Alcatel OT-993 vs Karbonn Smart Tab 9
Alcatel OT-993
Karbonn Smart Tab 9
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-82014-12
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Status2012-82014-12
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Design
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SIMMini-SIMNo
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Height124.4 mm
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Width63.9 mm
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Thickness11.4 mm
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Weight150 g
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ColorsAubergine, Black, WhiteBlack/White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches9.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi104 ppi
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Display colors16777216-
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Hardware
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CPU1 GHz ARM Cortex-A91.2 GHz
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ChipsetMediatek MT6575-
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GPUPowerVR SGX531-
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Internal storage3 GB2 GB
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Memory RAM-512 MB
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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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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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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 HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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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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WAPWAP 2.0/xHTML-
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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 capacity1500 mAh4000 mAh
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Battery removable-Non-removable
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Talk time-6 h
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Talk time 2G4 h-
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Talk time 3G3 h-
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Standby time420 h-
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