Huawei Mate 20 X (5G) vs. LG K51S

Phone Comparison, Reviews and Tests

Detailed comparison and review of Huawei Mate 20 X (5G) and LG K51S. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Huawei Mate 20 X (5G) vs. LG K51S Comparison Chart
DESIGN AND DIMENSIONS Huawei Mate 20 X (5G) LG K51S
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-K510EMW
Form Factor Touch Touch
Height 174.6 mm 165.2 mm Huawei Mate 20 X (5G) has greater height than LG K51S.
Width 85.4 mm 76.7 mm Huawei Mate 20 X (5G) has greater width than LG K51S.
Depth 8.38 mm 8.26 mm LG K51S is narrower than Huawei Mate 20 X (5G).
Weight 233 g 194 g LG K51S is lighter than Huawei Mate 20 X (5G).
Body Colour Emerald Green Pink | Titan
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Huawei Mate 20 X (5G) is waterproof.
IP rating IP53 -
SAR Value 1.24 W/kg (body), 0.91 W/kg (head), 2.21 W/kg (limb) 1.335 W/kg (body), 0.501 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/NM card -
DISPLAY Huawei Mate 20 X (5G) LG K51S
Display Type OLED display LCD display
Display Technology - IPS
Screen Size (Display Size) 7.2" 6.55" Huawei Mate 20 X (5G) has larger screen size than LG K51S.
Screen Resolution (Display Resolution) 2244 x 1080 pixels 1600 x 720 pixels Huawei Mate 20 X (5G) has better screen resolution than LG K51S.
Display Format Full HD+ HD+
Pixel Density 345 ppi 268 ppi Huawei Mate 20 X (5G) has better pixel density than LG K51S.
Aspect Ratio - 20:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Display Features Full Lamination, DCI-P3 Wide colour gamut Reading mode, FullVision display, night mode, hole in display
Display Protection (Screen Protector) Fingerprint-resistant coating, Aluminosilicate glass Tempered glass
PROCESSOR Huawei Mate 20 X (5G) LG K51S
Processor Type (CPU) Hisilicon Kirin 980 MediaTek
Processor Number - MT6765
Clock Speed 2.6 GHz 2.3 GHz Huawei Mate 20 X (5G) has higher clock speed than LG K51S.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Mali-G76 IMG PowerVR GE8320
MEMORY Huawei Mate 20 X (5G) LG K51S
RAM LPDDR4X SDRAM - 8 GB 3 GB Huawei Mate 20 X (5G) has more RAM than LG K51S.
Internal Memory Size (Storage Capacity) 256 GB 64 GB Huawei Mate 20 X (5G) has more internal memory than LG K51S.
User Memory - 50.2 GB
Supported Flash Memory Cards (Expandable Memory) NM card - up to 256 GB microSDHC, microSDXC - up to 2 TB
CAMERA Huawei Mate 20 X (5G) LG K51S
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 40 Megapixel 32 Megapixel Huawei Mate 20 X (5G) has better camera resolution than LG K51S.
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 76.3 degree(s)
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 24 mm
Digital Zoom - 8x
Self-Timer Delay - Yes
Special Effects - HDR
Camera Modes - Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape
Face Recognition (Face ID) - Face detection LG K51S has face detection.
White Balance - Automatic
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Leica Triple Camera, Contrast Auto-Focus, Huawei AI Image Stabilization (AIS) Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology
SECOND CAMERA
Sensor Resolution (2nd Camera) 20 Megapixel 5 Megapixel Huawei Mate 20 X (5G) has better second camera resolution than LG K51S.
Lens Type (2nd Camera) Ultra wide-angle lens Super wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) - 115 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel 2 Megapixel Huawei Mate 20 X (5G) has higher resolution third camera than LG K51S.
Lens Type (3rd Camera) Telephoto lens -
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Field of View (3rd Camera) - 88.9 degree(s)
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Field of View (4th Camera) - 88.6 degree(s)
Camera Functions (4th Camera) - Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 24 Megapixel 13 Megapixel Huawei Mate 20 X (5G) has better front camera resolution than LG K51S.
Sensor Type (Front) CMOS -
Lens Aperture (Front) F/2.0 -
Camera Modes (Front) - Gesture Shot, Selfie portrait
Face Recognition (Face ID) - Face detection LG K51S has face detection.
Camera Features (Front) - 17 filters
BATTERY AND CHARGING Huawei Mate 20 X (5G) LG K51S
Battery Capacity (Battery Size) 4200 mAh 4000 mAh Huawei Mate 20 X (5G) has larger battery capacity than LG K51S.
Fast Charging Technology HUAWEI SuperCharge technology - Huawei Mate 20 X (5G) has fast charging technology.
Standby Time - 100 hours
Talk Time - 480 minutes
Run Time Details - Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology Lithium polymer Lithium Ion
CELLULAR Huawei Mate 20 X (5G) LG K51S
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Huawei Mate 20 X (5G) has more advanced generation mobile network.
Operating System Android 9.0 Pie Android 9.0 Pie
User Interface EMUI 9.1 LG UX 9
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS GPS
COMMUNICATIONS Huawei Mate 20 X (5G) LG K51S
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 -
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 -
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 7, Band 8, Band 9, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
5G NR Band N77, n78, n79 -
5G NR Frequency TDD TD 3700, TDD TD 3500, TDD TD 4500 -
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0 BLE
Bluetooth Profiles SBC HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem Balong 5000 -
Messaging Services SMS, MMS SMS, MMS
MEDIA Huawei Mate 20 X (5G) LG K51S
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AC-3, AAC +, OGG, eAAC+, MIDI, LDAC, MP4, EAC3, AMR-WB, AMR-NB, HWA, 3GP, AC-4 WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards XviD, MPEG-4, MPEG-2, 3GP, H.264, H.263, VP8, VP9, MP4 MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4
Sound Enhancements - DTS: X 3D Surround Sound
FEATURES Huawei Mate 20 X (5G) LG K51S
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, hall sensor, gravity sensor, infrared (IR) sensor, laser sensor, colour temperature sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features HUAWEI M-Pen support DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button
OTHERS Huawei Mate 20 X (5G) LG K51S
Included Accessories Headset, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, protective case Power adapter, SIM card removal tool, USB-C cable
Compliant Standards IP53, TUV Rheinland MIL-STD 810G
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