Samsung Galaxy A71 vs Samsung Galaxy M51: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A71 vs Samsung Galaxy M51. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Score

Ki Price/Quality
Score
8.3 Ki Price/Quality
Score
8.7 Ki Price/Quality
Score
Design and Screen score 7.6 Design & Materials 7.4 Design & Materials
Performance and Hardware score 7.3 Performance & Hardware 7.3 Performance & Hardware
Camera score 7.6 Camera 7.7 Camera
Connectivity score 7.8 Connectivity 7.9 Connectivity
Battery score 7.4 Battery 9.2 Battery

User reviews

User score
8.8
40 opinions
9.0
12 opinions

Summary

Inches 6.7" 6.67"
Resolution FHD+ FHD+
Usable surface 87% useful 85% useful
Aspect Ratio 20:9 20:9
Dimensions 76.0 mm
163.6 mm
7.7 mm
76.3 mm
163.9 mm
9.5 mm
Weight 179 g 213 g
Micro SnapD. 730
Octa-Core
SnapD. 730G
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 265.041
v8
275.000
v8
Battery 4500 mAh 7000 mAh
Main Camera 1
64 Mpx · ƒ/1.8
Bright S5KGW1
2 3 4
1
64 Mpx · ƒ/1.8
IMX682 Exmor RS
2 3 4
Selfie Camera SELF 32 Mpx · ƒ/2.2 SELF 32 Mpx · ƒ/2.2
Bands
OS Android 10 Q Android 10 Q

Brand

Brand Samsung Samsung
Aliases SM-A715F/DS SM-M515F

Release Date

Release date December 2019,
1 year ago
September 2020,
7 months ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy A71
Samsung Galaxy M51
Samsung Galaxy A71
Samsung Galaxy M51
Size
76.0 mm
163.6 mm
7.7 mm
Print 3D Model
76.3 mm
163.9 mm
9.5 mm
Print 3D Model
Weight 179 g 213 g
Usable surface 87 % 85 %
Materials Plastic Plastic
Resistance - -
Colors
Black

Blue

Pink

Pearl White
Black

Blue

Screen

Diagonal 6.7" 6.67"
Type Super Amoled Super Amoled
Aspect Ratio 20:9 20:9
Resolution FHD+
1080 x 2400 px
FHD+
1080 x 2400 px
Density 393 Pixels per inch 395 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Peak brightness - 420 cd/m²
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Frameless
  • Infinity-U display

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.3
7.6
Do you think it's a nice phone?
9.1
8.8
Is it comfortable?
8.9
9.1
Can you see it well in the sunlight?
9.3
8.6
Number of reviews
40 opinions
12 opinions

Performance & Hardware

Processor

Model Qualcomm Snapdragon 730 Qualcomm Snapdragon 730G
CPU 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 8 nm 8 nm
Frequency 2.2 GHz 2.2 GHz
64 Bits Yes Yes

Graphics

GPU QUalcomm Adreno 618 Qualcomm Adreno 618

RAM

RAM 6 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 128 GB 128 GB
Type UFS Storage 2.1 UFS Storage 2.1
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, in screen Yes, on the side

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Geomagnetic

Others

Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
8.2
7.8
Does it work smoothly in everyday use?
9.4
9.2
What's your experience been with demanding games?
8.6
8.0
Number of reviews
40 opinions
12 opinions

Camera

Main

No. of cameras Quad rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 64 Mpx 64 Mpx
Sensor Samsung Bright S5KGW1 Sony IMX682 Exmor RS
Type ISOCELL CMOS
Aperture ƒ/ 1.8 ƒ/ 1.8
ISO -- 100 - 800
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/1.72 1/1.7
2
Camera type

Wide Angle lens

Wide Angle lens
Resolution
12 Mpx
12 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.2
ƒ/ 2.2
ISO
--
--
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
--
--
3
Camera type

Portrait mode (depth)

Portrait mode (depth)
Resolution
5 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.2
ƒ/ 2.4
ISO
--
--
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
--
--
4
Camera type

Macro lens

Macro lens
Resolution
5 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
ISO
--
--
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
--
--

Features

Flash LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
240 fps
Yes,
240 fps
Others
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Scene mode
  • Night Mode
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 32 Mpx 32 Mpx
Sensor Samsung S5KGD1 Sony IMX616
Type ISOCELL CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2.8 1/2.8
Others
--
--

DxOMark Score

DxOMark Score
84
Mobile
89
Photo
74
Video
--

User reviews

Quality of daytime photos
9.3
8.9
Quality of nighttime photos
8.1
7.8
Quality of selfies
9.0
8.7
Does it have a powerful flash?
9.0
7.7
Number of reviews
40 opinions
12 opinions

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B17 (700)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth

Version Bluetooth 5.0 Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP
  • ANT+
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

0.512 W/Kg on head
1.562 W/Kg on body
0.482 W/Kg on head
1.127 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

-- --

Others

Others
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • ANT+
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • ANT+

User reviews

Does it have good coverage for calls?
9.1
9.0
Quality of the GPS
9.3
8.5
And the WiFi?
9.0
8.9
Number of reviews
40 opinions
12 opinions

Battery

Battery

Capacity
4500 mAh
7000 mAh
Type Li-Polymer Li-Ion
Fast charge Yes,
25.0W
Yes,
25.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 8%
    Less than a day
  • 35%
    One day
  • 53%
    More than one day
  • 5%
    Two days or more
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 0%
    One day
  • 33%
    More than one day
  • 67%
    Two days or more
Number of reviews
40 opinions
12 opinions

Software

Software

Operating System
  • Android 10
    Android 10 Q, 1 year ago
  • Android 10
    Android 10 Q, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 3%
    It comes with a clean operating system
  • 78%
    It has preinstalled apps but they don't bother me
  • 20%
    It has preinstalled apps that I can't uninstall
  • 8%
    It comes with a clean operating system
  • 92%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 34%
    Every six months
  • 66%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 33%
    Every six months
  • 67%
    Every two months or less
Number of reviews
40 opinions
12 opinions

Prices

Prices

Prices

Prices for the version Global  •  6GB  •  128GB  •  A715F Change

Prices

Prices for the version Global  •  6GB  •  128GB Change