Samsung Galaxy S Lightray 4G R940 vs Yezz Epic T7FD
Samsung Galaxy S Lightray 4G R940
Yezz Epic T7FD
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Network
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2G networkCDMA 800, 1700, 1900
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3G networkCDMA2000 1xEV-DO-
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4G networkLTE 1700, 2100-
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EV-DO speed3.1 Mbps-
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LTE speedLTE-
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GPRS
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EDGE
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Availability
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Oficially announced2012-82013-12
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Status2012-82014-1
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Design
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SIMMini-SIMNo
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Height130 mm192 mm
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Width68 mm112 mm
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Thickness11.7 mm10.2 mm
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Weight142 g274 g
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ColorsBlackBlack, Blue, Dark Gray, Green, Orange
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenTFT capacitive touchscreen
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Physical size4.3 inches7.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density217 ppi133 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz1.5 GHz Dual-core ARM Cortex-A9
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ChipsetExynos 3210Via WM8880
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GPU-Mali-400MP2
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Memory ROM-4 GB
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Internal storage1.4 GB-
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Memory RAM-1 GB
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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, v4.2 (Jelly Bean)
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Main camera
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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 video720p1080p@30fps
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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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Selfie camera1.3 MP1.3 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 ringtonesN/A
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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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 Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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HTMLHTML5HTML5
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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 mAh2500 mAh
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Battery removable-Non-removable
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Talk time3 h 30 min-
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Standby time200 h300 h