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Samsung Galaxy S7 Edge (SM-G935K) vs LG K20 (X120WM)

Side by side comparison between Samsung Galaxy S7 Edge vs LG K20 phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K20 XSamsung Galaxy S7 Edge (SM-G935K)32Points
Samsung Galaxy S7 Edge (SM-G935K)
5.5"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

64bit Octa

3600
mAh

(Non removable)

vs
LG K20 (X120WM)
5.45"
IPS

480x960

8
MP

5mp

1GB
RAM

64bit Quad

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S7 Edge (SM-G935K)

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 S7 Edge (SM-G935K)32 Advantages Samsung Galaxy S7 Edge (SM-G935K)vsK20 (X120WM)6 Advantages LG K20 (X120WM)
+2.3Ghz 64bit Octa-Core68%
More powerful processor, you can open your applications faster
vs1.5Ghz 64bit Quad-Core
+4GB LPDDR43 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR3
+128GB (112GB available)9 times
More internal storage for applications and files
vs16GB (11GB available)
+UFS 2.0Advantage
Fastest write and read storage.
vseMMC 5.1
+7.7 millimeters (0.3 inches)8%
Thinner
vs8.3 millimeters (0.33 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1440x2560 pixels7 times
Higher resolution screen
vs480x960 pixels
+534 PPI171%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs197 PPI
+5.5"1%
Larger screen
vs5.45"
+(back) 12.2MP53%
Higher resolution main camera
vs(back) 8MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/2.5" inches60%
The larger sensor camera lets you take photos with better depth.
vs1/4" inches
+f/1.7 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+(4G+ LTE-A) 450 Mbps2 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (front-mounted)Advantage
Sensors help you use the device
vsNot supported
+Heart rateAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+ANT+Advantage
Sensors help you use the device
vsNot supported
+3600 mAh20%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+15W150%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs6W
+Digital TVAdvantage
Watch your favorite TV shows anywhere
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 4Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
157 grams (5.5 ounces)vs+152 grams (5.32 ounces)3%
Lighter
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
Android 8.0 Oreovs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
IP68 certifiedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

21 Common items in both devices
Until 256GB microSD, microSDXC
16 million
Only digital zoom
PDAF: phase detection autofocus / Autofocus
HDR photo/video on both cameras / HDR photo on both cameras
(front) 5MP
4G+ LTE-A / 4G LTE
+14 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
ModelGalaxy S7 Edge (SM-G935K)K20 (X120WM)
Other model namesKT Galaxy S7 edge G935K (Korea Telecom), Samsung Hero 2LG K20 2019 LMX120WM.ACANBK, LM-X120WM (Bell)
Country or region availableSouth Korea
South Korea
Canada
Canada
BrandSamsungLG
Release dateMarch, 2016August, 2019
Depth7.7 millimeters (0.3 inches)8.3 millimeters (0.33 inches)
Size (width x height)72.6 x 150.9 millimeters (2.86 x 5.94 in)71.9 x 148.6 millimeters (2.83 x 5.85 in)
Weight157 grams (5.5 ounces)152 grams (5.32 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersIP68 certified: dust proof and waterproof over 1.5 meter and 30minMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Samsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Operating systemAndroid 6.0.1 MarshmallowAndroid 9.0 Pie
Firmware updateAndroid 8.0 Oreofeature not registered
HardwareSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Chipset64bit - Samsung Exynos 8 Octa 8890 (14nm)64bit - MediaTek MT6739 (28nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core Exynos M1 Mongoose
1.6Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-T880 MP12PowerVR GE8100 570Mhz
RAM memory4GB LPDDR41GB LPDDR3
Internal storage128GB (112GB available)
UFS 2.0
16GB (11GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Display typeSuper AMOLEDTFT IPS LCD
Screen size5.5" inches5.45" inches
Screen-to-body ratio~76.1% (screen-to-body ratio)~71.7% (screen-to-body ratio)
Display resolution1440x2560 pixels480x960 pixels (18:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)534 PPI197 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Not supported
Display featuresfeature not registered60Hz
Mobile networksSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload450/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandTri-Band 900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Primary 3G networkTD-SCDMA 1900/2000
UMTS 850/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28)
TD-LTE (Bands 38, 39, 40, 41)
LTE Cat4 (2, 4, 7, 17)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
CameraSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Back camera (main camera)12.2 megapixels8 megapixels
Main camera resolution4032x3024 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/1.7 (aperture)f/2.0 (aperture)
Focal length26mm lens27mm lens
Sensor size1/2.5" inches1/4" inches
Pixel size1.4µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
2ª cameraSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Front camera (secondary)5 megapixels5 megapixels
Front camera resolution2592x1944 pixels2560x1920 pixels
Video recording (secondary)2K UHD (2560x1440)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturef/1.7 (aperture)f/2.2 (aperture)
Focal length22mm lens24mm lens
Sensor size1/4.1" inches1/5" inches
Pixel size1.34µm pixel1.12µm pixel
MultimediaSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
RadioNot supportedFM
TVDigital TVNot supported
Video formatsMP4, H.264, H.263, DivX, XviD, WMVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivitySamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 b/g/n (2.4Ghz)
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Heart rate
SpO2
Hall effect
Fingerprint sensor (front-mounted)
ANT+
Accelerometer
Proximity sensor
Ambient Light sensor
Other features- Colors: Black, White, Gold, Silver
- Curved edge screen
- Body material: Aluminium
- Corning Gorilla Glass back panel
- USB OTG On-The-Go
- Samsung Gear VR compatible
- Fast battery charging: 83% in 30min
- Quick Charge 3.0
- Qi Wireless charging (PMA)
- OneDrive 115GB
- Samsung Pay (Visa/Master)
- WiFi direct, hotspot
- IP68 certified: dust proof and water resistant over 1.5 meter and 30min
- Colors: Black, Blue, Platinum
- Android Go edition
- Google assistant
- WiFi hotspot
Power supplySamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
BL-01
Battery capacity3600 mAh3000 mAh
Charger, watts15W Fast battery charging6W (5V/1.2A) Standard charging
Talk time autonomy2160 minutes | 36 hours | 1.5 days1020 minutes | 17 hours | 0.7 day
Standby20160 minutes | 336 hours | 14 days36000 minutes | 600 hours | 25 days
Radiation rateSamsung Galaxy S7 Edge (SM-G935K)LG K20 (X120WM)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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