Huawei Mate 20 X vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Detailed comparison and review of Huawei Mate 20 X and Samsung Galaxy A51. 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 vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS Huawei Mate 20 X Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A515F/DSN
Form Factor Touch Touch
Height 174.6 mm 158.5 mm Huawei Mate 20 X has greater height than Samsung Galaxy A51.
Width 85.4 mm 73.6 mm Huawei Mate 20 X has greater width than Samsung Galaxy A51.
Depth 8.15 mm 7.9 mm Samsung Galaxy A51 is narrower than Huawei Mate 20 X.
Weight 232 g 172 g Samsung Galaxy A51 is lighter than Huawei Mate 20 X.
Body Colour Midnight blue Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Waterproof (Water-resistant) - -
SAR Value 0.95 W/kg (body), 0.42 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
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 Samsung Galaxy A51
Display Type OLED display OLED display
Display Technology - Super AMOLED
Screen Size (Display Size) 7.2" 6.5" Huawei Mate 20 X has larger screen size than Samsung Galaxy A51.
Screen Resolution (Display Resolution) 2244 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than Huawei Mate 20 X.
Display Format Full HD+ Full HD+
Pixel Density - 408 ppi
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features DCI-P3 Wide colour gamut Edge-to-Edge screen, Infinity O display
PROCESSOR Huawei Mate 20 X Samsung Galaxy A51
Processor Type (CPU) Hisilicon Kirin 980 Samsung Exynos 9611
Clock Speed 2.6 GHz 2.3 GHz Huawei Mate 20 X has higher clock speed than Samsung Galaxy A51.
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.
MEMORY Huawei Mate 20 X Samsung Galaxy A51
RAM 6 GB 4 GB Huawei Mate 20 X has more RAM than Samsung Galaxy A51.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory - 107 GB
Supported Flash Memory Cards (Expandable Memory) NM card - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA Huawei Mate 20 X Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 40 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than Huawei Mate 20 X.
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/2.0 Huawei Mate 20 X has better lens aperture than Huawei Mate 20 X.
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR -
Camera Modes - Slow motion mode, Live Focus mode
Face Recognition (Face ID) Face detection, smile detection - Huawei Mate 20 X has face detection.
Light Source Dual LED flash LED flash
Video Resolutions - Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Depth Auto Focus, Leica Triple Camera, AI Image Stabilisation, Contrast Auto-Focus, Huawei AI Image Stabilization (AIS) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur
SECOND CAMERA
Sensor Resolution (2nd Camera) 20 Megapixel 12 Megapixel Huawei Mate 20 X has better second camera resolution than Samsung Galaxy A51.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra 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) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel 5 Megapixel Huawei Mate 20 X has higher resolution third camera than Samsung Galaxy A51.
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.
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 24 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than Huawei Mate 20 X.
Lens Aperture (Front) F/2.0 F/2.2 Huawei Mate 20 X has better front lens aperture than Huawei Mate 20 X.
Focus Adjustment - Focus free
BATTERY AND CHARGING Huawei Mate 20 X Samsung Galaxy A51
Battery Capacity (Battery Size) 5000 mAh 4000 mAh Huawei Mate 20 X has larger battery capacity than Samsung Galaxy A51.
Fast Charging Technology HUAWEI SuperCharge technology - Huawei Mate 20 X has fast charging technology.
Talk Time - 1920 minutes
Run Time Details - Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Battery Technology - Lithium Ion
CELLULAR Huawei Mate 20 X Samsung Galaxy A51
Technology TD-SCDMA / WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 9.0 Pie Android 10
User Interface - One UI
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Huawei Mate 20 X Samsung Galaxy A51
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE 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 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 2100, 1900, 1700, 850, 900
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 34, Band 38, Band 39, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
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+, TDD 2000, TDD 2600, TDD 1900, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth Bluetooth 5.0 LE
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Huawei Mate 20 X Samsung Galaxy A51
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, LDAC, 3GA, MP4, HWA WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, 3GP MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Huawei Mate 20 X Samsung Galaxy A51
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, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features HUAWEI M-Pen support Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
OTHERS Huawei Mate 20 X Samsung Galaxy A51
Included Accessories Headset, power adapter, SIM card removal tool, USB-C cable, protective case Power adapter
Compliant Standards TUV Rheinland -
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