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Samsung Galaxy A31 (SM-A315F) vs LG K51S (K510ZMW)

Side by side comparison between Samsung Galaxy A31 vs LG K51S phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K51S XSamsung Galaxy A31 (SM-A315F)15Points
Samsung Galaxy A31 (SM-A315F)
6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
LG K51S (K510ZMW)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A31 (SM-A315F)

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 A31 (SM-A315F)15 Advantages Samsung Galaxy A31 (SM-A315F)vsK51S (K510ZMW)9 Advantages LG K51S (K510ZMW)
+4GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+128GB (104GB available)121%
More internal storage for applications and files
vs64GB (47GB available)
+185 grams (6.48 ounces)5%
Lighter
vs194 grams (6.79 ounces)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2400 pixels125%
Higher resolution screen
vs720x1600 pixels
+411 PPI53%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+(quad camera) 48MP + 8MP + 5MP + 5MP61%
Higher resolution main camera
vs(quad camera) 32MP + 5MP + 2MP + 2MP
+(front) 20MP56%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 9.0 Pie
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
+15W50%
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.
vs10W
+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 a/b/g/n (2.4Ghz, 5Ghz)
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
2GHz 64bit Octa-Corevs+2.3GHz 64bit Octa-Core11%
More powerful processor, you can open your applications faster
8.6 millimeters (0.34 inches)vs+8.26 millimeters (0.33 inches)4%
Thinner
6.4"vs+6.55"2%
Larger screen
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

30 Common items in both devices
eMMC 5.1
Until 1TB microSD, microSDXC
Plastic body, glass front
60Hz
16 million
LED flash
Only digital zoom
+23 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

📱 Model features

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
ModelGalaxy A31 (SM-A315F)K51S (K510ZMW)
Other model namesGalaxy A31 SM-A315F (Single-Sim) NFC (128GB + 4GB RAM)LG K51s LM-K510ZMW, LMK510ZMW (Dual-Sim)
Country or region availableSouth Africa
South Africa
South AfricaAustraliaIsraelTaiwan
South Africa, Australia, Israel, Taiwan
BrandSamsungLG
Release date4/27/2020, Announced: 3/24/20204/1/2020
Depth8.6 millimeters (0.34 inches)8.26 millimeters (0.33 inches)
Size (width x height)73.1 x 159.3 millimeters (2.88 x 6.27 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight185 grams (6.48 ounces)194 grams (6.79 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

🤖 Operating System

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
System versionAndroid 10Android 9.0 Pie
Firmware updateAndroid 11feature not registered
User InterfaceOne UI 2.5 / 3.1feature not registered

⚙️ Processor

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Chipset64bit - MediaTek Helio P65 (MT6768) (12nm)64bit - MediaTek Helio P35 (MT6765) (12nm)
CPUOcta-Core, 2 processors:
2GHz Dual-Core ARM Cortex-A75
1.7GHz Hexa-Core ARM Cortex-A55
Octa-Core, 2 processors:
2.3GHz Quad-Core ARM Cortex-A53
1.8GHz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G52 MC2 (820MHz)PowerVR GE8320 MP2 (680MHz)
Performance (benchmark)AnTuTu: 151815 (v8)
Geekbench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
RAM memory4GB LPDDR4X3GB LPDDR3
Internal storage128GB (104GB available)
eMMC 5.1
64GB (47GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📲 Display

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.4" inches6.55" inches
Screen-to-body ratio~84.9% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)411 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display features60Hz60Hz, 400nits[typ]

📶 Mobile networks

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 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 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (1, 2, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat6 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 39, 40)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawidef/2.2123°1/4"1.12µm
5MP macrof/2.4
5MP depthf/2.4
(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115°
2MP macrof/2.422mm1.75μm88.6°
2MP depthf/2.41.75μm
Main camera resolution8000x6000 pixels6528x4896 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length26mm lens24mm lens
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Front camera (secondary)20 megapixels13 megapixels
Front camera resolution5184x3840 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or more2 microphones or more
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

🔌 Connectivity

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n (2.4Ghz, 5Ghz)
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Accelerometer
Ambient Light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh4000 mAh
Charger, watts15W Fast battery charging10W (5V/2A) Standard charging
Talk time autonomyfeature not registered10.5 hours
Standbyfeature not registered370 hours (15.4 days)

➕ Other features

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Prism Black, Prism Blue, Prism Red, Prism White- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio

☢️ Radiation rate

Samsung Galaxy A31 (SM-A315F)LG K51S (K510ZMW)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.488W/kg (head), 1.68W/kg (body)feature not registered
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