Apple iPad 2 Wi-Fi vs Celkon A27
Apple iPad 2 Wi-Fi
Celkon A27
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Network
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2G networkGSM 900, 1800
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3G network-HSDPA 2100
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HSDPA speed-HSDPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-32013-2
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Status2013-2
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Design
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SIMNoDual SIM (Mini-SIM)
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Height241.2 mm
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Width185.7 mm
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Thickness8.8 mm
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Weight601 g
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ColorsBlack, WhiteBlack, Blue, White
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenCapacitive touchscreen
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Physical size9.7 inches4.63 inches
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Resolution768 x 1024 pixels480 x 853 pixels
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Pixel density132 ppi211 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A91 GHz
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ChipsetApple A5-
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GPUPowerVR SGX543MP2-
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Memory RAM512 MB-
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Internal storage16, 32, 64 GB-
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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 4Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera0.7 MP8 MP
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Primary camera resolution960 x 720 pixels3264 x 2448 pixels
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Primary camera video720p@30fpsvideo
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Selfie camera
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Secondary cameraVGA cameraYes
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Sound
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3.5mm jackYes-
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LoudspeakerYesYes
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NotificationsN/AVibration, Polyphonic, MP3 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 Dual BandYes-
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USB2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSNoYes
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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)-
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Browser-Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity6930 mAh1800 mAh
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Battery removableNon-removable-
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Talk time10 h6 h
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Standby time720 h180 h
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