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Samsung Galaxy A20 (SM-A205U) vs LG K51 (K500UMT3)

Side by side comparison between Samsung Galaxy A20 vs LG K51 phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K51 XSamsung Galaxy A20 (SM-A205U)10Points
Samsung Galaxy A20 (SM-A205U)
6.4"
AMOLED

720x1560

13
MP

8mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
LG K51 (K500UMT3)
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? LG K51 (K500UMT3)

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 A20 (SM-A205U)10 Advantages Samsung Galaxy A20 (SM-A205U)vsK51 (K500UMT3)11 Advantages LG K51 (K500UMT3)
+3GB LPDDR4XAdvantage
This RAM type is better and more efficient.
vs3GB LPDDR3
+32GB (21GB available)17%
More internal storage for applications and files
vs32GB (18GB available)
+169 grams (5.92 ounces)21%
Lighter
vs204 grams (7.14 ounces)
+7.8 millimeters (0.31 inches)9%
Thinner
vs8.47 millimeters (0.33 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+268 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs264 PPI
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+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
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.6Ghz 64bit Octa-Corevs+2Ghz 64bit Octa-Core37%
More powerful processor, you can open your applications faster
6.4"vs+6.5"2%
Larger screen
(dual camera) 13MP + 5MPvs+(triple camera) 13MP + 5MP + 2MP11%
Higher resolution main camera
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
Android 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Ambient Light sensorAdvantage
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+Panda King GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

32 Common items in both devices
eMMC 5.1
Until 1TB microSD, microSDXC
Plastic body, glass front
60Hz
16 million
720x1560 pixels
LED flash
+25 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 A20 (SM-A205U)LG K51 (K500UMT3)
ModelGalaxy A20 (SM-A205U)K51 (K500UMT3)
Other model namesGalaxy A20 A205U NFC (Sprint, T-Mobile, Verizon, USCellular)LG K51 (T-Mobile) LMK500UMT3ATMOTN, LM-K500UMT3
Country or region availableUSA
USA
USA
USA
BrandSamsungLG
Release dateApril, 2019May, 2020
Depth7.8 millimeters (0.31 inches)8.47 millimeters (0.33 inches)
Size (width x height)74.7 x 158.4 millimeters (2.94 x 6.24 in)77.92 x 166.96 millimeters (3.07 x 6.57 in)
Weight169 grams (5.92 ounces)204 grams (7.14 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
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.
System (OS)Samsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Operating systemAndroid 9.0 PieAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Chipset64bit - Samsung Exynos 7 Octa 7884 (14nm)64bit - MediaTek MT6762 Helio P22 (12nm)
CPU processorOcta-Core, 2 processors:
1.6Ghz Dual-Core ARM Cortex-A73
1.35Ghz Hexa-Core ARM Cortex-A53
Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G71 MP2PowerVR GE8320 650Mhz
RAM memory3GB LPDDR4X3GB LPDDR3
Internal storage32GB (21GB available)
eMMC 5.1
32GB (18GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.4" inches6.5" inches
Screen-to-body ratio~85% (screen-to-body ratio)~79.7% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)720x1560 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI264 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedPanda King Glass
Display features60Hz60Hz
Mobile networksSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-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 (Bands 2, 3, 4, 5, 7, 13, 20, 28, 66)LTE Cat6 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71)
TD-LTE (38, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawidef/2.212mm
(triple camera)
13 megapixels
5MP ultrawidef/2.21.12μm1/5"115º
2MP depthf/2.41.75μm1/5"85º
Main camera resolution4128x3096 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal length28mm lens26mm lens
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusPDAF: 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
2ª cameraSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
MultimediaSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMV, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivitySamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Gyroscope
Hall effect
Face unlock
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor (rear-mounted)
Other features- Colors: Black, Deep Blue, Red, Coral Orange
- Display HD+
- One UI
- WiFi direct, hotspot
- Colors: Titan gray
- Google Assistant
- DTS:X 3D sound surround
- HAC M3/T3
- WiFi direct, hotspot
Power supplySamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts15W Fast battery charging10W (5V/2A) Standard charging
Talk time autonomy1560 minutes | 26 hours | 1.1 days1260 minutes | 21 hours | 0.9 day
Standbyfeature not registered34560 minutes | 576 hours | 24 days
Radiation rateSamsung Galaxy A20 (SM-A205U)LG K51 (K500UMT3)
SAR 1.6W/kg (USA, Mexico, etc.)1.09W/kg (head) | 0.6W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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