Fairphone 4 vs Xiaomi Redmi Note 9S: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Fairphone 4 vs Xiaomi Redmi Note 9S. The complete information of specifications to decide which to buy.

Compare
Fairphone 4Fairphone 4Global · 6GB · 128GB
Xiaomi Redmi Note 9SXiaomi Redmi Note 9SGlobal · 4GB · 64GB
Technical data sheets

Basics
Fairphone 4
Fairphone 4
Global · 6GB · 128GB
View datasheet
vs
Xiaomi Redmi Note 9S
Xiaomi Redmi Note 9S
Global · 4GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 6.6 Ki Cost-effective
Score 		6.7 Ki Cost-effective
Score
Design and Screen score 5.8Design & Materials 5.9Design & Materials
Performance and Hardware score 5.8Performance & Hardware 5.6Performance & Hardware
Camera score 6.3Camera 6.6Camera
Connectivity score 7.5 Connectivity 6.2 Connectivity
Battery score 5.2 Battery 6.2 Battery

User reviews
User score
--
1 review
8.5
308 reviews

Technical specifications of the Fairphone 4 vs Xiaomi Redmi Note 9S

Specs Fairphone 4 prices Fairphone 4
Global · 6GB · 128GB 		where to buy Xiaomi Redmi Note 9S Xiaomi Redmi Note 9S
Global · 4GB · 64GB
Inches 6.3" 6.67"
Resolution FHD+ FHD+
Usable surface 78% useful 84% useful
Aspect Ratio 20:9 20:9
Dimensions 75.5 mm
162.0 mm
10.5 mm 		76.7 mm
165.7 mm
8.8 mm
Weight 225 g 209 g
Micro SnapD. 750
Octa-Core 		SnapD. 720g
Octa-Core
RAM 6 GB RAM 4 GB RAM
Storage 128 GB 64 GB
AnTuTu 385.000
v9 		303.263
v9
Battery 3905 mAh 5020 mAh
Main Camera 1
48 Mpx · ƒ/1.6

2 		1
48 Mpx · ƒ/1.79
S5KGM2
2 3 4
Selfie Camera SELF 25 Mpx · ƒ/2.2 SELF 16 Mpx · Unknow
Bands
OS Android 13 Tiramisu Android 12 Snow Cone

Brand
Brand Fairphone Xiaomi
Aliases -- M2003J6A1G

Release Date
Release date October 2021,
5 years ago 		March 2020,
6 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Fairphone 4
Xiaomi Redmi Note 9S
Fairphone 4
Xiaomi Redmi Note 9S
Size
75.5 mm • 162.0 mm • 10.5 mm
See more details
 Print 3D Model
76.7 mm • 165.7 mm • 8.8 mm
See more details
 Print 3D Model
Weight 225 g 209 g
Usable surface 78 % 84 %
Materials Metal Plastic, P2i Nano coating
Resistance MIL-STD-810G
IP54 		-
Colors
Black
Green
Jewelry Green
Black
White
Blue

Screen
Diagonal 6.3" 6.67"
Type LCD IPS LCD IPS
Aspect Ratio 20:9 20:9
Resolution FHD+
1080 x 2400 px 		FHD+
1080 x 2400 px
Brightness -- 450 nits
Peak brightness -- --
Maximum brightness (HBM) -- --
Density 409 Pixels per inch 395 Pixels per inch

Others

Others
  • Water Drop Notch
  • Scratch resistant
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Brightnes 450 cd/m² (typ)
  • 1500:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • HDR10
  • 84% NTSC
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.8
Do you think it's a nice phone?
--
8.8
Is it comfortable?
--
8.1
Can you see it well in the sunlight?
--
7.5
Number of reviews
--
308 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 750G Qualcomm Snapdragon 720G
CPU 2x Kryo 570 (Cortex-A77) 2.2 GHz + 6x Kryo 570 (Cortex-A55) 1.8GHz 2x Kryo 360 2.3 GHz + 6x Kryo 360 1.7 GHz
Type Octa-Core Octa-Core
Manufacturing 8 nm 8 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 619 Qualcomm Adreno 618

RAM
RAM 6 GB 4 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
385.000
Antutu v9
Overall performance better than 64% of devices
See more details
303.263
Antutu v9
Overall performance better than 60% of devices
See more details

Storage
Capacity 128 GB 64 GB
Type -- UFS Storage 2.1
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot

Security
Fingerprint Yes, on the side Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Ultrasonic proximity virtual

Audio

Audio
  • Noise cancellation microphone
  • Noise cancellation microphone
  • 2 microphones

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

User reviews

Does it have good sound?
--
8.0
Does it work smoothly in everyday use?
--
8.6
What's your experience been with demanding games?
--
8.4
Number of reviews
--
308 reviews

Camera

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

Standard

Standard
Resolution 48 Mpx 48 Mpx
Aperture ƒ/ 1.6 ƒ/ 1.79
Optical zoom -- --
View angle -- --
Sensor Unknown Samsung S5KGM2
Type CMOS BSI ISOCELL
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2"
2
Camera type

Wide Angle lens

Wide Angle lens
Resolution
48 Mpx
8 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.2
Optical zoom
--
--
View angle
--
--
Sensor
Unknown
Omnivision OV8856
Type
--
PureCel
Pixel size
0.80 µm
1.12 µm
Pixel Binning
--
--
Sensor size
--
1/4"
3
Camera type
--

Portrait mode (depth)
Resolution
2 Mpx
Aperture
Unknow
Optical zoom
--
View angle
--
Sensor
GalaxyCore GC02M1
Type
CMOS
Pixel size
1.75 µm
Pixel Binning
--
Sensor size
1/5"
4
Camera type
--

Macro lens
Resolution
5 Mpx
Aperture
ƒ/ --
Optical zoom
--
View angle
--
Sensor
Samsung S5KE9
Type
CMOS BSI
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
--

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

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 25 Mpx 16 Mpx
Aperture ƒ/ 2.2 Unknow
Optical zoom -- --
View angle -- --
Sensor Unknown Omnivision OV16A1Q
Type -- CMOS
Pixel size 0.90 µm 1.00 µm
Pixel Binning -- --
Sensor size -- 1/3.06"
Others
--
--

DxOMark Score
DxOMark Score
69
Camera
60Photo
76Video
 --

User reviews

Quality of daytime photos
--
8.6
Quality of nighttime photos
--
7.0
Quality of selfies
--
8.0
Does it have a powerful flash?
--
8.2
Number of reviews
--
308 reviews

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n20 (800)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n71 (600)
  • n77 (3700)
  • n78 (3500)
 --
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)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B71 (600)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
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)
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
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 5.1 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • APT-x
  • SBC

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

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.

 0.490 W/Kg on head
0.990 W/Kg on body 		0.720 W/Kg on head
0.980 W/Kg on body
American measurement

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

 -- 0.960 W/Kg on head
1.000 W/Kg on body

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

User reviews

Does it have good coverage for calls?
--
8.8
Quality of the GPS
--
8.7
And the WiFi?
--
8.9
Number of reviews
--
308 reviews

Battery

Battery
Capacity
3905 mAh
See more details
5020 mAh
See more details
Type Li-Ion Li-Polymer
Fast charge Yes,
20.0W 		Yes,
18.0W
Others
  • Removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 1%
    Less than half day
  • 7%
    Less than a day
  • 21%
    One day
  • 52%
    More than one day
  • 18%
    Two days or more
Number of reviews
--
308 reviews

Software

Software
Operating System
  • Android 13
    Android 13 Tiramisu, 4 years ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 5 years ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
--
  • 3%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 16%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 7%
    Never
  • 9%
    Once a year
  • 41%
    Every six months
  • 43%
    Every two months or less
Number of reviews
--
308 reviews
Prices
From $ 526 --
From $ 121 --

Others

Common comparisons