Apple iPhone 3G vs Samsung Epic 4G
Apple iPhone 3G
Samsung Epic 4G
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 1900, 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPAHSDPA
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EV-DO speed-3.1 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2008-72010-6
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Status2010-9
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Design
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SIMMini-SIMMini-SIM
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Height115.5 mm124 mm
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Width62.1 mm65 mm
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Thickness12.3 mm14 mm
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Weight133 g155 g
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Keyboard-QWERTY
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size3.5 inches4.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPU412 MHz ARM 111 GHz ARM Cortex-A8
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Chipset-Hummingbird
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GPUPowerVR MBXPowerVR SGX540
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Memory ROM-512 MB
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Memory RAM128 MB512 MB
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Internal storage8, 16 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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OSiOSAndroid OS, v2.1 (Eclair)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videono720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesVibration; 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 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN wimax-Yes
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USB2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMS(threaded view)MMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push Email-Push 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-IonLi-Ion
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Battery capacity-1500 mAh
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Battery removableNon-removable-
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Talk time10 h5 h 30 min
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Standby time300 h300 h