Karbonn Smart Tab2 vs Xiaomi Redmi Note 4G
Karbonn Smart Tab2
Xiaomi Redmi Note 4G
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Network
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2G networkGSM 900, 1800, 1900
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3G network-TD-SCDMA 1900, 2000
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4G network-TD-LTE 1900, 2300, 2600
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TD-SCDMA speed-TD-SCDMA
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122014-8
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Status2014-122014-8
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Design
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SIMNoYes
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Height154 mm
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Width78.7 mm
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Thickness9.5 mm
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Weight
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ColorsBlack/WhiteBlack/White
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches5.5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density133 ppi267 ppi
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Display colors-16777216
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Hardware
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CPU1.2 GHz1.6 GHz Quad-core ARM Cortex-A7
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Chipset-Qualcomm MSM8928 Snapdragon 400
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GPU-Adreno 305
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Memory RAM512 MB2 GB
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Internal storage1 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera2 MP13 MP
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Primary camera resolution1600 x 1200 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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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 cameraNo-
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Selfie camera5 MP
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBYesmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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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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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3700 mAh3200 mAh
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Battery removableNon-removable-
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Talk time7 h-
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Talk time 2G-38 h
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Talk time 3G-14 h
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Standby time--
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Standby time 3G-775 h