Oppo A53s vs Samsung Galaxy A51: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A53s vs Samsung Galaxy A51. The complete information of specifications to decide which to buy.

Compare
Oppo A53sOppo A53sGlobal · 4GB · 128GB
Samsung Galaxy A51Samsung Galaxy A51Global · 4GB · 128GB · A515F
Technical data sheets

Basics
Oppo A53s
Oppo A53s
Global · 4GB · 128GB
View datasheet
vs
Samsung Galaxy A51
Samsung Galaxy A51
Global · 4GB · 128GB · A515F
View datasheet
vs

Score
Ki Cost-effective
Score		 7.0 Ki Cost-effective
Score 		7.7 Ki Cost-effective
Score
Design and Screen score 5.8Design & Materials 6.8Design & Materials
Performance and Hardware score 5.5Performance & Hardware 5.7Performance & Hardware
Camera score 5.8Camera 6.9Camera
Connectivity score 7.0 Connectivity 7.3 Connectivity
Battery score 7.1 Battery 5.2 Battery

User reviews
User score
6.4
11 reviews
7.4
109 reviews

Technical specifications of the Oppo A53s vs Samsung Galaxy A51

Specs Oppo A53s prices Oppo A53s
Global · 4GB · 128GB 		Samsung Galaxy A51 prices Samsung Galaxy A51
Global · 4GB · 128GB · A515F
Inches 6.5" 6.5"
Resolution HD+ FHD+
Usable surface 82% useful 88% useful
Aspect Ratio 20:9 19.5:9
Dimensions 75.1 mm
163.9 mm
8.4 mm 		73.6 mm
158.5 mm
7.9 mm
Weight 186 g 172 g
Micro SnapD. 460
Octa-Core 		Exynos 9611
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 128 GB 128 GB
AnTuTu 138.156
v8 		179.753
v8
Battery 5000 mAh 4000 mAh
Main Camera 1
13 Mpx · ƒ/2.2
OV13B10
2 3 		1
48 Mpx · ƒ/2.0
IMX582 Exmor RS
2 3 4
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 32 Mpx · ƒ/2.2
Bands
OS Android 10 Q Android 13 Tiramisu

Brand
Brand Oppo Samsung
Aliases CPH2135 SM-A515F

Release Date
Release date October 2020,
3 years ago 		December 2019,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Oppo A53s
Samsung Galaxy A51
Oppo A53s
Samsung Galaxy A51
Size
75.1 mm • 163.9 mm • 8.4 mm
See more details
 Print 3D Model
73.6 mm • 158.5 mm • 7.9 mm
See more details
 Print 3D Model
Weight 186 g 172 g
Usable surface 82 % 88 %
Materials Plastic Plastic
Resistance - -
Colors
Black

Blue
Black

White

Blue

Pink

Screen
Diagonal 6.5" 6.5"
Type LCD IPS Super AMOLED
Aspect Ratio 20:9 19.5:9
Resolution HD+
720 x 1600 px 		FHD+
1080 x 2340 px
Density 270 Pixels per inch 396 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 90 Hz
  • 1500:1 contrast ratio
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.4
6.7
Do you think it's a nice phone?
8.5
8.2
Is it comfortable?
8.0
8.3
Can you see it well in the sunlight?
5.2
7.7
Number of reviews
11 reviews
109 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 460 Samsung Exynos 7 Octa 9611
CPU 4x Kryo 240 1.8 GHz + 4x Kryo 240 1.5 GHz 4x Cortex-A73 2.3 GHz + 4x Cortex-A53 1.67 GHz
Type Octa-Core Octa-Core
Manufacturing 11 nm 10 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 610 ARM Mali-G72 MP3

RAM
RAM 4 GB 4 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
138.156
Antutu v8
Overall performance better than 53% of devices
See more details
179.753
Antutu v8
Overall performance better than 56% of devices
See more details

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

Security
Fingerprint Yes, in the back Yes, in screen

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

Audio

Audio
  • Stereo Speakers
-

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

User reviews

Does it have good sound?
8.2
7.3
Does it work smoothly in everyday use?
6.2
6.8
What's your experience been with demanding games?
4.6
5.7
Number of reviews
11 reviews
109 reviews

Camera

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

Standard

Standard
Resolution 13 Mpx 48 Mpx
Sensor Omnivision OV13B10 Sony IMX582 Exmor RS
Type PureCel CMOS
Aperture ƒ/ 2.2 ƒ/ 2.0
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/3.06" 1/2"
2
Camera type

Portrait mode (depth)

Wide Angle lens
Resolution
2 Mpx
12 Mpx
Sensor
GalaxyCore GC02M1
Unknown
Type
CMOS
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.75 µm
1.12 µm
Pixel Binning
--
--
Sensor size
1/5"
--
3
Camera type

Macro lens

Portrait mode (depth)
Resolution
2 Mpx
5 Mpx
Sensor
GalaxyCore GC02K0
Unknown
Type
CMOS
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.75 µm
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 LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		Yes,
120 fps
Others
  • Triple camera
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Geotagging
  • Panorama
  • 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
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 32 Mpx
Sensor Unknown Sony IMX616
Type -- CMOS
Aperture ƒ/ 2.0 ƒ/ 2.2
Pixel size -- 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
6.1
8.3
Quality of nighttime photos
4.2
6.5
Quality of selfies
5.5
7.9
Does it have a powerful flash?
6.6
8.0
Number of reviews
11 reviews
109 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)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • 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)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • 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)
No official network bands

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 LE Low energy consumption Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • 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+

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • 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.

 -- W/Kg on head
0.640 W/Kg on body 		--
American measurement

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

 0.770 W/Kg on head
0.970 W/Kg on body 		--

Others
Others
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • Tethering.
  • VoLTE
  • No official network bands
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • ANT+

User reviews

Does it have good coverage for calls?
7.8
8.3
Quality of the GPS
8.6
8.5
And the WiFi?
8.1
8.3
Number of reviews
11 reviews
109 reviews

Battery

Battery
Capacity
5000 mAh
See more details
4000 mAh
See more details
Type Li-Ion Li-Polymer
Fast charge Yes,
18.0W 		Yes,
15.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 9%
    Less than a day
  • 27%
    One day
  • 64%
    More than one day
  • 0%
    Two days or more
  • 5%
    Less than half day
  • 30%
    Less than a day
  • 41%
    One day
  • 22%
    More than one day
  • 3%
    Two days or more
Number of reviews
11 reviews
109 reviews

Software

Software
Operating System
  • ColorOS 7.2 (Android 10)
    Android 10 Q, 4 years ago
  • Android 13
    Android 13 Tiramisu, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 10%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 20%
    It has preinstalled apps that I can't uninstall
  • 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
Do you regularly receive updates?
  • 0%
    Never
  • 10%
    Once a year
  • 90%
    Every six months
  • 0%
    Every two months or less
  • 2%
    Never
  • 6%
    Once a year
  • 49%
    Every six months
  • 43%
    Every two months or less
Number of reviews
11 reviews
109 reviews
Prices
From $ 149 --
From $ 153 --

Others

Common comparisons