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LG K51S (K510EMW) vs Samsung Galaxy J3 2018 (SM-J337U)

Side by side comparison between LG K51S vs Samsung Galaxy J3 (2018) phones, differences, pros, cons with full specifications. What's the better?

,
LG K51S (K510EMW)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
05PointsSamsung Galaxy J3 2018 (SM-J337U)Compare LG K51S X
Samsung Galaxy J3 2018 (SM-J337U)
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

64bit Quad

2600
mAh

(Removable)

What's the better phone? LG K51S (K510EMW)

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!

K51S (K510EMW)24 Advantages LG K51S (K510EMW)vsGalaxy J3 2018 (SM-J337U)5 Advantages Samsung Galaxy J3 2018 (SM-J337U)
+2.3Ghz 64bit Octa-Core89%
More powerful processor, you can open your applications faster
vs1.4Ghz 64bit Quad-Core
+3GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+64GB (47GB available)4 times
More internal storage for applications and files
vs16GB (9GB available)
+eMMC 5.1Advantage
Fastest write and read storage.
vseMMC 5.0
+Until 1TB microSD, microSDXC100%
More external storage for files using memory cards
vsUntil 512GB microSD, microSDXC
+8.26 millimeters (0.33 inches)9%
Thinner
vs9 millimeters (0.35 inches)
+720x1600 pixels25%
Higher resolution screen
vs720x1280 pixels
+6.55"31%
Larger screen
vs5"
+(quad camera) 32MP + 5MP + 2MP + 2MP4 times
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+(front) 13MP160%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
vsAndroid 8.0 Oreo
+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+4000 mAh54%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2600 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
vsNot supported
+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
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
194 grams (6.79 ounces)vs+152 grams (5.32 ounces)28%
Lighter
268 PPIvs+294 PPI10%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
LiPo: Li-Ion polymer (Non removable)vs+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

23 Common items in both devices
Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
+16 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 featuresLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
ModelK51S (K510EMW)Galaxy J3 2018 (SM-J337U)
Other model namesLG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)Galaxy J3 (2018) Unlocked SM-J337UZKAXAA
Country or region available(Europe)(Global, International)
(Europe), (Global, International)
USA
USA
BrandLGSamsung
Release dateApril, 2020May, 2018
Depth8.26 millimeters (0.33 inches)9 millimeters (0.35 inches)
Size (width x height)76.7 x 165.2 millimeters (3.02 x 6.5 in)70.2 x 142.8 millimeters (2.76 x 5.62 in)
Weight194 grams (6.79 ounces)152 grams (5.32 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported
System (OS)LG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Operating systemAndroid 9.0 PieAndroid 8.0 Oreo
Firmware updatefeature not registeredfeature not registered
HardwareLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Chipset64bit - MediaTek MT6765 Helio P35 (12nm)64bit - Samsung Exynos 7 Quad 7570 (14nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
1.4Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 680MhzARM Mali-T720 MP2
RAM memory3GB LPDDR32GB LPDDR3
Internal storage64GB (47GB available)
eMMC 5.1
16GB (9GB available)
eMMC 5.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.55" inches5" inches
Screen-to-body ratio~81.7% (screen-to-body ratio)~68.8% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display features60Hz, 400 nitsfeature not registered
Mobile networksLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38)
LTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
CallingLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
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
CameraLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Back camera (main camera)(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
8 megapixels
Main camera resolution6528x4896 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal length24mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
2ª cameraLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Front camera (secondary)13 megapixels5 megapixels
Front camera resolution4128x3096 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
RadioNot supportedFM
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
ConnectivityLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n (2.4Ghz, 5Ghz)802.11 b/g/n (2.4Ghz)
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
Active noise cancellationSupportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Gyroscope
Other features- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
- Colors: Black
- WiFi direct, hotspot
Power supplyLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity4000 mAh2600 mAh
Charger, watts10W (5V/2A) Standard charging Standard charging
Talk time autonomy630 minutes | 10.5 hours | 0.4 dayfeature not registered
Standby22200 minutes | 370 hours | 15.4 daysfeature not registered
Radiation rateLG K51S (K510EMW)Samsung Galaxy J3 2018 (SM-J337U)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.2W/kg (head) | 1.58W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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