Celkon Campus Buddy A404 vs Karbonn Smart Tab2
Celkon Campus Buddy A404
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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Speed YesYes-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-72014-12
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Status2014-72014-12
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Design
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SIMDual SIMNo
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Height126.5 mm
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Width64.2 mm
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Thickness9.8 mm
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Weight131 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 size4.0 inches7.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi133 ppi
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Hardware
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CPUDual-core 1.3 GHz1.2 GHz
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Memory RAM512 MB512 MB
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Internal storage4 GB1 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, v4.2.2 (Jelly Bean)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video720pvideo
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Primary camera flashLED flash-
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Camera featuresYes-
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Selfie camera
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Secondary camera-No
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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; MP3, WAV 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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USBmicroUSB 2.0Yes
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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 IM-IM
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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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 capacity1500 mAh3700 mAh
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Battery removable-Non-removable
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Talk time-7 h
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Standby time--
