Celkon CT 7 vs Karbonn K309 Boombastic
Celkon CT 7
Karbonn K309 Boombastic
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-122014-12
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Status
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Design
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SIMNoDual SIM (Mini-SIM)
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Height192 mm113 mm
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Width110 mm49 mm
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Thickness14 mm15.2 mm
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Weight85 g
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ColorsBlack, WhiteBlack/Red
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Display
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Display typeCapacitive touchscreenTFT
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Physical size7.0 inches-
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density133 ppi-
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Display colors-66560
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Hardware
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CPU1 GHz
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Memory RAM1 GB-
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v4.0.3 (Ice Cream Sandwich)-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels640 x 480 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 jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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BluetoothYesYes
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GPSNoNo
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Features
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Messaging SMS-SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Mail-
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JavaYes, via Java MIDP emulatorYes
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Browser
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BrowserYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh1500 mAh
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Battery removableNon-removable-
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Talk time10 h5 h
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Standby time300 h400 h
