Samsung Galaxy A51 vs Samsung Galaxy S8 Active: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A51 vs Samsung Galaxy S8 Active. The complete information of specifications to decide which to buy.

Compare
Samsung Galaxy A51Samsung Galaxy A51SE. Asia · 4GB · 64GB · A515FZ
Samsung Galaxy S8 ActiveSamsung Galaxy S8 ActiveN. America · 4GB · 64GB · G892A
Technical data sheets

Basics
Samsung Galaxy A51
Samsung Galaxy A51
SE. Asia · 4GB · 64GB · A515FZ
View datasheet
vs
Samsung Galaxy S8 Active
Samsung Galaxy S8 Active
N. America · 4GB · 64GB · G892A
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		-- Not available
Design and Screen score 6.8Design & Materials --Design & Materials
Performance and Hardware score 5.6Performance & Hardware --Performance & Hardware
Camera score 6.9Camera --Camera
Connectivity score 7.3 Connectivity -- Connectivity
Battery score 5.2 Battery --Battery

User reviews
User score
7.4
109 reviews
9.7
10 reviews

Technical specifications of the Samsung Galaxy A51 vs Samsung Galaxy S8 Active

Specs where to buy Samsung Galaxy A51 Samsung Galaxy A51
SE. Asia · 4GB · 64GB · A515FZ 		stores to buy Samsung Galaxy S8 Active Samsung Galaxy S8 Active
N. America · 4GB · 64GB · G892A
Inches 6.5" 5.8"
Resolution FHD+ WQHD+
Usable surface 88% useful 75% useful
Aspect Ratio 19.5:9 18:9
Dimensions 73.6 mm
158.5 mm
7.9 mm 		74.9 mm
152.1 mm
9.9 mm
Weight 172 g 207 g
Micro Exynos 9611
Octa-Core 		SnapD. 835
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 64 GB
AnTuTu 179.753
v8 		201.114
v7
Battery 4000 mAh 4000 mAh
Main Camera 1
48 Mpx · ƒ/2.0
IMX582 Exmor RS
2 3 4 		1
12.2 Mpx · ƒ/1.7
IMX333 Exmor RS
Selfie Camera SELF 32 Mpx · ƒ/2.2 SELF 8 Mpx · ƒ/1.7
Bands
OS Android 13 Tiramisu Android 7.0 Nougat

Brand
Brand Samsung Samsung
Aliases SM-A515FZ SM-G892A, G892A

Release Date
Release date December 2019,
4 years ago 		August 2017,
6 years ago
State Not available Not available
Market SE. Asia N. America

Design & Materials

Structure

Samsung Galaxy A51
Samsung Galaxy S8 Active
Samsung Galaxy A51
Samsung Galaxy S8 Active
Size
73.6 mm • 158.5 mm • 7.9 mm
See more details
 Print 3D Model
74.9 mm • 152.1 mm • 9.9 mm
See more details
 Print 3D Model
Weight 172 g 207 g
Usable surface 88 % 75 %
Materials Plastic Rugged Smartphone, Polycarbonate
Resistance - IP68
MIL-STD-810G
Colors
Black

White

Blue

Pink
Gold

Gray

Screen
Diagonal 6.5" 5.8"
Type Super AMOLED Super AMOLED
Aspect Ratio 19.5:9 18:9
Resolution FHD+
1080 x 2340 px 		WQHD+
1440 x 2960 px
Density 396 Pixels per inch 568 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Always-On Display
  • Color LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.7
9.9
Do you think it's a nice phone?
8.2
8.7
Is it comfortable?
8.3
9.1
Can you see it well in the sunlight?
7.7
9.8
Number of reviews
109 reviews
10 reviews

Performance & Hardware

Processor
Model Samsung Exynos 7 Octa 9611 Qualcomm Snapdragon 835
CPU 4x Cortex-A73 2.3 GHz + 4x Cortex-A53 1.67 GHz 4x Kryo 280 2.45 GHz + 4x Kryo 280 1.9 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 10 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-G72 MP3 Qualcomm Adreno 540

RAM
RAM 4 GB 4 GB
Type LPDDR4X RAM --

Antutu
Score
179.753
Antutu v8
Overall performance better than 56% of devices
See more details
201.114
Antutu v7
Overall performance better than 37% of devices
See more details

Storage
Capacity 64 GB 64 GB
Type -- UFS Storage 2.1
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in screen Yes, in the back

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Heart Rate

Audio

Audio
-
-

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

User reviews

Does it have good sound?
7.3
8.7
Does it work smoothly in everyday use?
6.8
9.6
What's your experience been with demanding games?
5.7
9.6
Number of reviews
109 reviews
10 reviews

Camera

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

Standard

Standard
Resolution 48 Mpx 12.2 Mpx
Sensor Sony IMX582 Exmor RS Sony IMX333 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 2.0 ƒ/ 1.7
ISO -- --
Pixel size 0.80 µm 1.40 µm
Pixel Binning 1-4 (2x2) --
Sensor size 1/2" 1/2.55"
2
Camera type

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

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

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

Features
Flash LED Dual LED
Optical Stabilisation No Yes
Slow Motion Video Yes,
120 fps 		Yes,
240 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
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 32 Mpx 8 Mpx
Sensor Sony IMX616 Sony IMX320 Exmor RS
Type CMOS CMOS BSI
Aperture ƒ/ 2.2 ƒ/ 1.7
Pixel size 0.80 µm 1.22 µm
Pixel Binning 1-4 (2x2) --
Sensor size 1/2.8" 1/3.6"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
8.3
9.5
Quality of nighttime photos
6.5
8.6
Quality of selfies
7.9
9.0
Does it have a powerful flash?
8.0
9.6
Number of reviews
109 reviews
10 reviews

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)
  • B26 (850)
  • 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)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B29 (700)
  • B30 (2300)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B71 (600)
  • B252 (5200)
  • B255 (5800)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • 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 Single Sim
Type
  • 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 5.1 LE Low energy consumption
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)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)

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

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.

 -- --
American measurement

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

 -- 0.250 W/Kg on head
0.800 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.
  • ANT+

User reviews

Does it have good coverage for calls?
8.3
9.6
Quality of the GPS
8.5
9.6
And the WiFi?
8.3
9.3
Number of reviews
109 reviews
10 reviews

Battery

Battery
Capacity
4000 mAh
See more details
4000 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
15.0W 		Yes
Others
  • Non-removable
  • Wireless charging
  • Non-removable

User reviews

How long does the battery last?
  • 5%
    Less than half day
  • 30%
    Less than a day
  • 41%
    One day
  • 22%
    More than one day
  • 3%
    Two days or more
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 20%
    One day
  • 60%
    More than one day
  • 20%
    Two days or more
Number of reviews
109 reviews
10 reviews

Software

Software
Operating System
  • Android 13
    Android 13 Tiramisu, 1 year ago
  • Android 7.0 Nougat
    Android 7.0 Nougat, 7 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 4%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 26%
    It has preinstalled apps that I can't uninstall
  • 0%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 20%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 2%
    Never
  • 6%
    Once a year
  • 49%
    Every six months
  • 43%
    Every two months or less
  • 0%
    Never
  • 33%
    Once a year
  • 44%
    Every six months
  • 22%
    Every two months or less
Number of reviews
109 reviews
10 reviews
Prices
Prices unavailable
Prices unavailable