Karbonn A4 vs Sony Tablet S 3G
Karbonn A4
Sony Tablet S 3G
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Network
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2G networkGSM 850, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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HSDPA speedHSDPAHSDPA, 14.4 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-32011-8
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Status2013-32011-9
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height124.8 mm241.2 mm
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Width66 mm174.3 mm
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Thickness9.5 mm10.1 mm
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Weight75 g625 g
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ColorsWhite/BlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches9.4 inches
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Resolution320 x 480 pixels800 x 1280 pixels
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Pixel density144 ppi161 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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Chipset-Nvidia Tegra 2 T20
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GPU-ULP GeForce
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Internal storage256, 512 MB16, 32 GB
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Memory RAM-1 GB
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Memory cardmicroSDSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v2.3.6 (Gingerbread)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2560 x 1920 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraYesVGA camera
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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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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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Infrared-Yes
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GPSNoYes
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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 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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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh-
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Battery removable-Non-removable
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Talk time4 h 20 min7 h
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Standby time250 h400 h
