Samsung Galaxy M31 vs Fairphone 4 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Samsung Galaxy M31 Fairphone 4
Released · Mar 05, 2020
Released · Oct 25, 2021
6.4-inch · 2340x1080px
6.3-inch · 2340x1080px
Quad camera
Triple camera
6GB · 64GB
6GB · 128GB
6000 mAh
3905 mAh
Check prices

Availability

Officially announced
Feb 25, 2020 Sep 30, 2021
Prices (MSRP)
€240

Design

Dimensions
6.27 x 2.96 x 0.35 inches
159.2 x 75.1 x 8.9 mm
6.38 x 2.97 x 0.41 inches
162 x 75.5 x 10.5 mm
Weight
6.74 oz / 191.0 g 7.94 oz / 225.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Frame: Plastic
Resistance
Yes; IP54; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch) Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Blue, Black, Red Gray, Green, Speckled Green

Display

Size
6.4-inch, 83.97% screen-to-body 6.3-inch, 79.70% screen-to-body
Type
Super AMOLED, 420 nits IPS LCD, 60Hz
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2340x1080px, 19.5:9 ratio, 409 PPI
Protection
Corning Gorilla Glass 3 Corning Gorilla Glass 5

Hardware

System chip
Exynos 9611 (10 nm) Snapdragon 750G SM7225
Processor
Octa-core
4x2.3GHz Cortex-A73
4x1.7G​Hz Cortex-A53
Octa-core
2x2.2GHz Kryo 570
6x1.8GHz Kryo 570
GPU
Mali-G72 MP3 Adreno 619
Memory
6GB (LPDDR4)/64GB (UFS 2.1)
6GB/128GB
6GB/128GB
Storage expansion
microSDXC up to 512 GB microSDXC
OS
Android (11, 10) Android (11)

Battery

Type
6000 mAh, Li - Polymer 3905 mAh
Charging
Fast charging Fast charging
Charge speed
Wired: 15.0W Wired: 20.0W

Camera

Rear
Quad camera Triple camera
Main camera
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
48 MP (OIS, PDAF)
Aperture size: F1.6
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
48 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/2"
Pixel size: 0.8 μm
Third camera
5 MP (Macro)
Aperture size: F2.2
Focal Length: 25 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
ToF 3D depth sensing (Depth information)
Fourth camera
5 MP (Depth information)
Aperture size: F2.2
Flash
LED Dual LED
Video recording
4K UHD (30 fps), 1080p, 720p (240 fps)
Hyperlapse, EIS
Yes
Front
32 MP (HDR, Slow-motion videos)
Video capture: 1080p
25 MP

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 3.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 07, 2020
FCC ID value: A3LSMM315F
Measured SAR
Head: 0.42 W/kg
Body: 0.41 W/kg
Simultaneous Transmission: 1.54 W/kg
Wireless Router: 0.74 W/kg

Alternative variants

with 128GB storage
Memory 128GB
FCC OKs Cingular\'s purchase of AT&T Wireless