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LG K51 (K500MM) vs Huawei Mate 20 (128GB/4GB)

Side by side comparison between LG K51 vs Huawei Mate 20 phones, differences, pros, cons and full specifications. What's the better?

,
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
27Points Huawei Mate 20 (128GB/4GB) Compare LG K51 X
6.53"
IPS

1080x2244

12
MP

24mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Huawei Mate 20 (128GB/4GB)

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!

K51 (K500MM)} 2 Advantages LG K51 (K500MM) vs Mate 20 (128GB/4GB)} 27 Advantages Huawei Mate 20 (128GB/4GB)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB nano-Memory
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsIP53 certified
2GHz 64bit Octa-core (12nm)vs+2.6GHz 64bit Octa-core (7nm)26%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+4GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
32GB (18GB available)vs+128GB (110GB available)5 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
204 grams (7.14 ounces)vs+188 grams (6.58 ounces)9%
Lighter
8.47 millimeters (0.33 inches)vs+8.3 millimeters (0.33 inches)2%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
720x1560 pixelsvs+1080x2244 pixels116%
Higher resolution screen
264 PPIvs+381 PPI44%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.5"vs+6.53"1%
Larger screen
(triple camera) 13MP + 5MP + 2MPvs+(triple camera) 12MP + 16MP + 8MP82%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/3" inchesvs+1/2.3" inches30%
The larger sensor camera lets you take photos with better depth.
(front) 13MPvs+(front) 24MP86%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 10vs+Android 11Advantage
Android 11 is newer and safer
(4G LTE-A) 300 Mbpsvs+(4G LTE-A) 1400 Mbps4 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
10Wvs+22.5W125%
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.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same nano-Memory slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.

29 Common items in both devices
TFT IPS LCD
60Hz
16 million
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
f/1.8 (aperture)
+22 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
ModelK51 (K500MM)Mate 20 (128GB/4GB)
Other model namesLG K51 (Metro by T-Mobile) LMK500MMAMTPTN, LM-K500MMHuawei Mate 20 HMA-LX9, HMA-L29, HMA-AL00, Huawei Himalayan
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGHuawei
Release date5/1/202010/31/2018, Announced: 10/16/2018
Depth8.47 millimeters (0.33 inches)8.3 millimeters (0.33 inches)
Size (width x height)77.92 x 166.96 millimeters (3.07 x 6.57 in)77.2 x 158.2 millimeters (3.04 x 6.23 in)
Weight204 grams (7.14 ounces)188 grams (6.58 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.IP53 certified: protection against dust and splashing

📲 Display

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.5" inches6.53" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~88% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1080x2244 pixels (18.7:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)264 PPI381 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass 4
Refresh rate60Hz60Hz
Display featuresNot supportedHDR10

🤖 Operating System

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
System versionAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredEMUI 9.0 / 10 / 11

⚙️ Processor

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: HiSilicon Kirin 980 (7nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
2x 2.6GHz ARM Cortex-A76 (Dual-core)
2x 1.92GHz ARM Cortex-A76 (Dual-core)
4x 1.8GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)ARM Mali-G76 MP10 (720MHz)
Performance (benchmark)feature not registeredAnTuTu: 273931 (v7)
Geekbench: 9793 (v4.4)
GFXBench: 28fps (ES 3.1 onscreen)

💽 Memory and storage

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
RAM memory3GB LPDDR34GB LPDDR4X
Internal storage32GB (18GB available)
eMMC 5.1
128GB (110GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB nano-Memory
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same nano-Memory slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps1400/200 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100HMA-L09 version:
TD-SCDMA 1900/2000
UMTS 800/850/900/1700/1900/2100
HMA-AL00 / HMA-TL00 / HMA-L29 version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71)
TD-LTE (38, 41)
LTE Cat21 (1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat21 (1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Back camera (main camera)(triple camera)
13 megapixels
5MP ultrawide f/2.21.12μm1/5"115°
2MP depth f/2.41.75μm1/5"85°
(triple camera)
12 megapixels
16MP ultrawide f/2.217mm
8MP telephoto f/2.452mm2x-optical-zoom
Main camera resolution4128x3096 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm (lens)27mm (lens)
Sensor size1/3" inches1/2.3" inches
Pixel size1.12µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps
720p@960fps (slow motion)
Leica optics

📸 Front camera

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Front camera (secondary)13 megapixels24 megapixels
Front camera resolution4128x3096 pixels5632x4224 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 registered26mm (lens)
Sensor size1/3" inches1/2.8" inches
Pixel size1.12µm pixel0.9µm pixel

🔉 Sound and multimedia

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C SlimPort®
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts10W (5V/2A) Wired charging22.5W Wired fast charging
Reverse charging by cable
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy21 hoursfeature not registered
Standby576 hours (24 days)feature not registered

➕ Other features

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
Call controlVoice dialing, Voice recorderVoice 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: Titan gray
• Google Assistant
• DTS:X 3D sound surround
• HAC M3/T3
• Colors: Black, Midnight Blue, Twilight

☢️ Radiation rate

LG K51 (K500MM)Huawei Mate 20 (128GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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