Samsung Galaxy A20s vs Samsung Galaxy A31: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A20s vs Samsung Galaxy A31. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Samsung Galaxy A20s
Samsung Galaxy A20s
Global · 3GB · 32GB · SM-A207FN
View datasheet
vs
Samsung Galaxy A31
Samsung Galaxy A31
Global · 4GB · 128GB · SM-A315F
View datasheet
vs

Score

Ki Cost-effective
Score
6.2 Ki Cost-effective
Score
6.9 Ki Cost-effective
Score
Design and Screen score 4.9Design & Materials 6.1Design & Materials
Performance and Hardware score 5.1Performance & Hardware 5.5Performance & Hardware
Camera score 5.2Camera 5.6Camera
Connectivity score 5.8 Connectivity 6.7 Connectivity
Battery score 5.1 Battery 6.7 Battery

User reviews

User score
5.6
32 reviews
7.0
57 reviews

Technical specifications of the Samsung Galaxy A20s vs Samsung Galaxy A31

Specs Samsung Galaxy A20s prices Samsung Galaxy A20s
Global · 3GB · 32GB · SM-A207FN
Samsung Galaxy A31 price compare Samsung Galaxy A31
Global · 4GB · 128GB · SM-A315F
Inches 6.5" 6.4"
Resolution HD+ FHD+
Usable surface 83% useful 84% useful
Aspect Ratio 19.5:9 20:9
Dimensions 77.5 mm
163.3 mm
8.0 mm
73.1 mm
159.3 mm
8.6 mm
Weight 183 g 185 g
Micro SnapD. 450
Octa-Core
Helio P65
Octa-Core
RAM 3 GB RAM 4 GB RAM
Storage 32 GB 128 GB
AnTuTu 150.000
v10
183.200
v8
Battery 4000 mAh 5000 mAh
Main Camera 1
13 Mpx · ƒ/1.8

2 3
1
48 Mpx · ƒ/2.0

2 3 4
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 20 Mpx · ƒ/2.2
Bands
OS Android 11 Red Velvet Cake Android 10 Q

Brand

Brand Samsung Samsung
Aliases SM-A207FN SM-A315F

Release Date

Release date September 2019,
4 years ago
March 2020,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy A20s
Samsung Galaxy A31
Samsung Galaxy A20s
Samsung Galaxy A31
Size
77.5 mm 163.3 mm 8.0 mm
Print 3D Model
73.1 mm 159.3 mm 8.6 mm
Print 3D Model
Weight 183 g 185 g
Usable surface 83 % 84 %
Materials Plastic Plastic
Resistance - -
Colors
Black

Blue

Red

Green
Black

White

Blue

Red

Screen

Diagonal 6.5" 6.4"
Type TFT LCD (IPS) Super AMOLED
Aspect Ratio 19.5:9 20:9
Resolution HD+
720 x 1560 px
FHD+
1080 x 2400 px
Density 264 Pixels per inch 411 Pixels per inch

Others

Others
  • Water Drop Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless
  • Water Drop Notch
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Infinity-U display

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.6
6.3
Do you think it's a nice phone?
6.6
8.1
Is it comfortable?
6.6
8.1
Can you see it well in the sunlight?
5.7
7.8
Number of reviews
32 reviews
57 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 450 MediaTek Helio P65 (MT6768)
CPU 4x Cortex-A53 1.8 GHz + 4x Cortex-A53 1.8 GHz 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.5 GHz
Type Octa-Core Octa-Core
Manufacturing 14 nm 12 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 506 Arm Mali-G52

RAM

RAM 3 GB 4 GB
Type -- LPDDR4X RAM

Antutu

Score
150.000
Antutu v10
Overall performance better than 53% of devices
183.200
Antutu v8
Overall performance better than 56% of devices

Storage

Capacity 32 GB 128 GB
Type -- eMMC 5.1 Storage
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
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall

Audio

Audio
-
-

Others

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

User reviews

Does it have good sound?
6.5
6.6
Does it work smoothly in everyday use?
6.2
7.4
What's your experience been with demanding games?
4.9
6.1
Number of reviews
32 reviews
57 reviews

Camera

Main

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

Standard

Standard
Resolution 13 Mpx 48 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture ƒ/ 1.8 ƒ/ 2.0
ISO -- --
Pixel size -- 0.80 µm
Pixel Binning -- --
Sensor size -- --
2
Camera type

Wide Angle lens

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

Portrait mode (depth)

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

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

Features

Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps
No,
30 fps
Others
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Quadruple camera
  • 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 8 Mpx 20 Mpx
Sensor Unknown Hynix HI-2021
Type -- CMOS
Aperture ƒ/ 2.0 ƒ/ 2.2
Pixel size -- 1.00 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
5.9
7.7
Quality of nighttime photos
4.0
5.4
Quality of selfies
5.6
7.3
Does it have a powerful flash?
6.8
8.0
Number of reviews
32 reviews
57 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • 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)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • 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
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth

Version Bluetooth 4.2 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
  • 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)
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

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

-- --

Others

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

User reviews

Does it have good coverage for calls?
7.3
8.5
Quality of the GPS
7.4
8.3
And the WiFi?
6.8
8.3
Number of reviews
32 reviews
57 reviews

Battery

Battery

Capacity
4000 mAh
5000 mAh
Type Li-Polymer Li-Ion
Fast charge Yes,
15.0W
Yes,
15.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 6%
    Less than half day
  • 23%
    Less than a day
  • 32%
    One day
  • 35%
    More than one day
  • 3%
    Two days or more
  • 0%
    Less than half day
  • 5%
    Less than a day
  • 39%
    One day
  • 49%
    More than one day
  • 7%
    Two days or more
Number of reviews
32 reviews
57 reviews

Software

Software

Operating System
  • Android 11
    Android 11 Red Velvet Cake, 3 years ago
  • Android 10
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 6%
    It comes with a clean operating system
  • 65%
    It has preinstalled apps but they don't bother me
  • 29%
    It has preinstalled apps that I can't uninstall
  • 2%
    It comes with a clean operating system
  • 89%
    It has preinstalled apps but they don't bother me
  • 9%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 4%
    Never
  • 23%
    Once a year
  • 46%
    Every six months
  • 27%
    Every two months or less
  • 4%
    Never
  • 2%
    Once a year
  • 67%
    Every six months
  • 27%
    Every two months or less
Number of reviews
32 reviews
57 reviews