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Samsung Galaxy S Lightray 4G (SCH-R940) vs LG Q70 (Q730N)

Side by side comparison between Samsung Galaxy S Lightray vs LG Q70 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG Q70 X Samsung Galaxy S Lightray 4G (SCH-R940) 03Points
4.3"
AMOLED

480x800

8
MP

1.3mp

512MB
RAM

Single-core

1600
mAh

(Removable)

vs
6.4"
IPS

1080x2310

32
MP

16mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? LG Q70 (Q730N)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy S Lightray 4G (SCH-R940)} 3 Advantages Samsung Galaxy S Lightray 4G (SCH-R940) vs Q70 (Q730N)} 28 Advantages LG Q70 (Q730N)
+142 grams (4.97 ounces)39%
Lighter
vs198 grams (6.93 ounces)
+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
vsTFT IPS LCD
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
1GHz 32bit Single-corevs+2GHz 64bit Octa-core4 times
More powerful processor, you can open your applications faster
512MB LPDDR2vs+4GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
2GB (1.39GB available)vs+64GB (42GB available)29 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
11.7 millimeters (0.46 inches)vs+8.3 millimeters (0.33 inches)41%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
480x800 pixelsvs+1080x2310 pixels5 times
Higher resolution screen
217 PPIvs+398 PPI83%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.3"vs+6.4"49%
Larger screen
(back) 8MPvs+(triple camera) 32MP + 13MP + 5MP5 times
Higher resolution main camera
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 1.3MPvs+(front) 16MP11 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 2.3.7 Gingerbreadvs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 75 Mbpsvs+(4G LTE-A) 600 Mbps7 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
1600 mAhvs+4000 mAh150%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
3.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

14 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
4G LTE / 4G LTE-A
Capacitive
+7 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Change model 
ModelGalaxy S Lightray 4G (SCH-R940)Q70 (Q730N)
Other model namesMetroPCS Samsung Galaxy S Lightray 4G R940, Samsung StealthLG Q70 (SKT, KT, LG U+), LMQ730N, LM-Q730N
Country or region availableUSA
USA
South Korea
South Korea
BrandSamsungLG
Release date8/3/20129/28/2019
Depth11.7 millimeters (0.46 inches)8.3 millimeters (0.33 inches)
Size (width x height)68 x 130 millimeters (2.68 x 5.12 in)76.8 x 162.05 millimeters (3.02 x 6.38 in)
Weight142 grams (4.97 ounces)198 grams (6.93 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: dust/waterproof over 1.5 meters and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Display typeSuper AMOLED PlusTFT IPS LCD
Screen size4.3" inches6.4" inches
Screen-to-body ratio~59.5% (screen-to-body ratio)~81.5% (screen-to-body ratio)
Display resolution480x800 pixels1080x2310 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)217 PPI398 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
System versionAndroid 2.3.7 GingerbreadAndroid 9.0 Pie
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Chipset32bit: Samsung Exynos 321064bit: Qualcomm Snapdragon 675 SDM675 (11nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)
Octa-core, 2 processors:
2x 2GHz Kryo 460 Gold (Dual-core)
6x 1.7GHz Kryo 460 Silver (Hexa-core)
GPU graphical controllerPowerVR SGX540Qualcomm Adreno 612 845Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
RAM memory512MB LPDDR24GB LPDDR4X
Internal storage2GB (1.39GB available)64GB (42GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload75/25 Mbps600/75 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1700/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DOUMTS 850/900/1900/2100
Primary 4G networkLTE Cat2 (Bands 2, 4)LTE Cat11/5 (2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28)
TD-LTE (38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkCDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Back camera (main camera)8 megapixels(triple camera)
32 megapixels
13MP ultrawide f/2.213mm
5MP depth f/2.490°1/5"1.12μm
Main camera resolution3264x2448 pixels6528x4896 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Front camera (secondary)1.3 megapixels16 megapixels
Front camera resolution1280x1024 pixels4608x3456 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputMicro HDMI Type DNot supported
Bluetooth3.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1600 mAh4000 mAh
Charger, wattsWired charging15W Wired fast charging
Quick Charge 3
USB Power Delivery 2.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy3.5 hours18 hours
Standby200 hours (8.3 days)600 hours (25 days)

➕ Other features

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (Swype), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• 16GB microSD included
• Samsung TouchWiz 4.0 UI
• HDMI 1.4
• HAC M4/T4
• WiFi hotspot
• Java framework
• Colors: Mirror Black
• LG UX 9
• DTS:X 3D Surround sound
• 32-bit/192kHz audio

☢️ Radiation rate

Galaxy S Lightray 4G (SCH-R940)LG Q70 (Q730N)
SAR 1.6W/kg (USA, Mexico, etc.)0.95W/kg (head), 0.82W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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