Samsung Galaxy A72 vs Huawei Mate X2 vs Samsung Galaxy A51

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.7 inches
8.0 inches
6.5 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 393 PPI
2480 x 2200 pixels, 414 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI

Technology:

Super AMOLED
OLED
Super AMOLED

Screen-to-body:

84.74 %
86.89 %
87.37 %

Features:

90Hz refresh rate, Ambient light sensor, Proximity sensor
Folding inside the device, 90Hz refresh rate, Ambient light sensor
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Front cover display:

6.5 inches, 2700 x 1160 pixels, OLED, 90Hz refresh rate, Ambient light sensor, Proximity sensor

Rear cover display:

Part of the main display

Hardware

System chip:

Qualcomm Snapdragon 720G SM7125
Kirin 9000
Samsung Exynos 9611

Processor:

Octa-core, 2300 MHz, Kryo 465, 64-bit, 8 nm
Octa-core, 3130 MHz, Cortex-A77@3.13 GHz + 3 x Cortex-A77@2.54 GHz + 4 x Cortex-A55@2.05 GHz, 64-bit, 5 nm
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm

GPU:

Adreno 618
Mali-G78
Mali-G72 MP3

RAM:

6GB
8GB LPDDR4
4GB LPDDR4

Internal storage:

128GB (UFS)
256GB, not expandable
128GB, available to use: 105.9 GB

Storage expansion:

microSDXC up to 1024 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (11), One UI 3.0 UI
Android (10), EMUI 11.0 UI
Android (11, 10), Samsung One UI

Battery

Capacity:

5000 mAh
4500 mAh
4000 mAh

Type:

Not user replaceable
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results:

Charging:

Qualcomm Quick Charge 2.0
Huawei SuperCharge
Fast charging

Max charge speed:

Wired: 25.0W
Wired: 55.0W

Camera

Rear:

Quad camera
Quad camera, Doubles as a selfie camera
Quad camera

Main camera:

64 MP (OIS, Autofocus)
50 MP (OIS, Autofocus, PDAF)
48 MP (PDAF)

Specifications:

Aperture size: F1.8; Pixel size: 0.8 μm
Aperture size: F1.9
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

8 MP (Telephoto, OIS, Autofocus)
12 MP (Telephoto, OIS)
12 MP (Ultra-wide)

Specifications:

Optical zoom: 3.0x; Aperture size: F2.4; Pixel size: 1.0 μm
Optical zoom: 3.0x; Aperture size: F2.4
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm

Third camera:

5 MP (Ultra-wide)
8 MP (Telephoto, OIS, Autofocus)
5 MP (Macro)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm
Optical zoom: 10.0x; Aperture size: F4.4
Aperture size: F2.4; Focal Length: 40 mm

Fourth camera:

5 MP (Macro)
16 MP (Ultra-wide)
5 MP (Depth information)

Specifications:

Aperture size: F2.4; Pixel size: 1.12 μm
Aperture size: F2.2
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features:

Continuous autofocus, Picture-taking during video recording
Video calling, Video sharing
Hyperlapse, EIS

Front:

32 MP
16 MP (Wide Angle)
32 MP (HDR)

Video capture:

3840x2160 (4K UHD) (30 fps)
2512x1080
1920x1080 (Full HD)

Design

Dimensions:

6.50 x 3.05 x (165 x 77.4 x 8.4 mm)
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 x 2.93 x 0.57 inches (161.8 x 74.6 x 14.7 mm)

Weight:

7.16 oz (203.0 g)
10.41 oz (295.0 g)
6.07 oz (172.0 g)

Materials:

Back: Plastic
Back: Aluminum; Frame: Aluminum
Back: Plastic; Frame: Plastic

Materials & Colors:

Black, Blue, White, Violet

Resistance:

Water, Dust; IP67

Biometrics:

2D Face unlock, In-screen fingerprint
Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key
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

Cellular

5G:

n1, n3, n28, n38, n40, n41, n77, n78, n79, n80, n84

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 9(1800), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD):

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 41(2600+)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
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:

Shared with microSD
Yes

SIM type:

Nano SIM
Nano SIM
Nano SIM

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Dolby Atmos
Album art cover, Background playback
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.2
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band, 802.1x; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0

Features:

Charging, OTG
Charging, Headphones port, Mass storage device
Charging, OTG

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
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

Sensors:

Accelerometer, Gyroscope, Pedometer, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

NFC
NFC, Infrared
NFC, ANT+

Regulatory Approval

FCC approval:

Date approved:

Nov 28, 2019

FCC ID value:

A3LSMA515FN link

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

Buyers information

Price:

€ 449
$ 2785
$ 400

User Manual:

This is the official Samsu​ng Galaxy A51 User Guide in English provided from the manufacturer.

In The Box:

Charger, USB Type-C Cable, USB Type-C Earphones, Standing PU Case (Dependent on market), Quick Start Guide, Eject Tool, Warranty Card, Precautions card

Availability

Officially announced:

Mar 17, 2021
Feb 22, 2021
Dec 12, 2019
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