Apple iPad 3 Wi-Fi vs Samsung Epic 4G
Apple iPad 3 Wi-Fi
Samsung Epic 4G
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Network
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2G networkCDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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HSDPA speed-HSDPA
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-32010-6
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Status20122010-9
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Design
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SIMNoMini-SIM
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Height241.2 mm124 mm
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Width185.7 mm65 mm
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Thickness9.4 mm14 mm
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Weight652 g155 g
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Keyboard-QWERTY
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ColorsBlack, WhiteBlack
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenSuper AMOLED capacitive 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 colors1677721616777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A91 GHz ARM Cortex-A8
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ChipsetApple A5XHummingbird
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GPUPowerVR SGX543MP4 (quad-core graphics)PowerVR SGX540
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Memory ROM-512 MB
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Memory RAM1 GB512 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 5.1Android OS, v2.1 (Eclair)
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Main camera
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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@30fps720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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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-Stereo FM radio with RDS
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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 Hotspot-Yes
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WLAN WiFi Dual BandYes-
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WLAN wimax-Yes
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USB2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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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 EmailPush Mail
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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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Adobe Flash-Adobe Flash Lite
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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 time10 h5 h 30 min
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Standby time720 h300 h