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Samsung Galaxy S10 Plus (SM-G975U 128GB) vs LG K20 (X120HM)

Side by side comparison between Samsung Galaxy S10 Plus vs LG K20 phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K20 XSamsung Galaxy S10 Plus (SM-G975U 128GB)40Points
Samsung Galaxy S10 Plus (SM-G975U 128GB)
6.4"
AMOLED

1440x3040

12.2
MP

10mp

8GB
RAM

64bit Octa

4100
mAh

(Non removable)

vs
LG K20 (X120HM)
5.45"
IPS

480x960

8
MP

5mp

1GB
RAM

64bit Quad

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S10 Plus (SM-G975U 128GB)

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 S10 Plus (SM-G975U 128GB)40 Advantages Samsung Galaxy S10 Plus (SM-G975U 128GB)vsK20 (X120HM)3 Advantages LG K20 (X120HM)
+2.84Ghz 64bit Octa-Core123%
More powerful processor, you can open your applications faster
vs1.5Ghz 64bit Quad-Core
+8GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR3
+128GB (109GB available)9 times
More internal storage for applications and files
vs16GB (11GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+7.8 millimeters (0.31 inches)6%
Thinner
vs8.3 millimeters (0.33 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
vsTFT IPS LCD
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+1440x3040 pixels9 times
Higher resolution screen
vs480x960 pixels
+526 PPI167%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs197 PPI
+6.4"17%
Larger screen
vs5.45"
+(triple camera) 12.2MP + 12MP + 16MP4 times
Higher resolution main camera
vs(back) 8MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+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
+1/2.55" inches57%
The larger sensor camera lets you take photos with better depth.
vs1/4" inches
+f/1.5 (aperture)33%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(dual front camera) 10MP + 8MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 9.0 Pie
+(4G+ LTE-A) 2000 Mbps12 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 (under display)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
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+ANT+Advantage
Sensors help you use the device
vsNot supported
+4100 mAh37%
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
+802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) Wifi6 + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) Wifi6 + 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
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
175 grams (6.13 ounces)vs+152 grams (5.32 ounces)15%
Lighter
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
IP68 certifiedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

19 Common items in both devices
60Hz
16 million
PDAF: phase detection autofocus on both cameras / Autofocus
HDR photo/video on both cameras / HDR photo on both cameras
4G+ LTE-A / 4G LTE
Capacitive
Multitouch
+12 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 S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
ModelGalaxy S10 Plus (SM-G975U 128GB)K20 (X120HM)
Other model namesGalaxy S10+ (Snapdragon) G975U (Unlocked), Samsung Beyond 2LG K20 2019 LMX120HM.ATCLBK (1-SIM) , LM-X120HM (TelCel)
Country or region availableUSA
USA
(Latin America)ChileMexicoPeru
(Latin America), Chile, Mexico, Peru
BrandSamsungLG
Release dateMarch, 2019August, 2019
Depth7.8 millimeters (0.31 inches)8.3 millimeters (0.33 inches)
Size (width x height)74.1 x 157.6 millimeters (2.92 x 6.2 in)71.9 x 148.6 millimeters (2.83 x 5.85 in)
Weight175 grams (6.13 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 S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
Operating systemAndroid 9.0 PieAndroid 9.0 Pie
Firmware updateAndroid 10feature not registered
HardwareSamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
Chipset64bit - Qualcomm Snapdragon 855 SDM855 (7nm)64bit - MediaTek MT6739 (28nm)
CPU processorOcta-Core, 3 processors:
2.84Ghz Single-Core Kryo 485
2.42Ghz 3-Cores Kryo 485
1.78Ghz Quad-Core Kryo 485
1.5Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 640PowerVR GE8100 570Mhz
RAM memory8GB LPDDR4X1GB LPDDR3
Internal storage128GB (109GB available)
UFS 2.1
16GB (11GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
Display typeDynamic AMOLEDTFT IPS LCD
Screen size6.4" inches5.45" inches
Screen-to-body ratio~87.5% (screen-to-body ratio)~71.7% (screen-to-body ratio)
Display resolution1440x3040 pixels (19:9)480x960 pixels (18:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)526 PPI197 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Not supported
Display features60Hz, HDR10+60Hz
Mobile networksSamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload2000/150 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat20 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (Bands 38, 39, 40, 41, 46)
LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 17, 28, 66)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, 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 S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
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 S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
Back camera (main camera)(triple camera)
12.2 megapixels
12MP telephotof/2.41/3.6"52mm1.0µmAFOIS2x-optical-zoom
16MP ultrawidef/2.212mm
8 megapixels
Main camera resolution4032x3024 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 60 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/1.5 (aperture)f/2.0 (aperture)
Focal length26mm lens27mm lens
Sensor size1/2.55" inches1/4" inches
Pixel size1.4µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocus on both camerasAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical 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 S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
Front camera (secondary)(dual front camera)
10 megapixels
8MP depthf/2.222mm
5 megapixels
Front camera resolution3872x2592 pixels2560x1920 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturef/1.9 (aperture)f/2.2 (aperture)
Focal length26mm lens24mm lens
Sensor sizefeature not registered1/5" inches
Pixel sizefeature not registered1.12µm pixel
MultimediaSamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivitySamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
USBUSB 3.1 Type-C, USB OTG On-The-GoMicroUSB 2.0
TV outputUSB Type-C (reversible)Not supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) Wifi6 + MIMO802.11 b/g/n (2.4Ghz)
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
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
Gesture
Heart rate
SpO2
Hall effect
Face unlock
Fingerprint sensor (under display)
ANT+
Accelerometer
Proximity sensor
Ambient Light sensor
Other features- Colors: Prism Black, White, Green, Blue, Flamingo Pink
- Ultrasonic fingerprint sensor
- One UI
- Always-on display
- 32-bit/384kHz audio
- Dolby Atmos/AKG sound
- Bixby
- Samsung DeX
- Samsung Pay (MST, NFC)
- WiFi direct, hotspot
- Colors: Black, Blue, Platinum
- Android Go edition
- Google assistant
- WiFi hotspot
Power supplySamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
BL-01
Battery capacity4100 mAh3000 mAh
Charger, watts15W (9V/1.67A) Fast battery charging
15W Qi wireless charging (Qi/PMA)
9W Reverse wireless charging between devices
USB Power Delivery 2.0
6W (5V/1.2A) Standard charging
Talk time autonomyfeature not registered1020 minutes | 17 hours | 0.7 day
Standbyfeature not registered36000 minutes | 600 hours | 25 days
Radiation rateSamsung Galaxy S10 Plus (SM-G975U 128GB)LG K20 (X120HM)
SAR 1.6W/kg (USA, Mexico, etc.)1.11W/kg (head) | 1.59W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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