Samsung Galaxy S Duos S7562 vs Samsung Galaxy S II Epic 4G Touch
Samsung Galaxy S Duos S7562
Samsung Galaxy S II Epic 4G Touch
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 900, 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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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 announced2012-72011-8
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Status2012-92011-9
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height121.5 mm130 mm
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Width63.1 mm70 mm
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Thickness10.5 mm10 mm
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Weight120 g130 g
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ColorsBlack, La Fleur, WhiteBlack, White
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED Plus capacitive touchscreen
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Physical size4.0 inches4.52 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi206 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz ARM Cortex-A51.2 GHz Dual-core
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ChipsetQualcomm MSM7227A SnapdragonExynos
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GPUAdreno 200Mali-400
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Memory RAM768 MB1 GB
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Internal storage4 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v2.3.4 (Gingerbread)
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Main camera
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Camera typePhoto-
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera video480p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN wimax-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv3.0v3.0
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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 MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush EmailPush Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashAdobe Flash LiteYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1800 mAh
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Talk time-8 h 45 min
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Talk time 2G13 h-
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Talk time 3G7 h 25 min-
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Standby time-252 h
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Standby time 2G445 h-
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Standby time 3G330 h-
