Celkon CT 2 vs Karbonn Smart Tab 9
Celkon CT 2
Karbonn Smart Tab 9
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Network
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2G networkGSM 900, 1800
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GPRS
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EDGE
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Availability
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Oficially announced2012-92014-12
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Status20122014-12
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Design
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SIMMini-SIMNo
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Height194 mm
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Width120 mm
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Thickness11.6 mm
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Weight
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ColorsBlackBlack/White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches9.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density133 ppi104 ppi
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Hardware
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CPU1 GHz ARM Cortex-A81.2 GHz
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Memory RAM-512 MB
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Internal storage-2 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, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Primary cameraYes-
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AN/A
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Multimedia
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RadioNoNo
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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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USBYesYes
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BluetoothYesYes
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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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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Talk time3 h6 h
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Standby time100 h-