Apple iPad 3 Wi-Fi vs Karbonn A4
Apple iPad 3 Wi-Fi
Karbonn A4
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Network
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2G networkGSM 850, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-32013-3
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Status20122013-3
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Design
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SIMNoDual SIM (Mini-SIM)
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Height241.2 mm124.8 mm
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Width185.7 mm66 mm
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Thickness9.4 mm9.5 mm
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Weight652 g75 g
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ColorsBlack, WhiteWhite/Black
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT capacitive touchscreen
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Physical size9.7 inches4.0 inches
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Resolution1536 x 2048 pixels320 x 480 pixels
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Pixel density264 ppi144 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetApple A5X-
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GPUPowerVR SGX543MP4 (quad-core graphics)-
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Memory RAM1 GB-
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Internal storage16, 32, 64 GB256, 512 MB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSiOS 5.1Android OS, v2.3.6 (Gingerbread)
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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 video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraVGA cameraYes
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Secondary camera videocallingvideocalling over Wi-Fi-
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Selfie camera video480p@30fps-
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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 802.11a, 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual BandYes-
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USB2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSNoNo
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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 iMessageiMessage-
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLHTML (Safari)Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity11560 mAh1400 mAh
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Battery removableNon-removable-
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Talk time10 h4 h 20 min
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Standby time720 h250 h
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