Skip to content

LG K51S (K510HM) vs Samsung Galaxy J7 Star (SM-J737T1)

Side by side comparison between LG K51S vs Samsung Galaxy J7 Star phones, differences, pros, cons with full specifications. What's the better?

,
LG K51S (K510HM)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
08PointsSamsung Galaxy J7 Star (SM-J737T1)Compare LG K51S X
Samsung Galaxy J7 Star (SM-J737T1)
5.5"
TFT

720x1280

13
MP

13mp

2GB
RAM

64bit Octa

3300
mAh

(Non removable)

What's the better phone? LG K51S (K510HM)

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 (K510HM)14 Advantages LG K51S (K510HM)vsGalaxy J7 Star (SM-J737T1)8 Advantages Samsung Galaxy J7 Star (SM-J737T1)
+2.3Ghz 64bit Octa-Core34%
More powerful processor, you can open your applications faster
vs1.6Ghz 64bit Octa-Core
+3GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+64GB (47GB available)114%
More internal storage for applications and files
vs32GB (22GB available)
+8.26 millimeters (0.33 inches)4%
Thinner
vs8.6 millimeters (0.34 inches)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+720x1600 pixels25%
Higher resolution screen
vs720x1280 pixels
+268 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs267 PPI
+6.55"19%
Larger screen
vs5.5"
+(quad camera) 32MP + 5MP + 2MP + 2MP2 times
Higher resolution main camera
vs(back) 13MP
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+4000 mAh21%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3300 mAh
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
+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+181 grams (6.34 ounces)7%
Lighter
f/1.8 (aperture)vs+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
802.11 b/g/n (2.4Ghz)vs+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
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

31 Common items in both devices
eMMC 5.1
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
+24 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 (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
ModelK51S (K510HM)Galaxy J7 Star (SM-J737T1)
Other model namesLG K51s LM-K510HM, LMK510HM (Single-Sim)Galaxy J7 2018 (MetroPCS) SM-J737TZSATMK, Galaxy J7 Prime
Country or region available(Latin America)
(Latin America)
USA
USA
BrandLGSamsung
Release dateApril, 2020July, 2018
Depth8.26 millimeters (0.33 inches)8.6 millimeters (0.34 inches)
Size (width x height)76.7 x 165.2 millimeters (3.02 x 6.5 in)76.2 x 153.2 millimeters (3 x 6.03 in)
Weight194 grams (6.79 ounces)181 grams (6.34 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 (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Operating systemAndroid 9.0 PieAndroid 8.0 Oreo
Firmware updatefeature not registeredAndroid 9.0 Pie
HardwareLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Chipset64bit - MediaTek MT6765 Helio P35 (12nm)64bit - Samsung Exynos 7 Octa 7870 (14nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
1.6Ghz Octa-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 680MhzARM Mali-T830 MP1 700Mhz
RAM memory3GB LPDDR32GB LPDDR3
Internal storage64GB (47GB available)
eMMC 5.1
32GB (22GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Display typeTFT IPS LCDTFT LCD
Screen size6.55" inches5.5" inches
Screen-to-body ratio~81.7% (screen-to-body ratio)~71.4% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI267 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Display features60Hz, 400 nitsfeature not registered
Mobile networksLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps300/50 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 850/900/1700/1900/2100UMTS 850/1700/1900
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38)
LTE Cat6 (Bands 2, 4, 5, 7, 12, 66, 71)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
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, Voice commands
CameraLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Back camera (main camera)(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
13 megapixels
Main camera resolution6528x4896 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.7 (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 on both cameras
2ª cameraLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Front camera (secondary)13 megapixels13 megapixels
Front camera resolution4128x3096 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
Active noise cancellationSupportedSupported
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
Ambient Light sensor
Gyroscope
Face unlock
ANT+
Other features- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
- Colors: Black, Blue
- One UI
- WiFi direct, hotspot
Power supplyLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity4000 mAh3300 mAh
Charger, watts10W (5V/2A) Standard charging Standard charging
Talk time autonomy630 minutes | 10.5 hours | 0.4 day1860 minutes | 31 hours | 1.3 days
Standby22200 minutes | 370 hours | 15.4 days46080 minutes | 768 hours | 32 days
Radiation rateLG K51S (K510HM)Samsung Galaxy J7 Star (SM-J737T1)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.36W/kg (head) | 1.58W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.