Karbonn KT21 Express vs Samsung Galaxy Tab Pro 8.4
Karbonn KT21 Express
Samsung Galaxy Tab Pro 8.4
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Network
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2G networkGSM
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GPRSYes
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EDGEYes
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Availability
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Status2014-2
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Oficially announced2014-122014-1
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Design
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SIMDual SIM (Mini-SIM)No
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Height219 mm
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Width128.5 mm
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Thickness7.2 mm
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Weight331 g
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ColorsBlackBlack, White
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Display
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Display typeTFT capacitive touchscreenSuper clear LCD capacitive touchscreen
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Physical size2.8 inches8.4 inches
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Resolution-1600 x 2560 pixels
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Pixel density-359 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 2.3 GHz Krait 400
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Chipset-Qualcomm Snapdragon 800
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GPU-Adreno 330
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Memory RAM-2 GB
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Internal storage-16, 32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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Main camera
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Camera type-Photo / Video
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, Polyphonic(64), MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio recordingFM recording-
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Connectivity
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WLANWi-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 Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBYesmicroUSB 2.0
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USB host-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Infrared-Yes
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GPSNoYes
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GLONASS-Yes
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Features
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Messaging SMSSMS-
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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 Mail
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JavaYesYes, via Java MIDP emulator
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh4800 mAh
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Battery removable-Non-removable
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Talk time-11 h
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Standby time--
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OS
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OS-Android OS, v4.4 (KitKat)
