Apple iPad 3 Wi-Fi + Cellular vs Celkon A40
Apple iPad 3 Wi-Fi + Cellular
Celkon A40
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100-
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4G networkLTE 700 MHz Class 17, 2100-
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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DC-HSDPA speed42 Mbps-
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EV-DO speed3.1 Mbps-
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LTE speed73 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-32014-1
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Status20122014-1
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Design
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SIMMicro-SIMDual SIM
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Height241.2 mm126.2 mm
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Width185.7 mm64 mm
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Thickness9.4 mm10.8 mm
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Weight662 g126.5 g
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ColorsBlack, WhiteBlue, White, Yellow
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT touchscreen
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Physical size9.7 inches4.0 inches
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Resolution1536 x 2048 pixels480 x 800 pixels
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Pixel density264 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 1.3 GHz
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ChipsetApple A5X-
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GPUPowerVR SGX543MP4 (quad-core graphics)-
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Internal storage16, 32, 64 GB4 GB
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Memory RAM1 GB512 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, v4.2.2 (Jelly Bean)
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 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 cameraNo
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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, 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual BandYes-
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USB2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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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JavaNoNo
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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 mAh1500 mAh
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Battery removableNon-removable-
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Talk time9 h-
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Standby time720 h-