Celkon CT 7 vs Karbonn A30
Celkon CT 7
Karbonn A30
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Network
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2G networkGSM 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYes
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EDGEYes
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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 mm166 mm
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Width110 mm91 mm
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Thickness14 mm10.7 mm
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Weight280 g
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ColorsBlack, WhiteBlack/White
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches5.9 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density133 ppi158 ppi
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Display colors-262144
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Hardware
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CPU1 GHz1 GHz Dual-core
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Memory RAM1 GB512 MB
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Internal storage8 GB4 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, v4.0.3 (Ice Cream Sandwich)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYes-
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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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-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush 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 capacity3000 mAh2500 mAh
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Battery removableNon-removable-
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Talk time10 h10 h
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Standby time300 h600 h
