Samsung Galaxy S Lightray 4G R940 vs Samsung Galaxy Y Duos S6102
Samsung Galaxy S Lightray 4G R940
Samsung Galaxy Y Duos S6102
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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, 2100
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4G networkLTE 1700, 2100-
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HSDPA speed-HSDPA, 7.2 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 announced2012-82011-12
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Status2012-82012-2
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height130 mm109.8 mm
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Width68 mm60 mm
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Thickness11.7 mm12 mm
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Weight142 g109 g
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ColorsBlackBlack
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenTFT capacitive touchscreen
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Physical size4.3 inches3.14 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density217 ppi127 ppi
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Display colors16777216262144
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Hardware
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CPU1 GHz832 MHz
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ChipsetExynos 3210-
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Memory ROM-512 MB
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Internal storage1.4 GB160 MB
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Memory RAM-290 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included16 GB2 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v2.3 (Gingerbread)
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Main camera
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Camera type-Photo
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video720p320p@24fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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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
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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 WiFi Hotspot-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(threaded view)
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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 Mail
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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 FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1600 mAh1300 mAh
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Talk time3 h 30 min9 h
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Standby time200 h360 h