Karbonn Smart Tab 9 vs ZTE X990
Karbonn Smart Tab 9
ZTE X990
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122010-3
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Status2014-122010-3
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Design
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SIMNoMini-SIM
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Height107 mm
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Width61 mm
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Thickness12 mm
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Weight90 g
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Keyboard-QWERTY
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ColorsBlack/WhiteWhite
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size9.0 inches2.5 inches
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Resolution480 x 800 pixels320 x 240 pixels
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Pixel density104 ppi160 ppi
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Display colors-262144
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Hardware
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CPU1.2 GHz
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Internal storage2 GB5 MB
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Memory RAM512 MB-
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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, v4.0.4 (Ice Cream Sandwich)Microsoft Windows Mobile 6.5 Professional
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 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 jackYesNo
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LoudspeakerYesYes
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NotificationsN/AVibration; MP3, ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBYesmicroUSB 2.0
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMS-SMS
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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 Email-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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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 capacity4000 mAh-
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Battery removableNon-removable-
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Talk time6 h8 h
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Standby time-480 h