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Samsung Galaxy S Lightray 4G (SCH-R940) All specs

Full specifications phone: Samsung Galaxy S Lightray 4G (SCH-R940) specs, detailed technical information, features, price and review. All about this phone.

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(2.1/5)
Samsung Galaxy S Lightray

Android phone with 1Ghz Single-Core median processor provides good performance when performing some functions of the Samsung Galaxy S Lightray 4G (SCH-R940)

With one SIM card slot, the Samsung Galaxy S Lightray 4G (SCH-R940) allows download up to 75 Mbps for internet browsing, but it also depends on the carrier.

Good connectivity of this device includes Bluetooth 3.0 version A2DP, WiFi 802.11 b/g/n (2.4Ghz), but it lacks NFC connection.

Device with 142 grams including the battery. The Samsung Galaxy S Lightray 4G (SCH-R940) phone is relatively thin with 11.7 mm thickness.

Physical featuresSamsung Galaxy S Lightray
ModelGalaxy S Lightray 4G (SCH-R940)
Other model namesMetroPCS Samsung Galaxy S Lightray 4G R940, Samsung Stealth
Country or region availableUSA
USA
BrandSamsung
Release dateAugust, 2012
Depth11.7 millimeters (0.46 inches)
Size (width x height)68 x 130 millimeters (2.68 x 5.12 in)
Weight142 grams (4.97 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsPlastic body, glass front
Protection against water and othersNot supported
System (OS)Samsung Galaxy S Lightray
Operating systemAndroid 2.3.7 Gingerbread
Firmware updatefeature not registered
HardwareSamsung Galaxy S Lightray
Chipset32bit - Samsung Exynos 3210
CPU processor1Ghz Single-Core ARM Cortex-A8
GPU graphical controllerPowerVR SGX540
RAM memory512MB LPDDR2
Internal storage2GB (1.39GB user free)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
DisplaySamsung Galaxy S Lightray
Display typeSuper AMOLED Plus
Screen size4.3" inches
Screen-to-body ratio~59.5% (screen-to-body ratio)
TouchscreenCapacitive Multitouch
Display resolution480x800 pixels
Pixel density (dot pitch)217 PPI
Colors16 million
Scratch-resistant glassNot supported
Mobile networksSamsung Galaxy S Lightray
Dual-SIMNot supported
SIM card1 slot
Standard mini-SIM (2FF)
Maximum download/upload75/25 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandNot supported
Primary 2G networkCDMA 800/1700/1900
Primary 3G networkCDMA2000 1xEV-DO
Primary 4G networkLTE Cat2 (Bands 2, 4)
Primary 5G networkNot supported
Primary data networkCDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTE
Secondary 2G networkNot supported
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkNot supported
CallingSamsung Galaxy S Lightray
MessagingSMS (Swype), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder
CameraSamsung Galaxy S Lightray
Back camera (main camera)8 megapixels
Main camera resolution3264x2448 pixels
Video recording (primary)HD (1280x720) 30 fps
FlashLED flash
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusAutofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection
BSI sensorNot supported
HDRNot supported
2ª cameraSamsung Galaxy S Lightray
Front camera (secondary)1.3 megapixels
Front camera resolution1280x1024 pixels
Video recording (secondary)VGA (640x480)
Front flashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaSamsung Galaxy S Lightray
RadioNot supported
TVNot supported
Video formatsMP4, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+
ConnectivitySamsung Galaxy S Lightray
USBMicroUSB 2.0
TV outputMicro HDMI Type D
Audio output3.5mm jack
Bluetooth3.0 version A2DP
WiFi802.11 b/g/n (2.4Ghz)
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging
Infrared portNot supported
Other functionsSamsung Galaxy S Lightray
Active noise cancellationNot supported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML
Java / Flash playerSupported
SensorsAccelerometer
Proximity
Ambient Light
Other features- Colors: Black
- 16GB microSD included
- Samsung TouchWiz 4.0 UI
- HDMI 1.4
- HAC M4/T4
- WiFi hotspot
Power supplySamsung Galaxy S Lightray
BatteryLi-Ion (Removable)
Battery capacity1600 mAh
Battery model / charger (watts)feature not registered
Talk time autonomy210 minutes | 3.5 hours | 0.1 day
Standby12000 minutes | 200 hours | 8.3 days
Radiation rateSamsung Galaxy S Lightray
SAR 1.6W/kg (USA, Mexico, etc.)0.95W/kg (head) | 0.82W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered