EDGEYes
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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)No
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Height
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Width
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Thickness
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Weight
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ColorsBlack, Blue, WhiteBlack/White
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.63 inches7.0 inches
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Resolution480 x 853 pixels480 x 800 pixels
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Pixel density211 ppi133 ppi
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Hardware
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CPU1 GHz1.2 GHz
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Memory RAM-512 MB
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Internal storage-1 GB
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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, v4.1 (Jelly Bean)
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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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 ringtonesN/A
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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-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Direct-Yes
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USBYesYes
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BluetoothYesv4.0
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GPSYesNo
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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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 mAh3700 mAh
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Battery removable-Non-removable
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Talk time6 h7 h
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Standby time180 h-