Samsung Galaxy A51 vs Samsung Galaxy A51 5G: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A51 vs Samsung Galaxy A51 5G. 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
8.6 Ki Price/Quality
Score
Design and Screen score 7.8 Design & Materials 7.6 Design & Materials
Performance and Hardware score 6.9 Performance & Hardware 7.7 Performance & Hardware
Camera score 7.7 Camera 7.7 Camera
Connectivity score 8.1 Connectivity 8.3 Connectivity
Battery score 6.5 Battery 7.6 Battery

User reviews

User score
8.1
47 opinions
--

Summary

Inches 6.5" 6.5"
Resolution FHD+ FHD+
Usable surface 88% useful 87% useful
Aspect Ratio 19.5:9 20:9
Dimensions 73.6 mm
158.5 mm
7.9 mm
73.6 mm
158.9 mm
8.7 mm
Weight 172 g 187 g
Micro Exynos 9611
Octa-Core
Exynos 980
Octa-Core
RAM 4 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 179.753
v8
332.400
v8
Battery 4000 mAh 4500 mAh
Main Camera 1
48 Mpx · ƒ/2.0
IMX582 Exmor RS
2 3 4
1
48 Mpx · ƒ/2.0
IMX582 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-A515F SM-A516N, SM-A516F

Release Date

Release date December 2019,
1 year ago
April 2020,
9 months ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy A51
Samsung Galaxy A51 5G
Samsung Galaxy A51
Samsung Galaxy A51 5G
Size
73.6 mm
158.5 mm
7.9 mm
Print 3D Model
73.6 mm
158.9 mm
8.7 mm
Print 3D Model
Weight 172 g 187 g
Usable surface 88 % 87 %
Materials Plastic Plastic
Resistance - -
Colors
Black

White

Blue

Pink
Black

White

Blue

Pink

Screen

Diagonal 6.5" 6.5"
Type Super Amoled Super Amoled
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2400 px
Density 396 Pixels per inch 405 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.9
--
Do you think it's a nice phone?
8.9
--
Is it comfortable?
8.6
--
Can you see it well in the sunlight?
8.6
--
Number of reviews
47 opinions
--

Performance & Hardware

Processor

Model Samsung Exynos 7 Octa 9611 Samsung Exynos 980
CPU 4x Cortex-A73 2.3 GHz + 4x Cortex-A53 1.67 GHz 2x Cortex-A77 2.2 GHz + 6x Cortex-A55 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 8 nm
Frequency 2.3 GHz 2.2 GHz
64 Bits Yes Yes

Graphics

GPU ARM Mali-G72 MP3 ARM Mali-G76 MP5

RAM

RAM 4 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu

Score
179.753
Antutu v8
Overall performance better than 76% of devices
332.400
Antutu v8
Overall performance better than 88% of devices

Storage

Capacity 128 GB 128 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, in screen Yes, in screen

Sensors

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

Others

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

User reviews

Does it have good sound?
7.5
--
Does it work smoothly in everyday use?
7.8
--
What's your experience been with demanding games?
6.7
--
Number of reviews
47 opinions
--

Camera

Main

No. of cameras Quad rear camera Quad rear camera
1
Tipo de cámara

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Sony IMX582 Exmor RS Sony IMX582 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 2.0 ƒ/ 2.0
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2.25 1/2.25
2
Tipo de cámara

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
1.12 µm
Pixel Binning
--
--
Sensor size
--
--
3
Tipo de cámara

Portrait mode (depth)

Portrait mode (depth)
Resolution
5 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.2
ƒ/ 2.2
ISO
--
--
Pixel size
1.12 µm
1.12 µm
Pixel Binning
--
--
Sensor size
--
--
4
Tipo de cámara

Macro lens

Macro lens
Resolution
5 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.0
ISO
--
--
Pixel size
1.12 µm
1.12 µm
Pixel Binning
--
--
Sensor size
--
--

Features

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

Selfie

SELF
Tipo de cámara

Dedicada

Dedicada
Resolution 32 Mpx 32 Mpx
Sensor Sony IMX616 Samsung S5KGD1
Type CMOS ISOCELL
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 -- --

User reviews

Quality of daytime photos
8.6
--
Quality of nighttime photos
7.2
--
Quality of selfies
8.3
--
Does it have a powerful flash?
8.4
--
Number of reviews
47 opinions
--

Connectivity

Network compatibility

5G --
  • n41 (2500)
  • n78 (3500)
  • n79 (4700)
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)
  • B26 (850)
  • B28 (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)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B26 (850)
  • B28 (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
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
  • Wi-Fi Display

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
  • Galileo

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.

-- 0.369 W/Kg on head
1.590 W/Kg on body
American measurement

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

-- 0.800 W/Kg on head
0.670 W/Kg on body

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?
8.7
--
Quality of the GPS
8.8
--
And the WiFi?
8.9
--
Number of reviews
47 opinions
--

Battery

Battery

Capacity
4000 mAh
4500 mAh
Type Li-Polymer Li-Ion
Fast charge Yes,
15.0W
Yes
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 4%
    Less than half day
  • 15%
    Less than a day
  • 47%
    One day
  • 28%
    More than one day
  • 6%
    Two days or more
--
Number of reviews
47 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?
  • 2%
    It comes with a clean operating system
  • 73%
    It has preinstalled apps but they don't bother me
  • 25%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 38%
    Every six months
  • 62%
    Every two months or less
--
Number of reviews
47 opinions
--

Prices

Prices

Prices

Prices