Samsung Galaxy S Lightray 4G R940 vs Samsung I8520 Galaxy Beam
Samsung Galaxy S Lightray 4G R940
Samsung I8520 Galaxy Beam
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Network
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2G networkCDMA 800, 1700, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xEV-DOHSDPA 900, 1900, 2100
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4G networkLTE 1700, 2100-
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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EV-DO speed3.1 Mbps-
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LTE speedLTE-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-82010-2
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Status2012-82010-7
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Design
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SIMMini-SIMMini-SIM
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Height130 mm123 mm
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Width68 mm59.8 mm
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Thickness11.7 mm14.9 mm
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Weight142 g156 g
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ColorsBlackBlack
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.3 inches3.7 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density217 ppi252 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz720 MHz
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ChipsetExynos 3210-
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Memory ROM-512 MB
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Internal storage1.4 GB16 GB
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Memory RAM-384 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included16 GB-
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v2.1 (Eclair)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video720p720p@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 camera-VGA camera
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 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, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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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
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush Email
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Adobe FlashYesAdobe Flash Lite
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1600 mAh1800 mAh
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Talk time3 h 30 min-
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Talk time 2G-14 h 10 min
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Talk time 3G-7 h 20 min
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Standby time200 h-
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Standby time 2G-630 h
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Standby time 3G-530 h