Huawei Mate X2 vs Samsung Galaxy A51 Specs Comparison

Availability

Officially announced
Feb 22, 2021	Dec 12, 2019
Prices (MSRP)
$2785	$400

Design

Dimensions
6.37 x 5.74 x 0.32 inches 161.8 x 145.8 x 8.2 mm	6.24 x 2.90 x 0.31 inches 158.5 x 73.6 x 7.9 mm
Folded
6.37 x2.93 x0.57 inches (161.8 x 74.6 x 14.7 mm)
Weight
10.41 oz / 295.0 g	6.07 oz / 172.0 g
Materials
Back: Aluminum Frame: Aluminum	Back: Plastic Frame: Plastic
Biometrics
Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Crystal Blue, Crystal Pink, White, Black	Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Display

Size
8.0-inch, 86.89% screen-to-body	6.5-inch, 87.37% screen-to-body
Type
OLED, 90Hz	Super AMOLED, 60Hz
Resolution
2480x2200px, 414 PPI	2400x1080px, 20:9 ratio, 405 PPI
Protection
	Corning Gorilla Glass 3
Features
Folding inside the device
Front cover display
6.5 inches 2700 x1160 px OLED 90Hz refresh rate, Ambient light sensor, Proximity senso
Rear cover display
Part of the main display

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
1.8 (Good)	1.7 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Kirin 9000 (5 nm)	Samsung Exynos 9611 (10 nm)
Processor
Octa-core Cortex-A77@3.13 GHz 3 x Cortex-A77@2.54 GHz 4 x Cortex-A55@2.05 GHz	Octa-core 2300 MHz 4x2.3GHz Cortex-A73 4x1.7G​Hz Cortex-A53
GPU
Mali-G78	Mali-G72 MP3
Memory
8GB (LPDDR4)/256GB 8GB/512GB	4GB (LPDDR4)/128GB 6GB/128GB
Storage expansion
not expandable	microSDXC up to 512 GB
OS
Android (10)	Android (11, 10)

Battery

Type
4500 mAh, Li - Polymer	4000 mAh, Li - Polymer
Charging
Huawei SuperCharge	Fast charging
Charge speed
Wired: 55.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 22min

Browsing

11h 35min

Video

8h 35min

Gaming

6h 40min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera, Doubles as a selfie camera	Quad camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.9 Focal length: 23 mm Sensor size: 1/1.28" Pixel size: 1.22 μm	48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
16 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 17 mm	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm
Third camera
8 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 10.0x Aperture size: F4.4 Focal Length: 240 mm	5 MP (Macro) Aperture size: F2.4 Focal Length: 40 mm
Fourth camera
12 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm	5 MP (Depth information) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm
Flash
Dual LED	LED
Video recording
4K UHD (30 fps), 1080p (960 fps) Video calling, Video sharing	4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) Hyperlapse, EIS
Front
16 MP (Wide Angle) Video capture: UW 1080p	32 MP (HDR) Video capture: 1080p

Connectivity & Features

Bluetooth
5.2	5.0
WLAN
a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.1	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Dual-band positioning, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC, ANT+

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Dolby Atmos
Screen mirroring
	Wireless screen share
Radio
	FM
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
n1, n3, n28, n38, n40, n41, n77, n78, n79, n80, n84
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 9, 12, 17, 18, 19, 20, 26	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41	38, 39, 41
3G Bands
1, 2, 4, 5, 6, 8, 19	1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 21 (1400/200 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM

Regulatory Approval

FCC approval
	Date approved: Nov 28, 2019 FCC ID value: A3LSMA515FN
Measured SAR
	Head: 0.89 W/kg Body: 1.18 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.12 W/kg Phablet: 2.76 W/kg

Alternative variants

with 512GB storage

Memory	512GB

with 128GB storage

Memory	6GB/128GB

With HarmonyOS

OS	HarmonyOS 2

for Verizon

4G (FDD) Bands	2, 3, 4, 5, 7, 13, 20, 28, 66
3G Bands	5, 8, 2, 1

for AT&T

4G (FDD) Bands	2, 4, 5, 12, 13, 25, 26, 66, 71
4G (TDD) Bands	41

for Sprint

4G (FDD) Bands	2, 4, 5, 12, 13, 25, 26, 66, 71
4G (TDD) Bands	41

for Europe

4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66
4G (TDD) Bands	38, 40, 41
Dual SIM	Yes

Discover more

Full Specs Huawei Mate X2 Specs PA Review Huawei Mate X2 Review

Full Specs Samsung Galaxy A51 Specs PA Review Samsung Galaxy A51 Review