Karbonn A21 vs Samsung Galaxy Tab 2 7.0 P3110
Karbonn A21
Samsung Galaxy Tab 2 7.0 P3110
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Network
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2G networkGSM 900, 1800, 1900
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3G networkHSDPA 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 announced2014-122012-2
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Status2012-5
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Design
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SIMDual SIM (Mini-SIM)No
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Height193.7 mm
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Width122.4 mm
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Thickness10.5 mm
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Weight344 g
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ColorsPearl WhiteBlack, Red, White
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Display
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Display typeTFT capacitive touchscreenPLS LCD capacitive touchscreen
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Physical size4.5 inches7.0 inches
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Resolution480 x 800 pixels600 x 1024 pixels
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Pixel density207 ppi170 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1 GHz
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Chipset-TI OMAP 4430
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GPU-PowerVR SGX540
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Memory RAM512 MB1 GB
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Internal storage4 GB8, 16, 32 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, v4.0 (Ice Cream Sandwich)Android OS, v4.0.3 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videovideo720p@30fps
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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 camera-VGA camera
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Selfie camera1.3 MP
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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, MP3, WAV ringtonesN/A
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Multimedia
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RadioNoNo
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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 Direct-Yes
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USBmicroUSB 2.02.0
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USB host-Yes
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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes
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GLONASS-Yes
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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 EmailPush EmailPush Email
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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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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh4000 mAh
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Battery removable-Non-removable
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Talk time5 h93 h
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Standby time200 h1070 h
