Karbonn Smart Tab2 vs Lenovo A680
Karbonn Smart Tab2
Lenovo A680
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Network
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2G networkGSM 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 21 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122014-5
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Status2014-122014-5
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Design
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SIMNoDual SIM
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Height145 mm
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Width73.5 mm
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Thickness10.8 mm
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Weight165 g
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ColorsBlack/WhiteBlack, White
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Display
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Display typeTFT capacitive touchscreenCapacitive touchscreen
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Physical size7.0 inches5.0 inches
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Resolution480 x 800 pixels480 x 854 pixels
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Pixel density133 ppi196 ppi
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Hardware
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CPU1.2 GHz1.3 GHz Quad-core
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Chipset-Mediatek MT6582
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Memory RAM512 MB1 GB
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Internal storage1 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, v4.1 (Jelly Bean)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsN/AVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM 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 Hotspot-Yes
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WLAN WiFi DirectYes-
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USBYesmicroUSB 2.0
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Bluetoothv4.0v3.0
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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 EmailPush Mail
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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-Po
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Battery capacity3700 mAh2000 mAh
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Battery removableNon-removable-
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Talk time7 h-
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Talk time 3G-24 h
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Standby time--
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Standby time 3G-350 h
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