Samsung Galaxy M31 vs Redmi Note 8 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy M31 vs Redmi Note 8 Pro. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
8.6
Cost-effectiveness
10
Cost-effectiveness
Design & Materials
7.4
8.3
Performance & Hardware
7.5
7.9
Camera
8.2
8.1
Connectivity
7.8
7.8
Battery
9.1
7.9

Basics

Brand

Brand
Aliases
SM-M315F, SM-M315F/DS
Xiaomi Redmi Note8 Pro, Begonia, M1906G7G

Release Date

Release date
February 2020, 1 month ago
August 2019, 7 months ago
State
Presell
On Sale

Design & Materials

Structure

Size
75.1 mm
159.2 mm
8.9 mm
76.4 mm
161.3 mm
8.8 mm
Weight
191 g
199 g
Usable surface
84 %
85 %
Materials
Plastic
Glass, P2i Nano coating, Plastic
Resistance
-
IP52
Colors
Black

Blue
Black

Green

White

Screen

Diagonal
6.4"
6.53"
Type
Super Amoled
LTPS LCD
Aspect Ratio
19.5:9
19.5:9
Resolution
1080 x 2340 px
1080 x 2340 px
Density
403 Pixels per inch
396 Pixels per inch
Others
  • Capacitive
  • Corning Gorilla Glass 3
  • Frameless
  • Infinity-U display
  • Multi-touch
  • Notch
  • Water Drop Notch
  • Peak brightness - 420 cd/m²
  • 1500:1 contrast ratio
  • 3D curved glass screen
  • 500 cd/m2
  • 84% NTSC
  • Capacitive
  • Corning Gorilla Glass 5
  • Frameless
  • LED Notifications
  • LTPS (Low Temperature PolySilicon)
  • Multi-touch
  • Notch
  • Water Drop Notch
  • Scratch resistant

Prototypes





Prototypes
Samsung Galaxy M31
Print 3D Model
Redmi Note 8 Pro
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Samsung Exynos 7 Octa 9611
MediaTek Helio G90T
CPU
4x2.3 GHz ARM Cortex-A73+ 4x1.7 GHz ARM Cortex-A53
2x2.05GHz ARM Cortex-A76 + 6x1.95 GHz ARM Cortex-A55
Type
Octa-Core
Octa-Core
Frequency
2.3 GHz
2.05 GHz
64 Bits
Yes
Yes

Graphics

GPU
ARM Mali-G72 MP3
Arm Mali-G76 3EEMC4 800MHz

RAM

RAM
6 GB
6 GB
Type
LPDDR4X RAM
LPDDR4X RAM

Antutu

Score
180.011 (Antutu v8)
Overall performance better than 83% of devices
281.495 (Antutu v8)
Overall performance better than 90% of devices

Storage

Capacity
128 GB
64 GB
Type
eMMC 5.1 Storage
UFS Storage 2.1
SD Slot
Yes
Independent SD slot
Yes
Slot for SD or second SIM card

Security

Fingerprint
Yes, in the back
Yes, in the back

Sensors

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

Others

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

Camera

Quad rear camera

Standard
1
Resolution
64 Mpx
Sensor
Samsung Bright S5KGW1
Type
ISOCELL
Aperture
ƒ/ 1.8
ISO
100 - 800
Pixel size
0.80 µm
Sensor size
1/1.72
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
--
Portrait mode (depth)
3
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
--
Macro lens
4
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
--

Quad rear camera

Standard
1
Resolution
64 Mpx
Sensor
Samsung Bright S5KGW1
Type
ISOCELL
Aperture
ƒ/ 1.9
ISO
100 - 3200
Pixel size
0.80 µm
Sensor size
1/1.72
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
1.12 µm
Macro lens
3
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
1.75 µm
Portrait mode (depth)
4
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
1.75 µm
Flash
LED
LED
Features
  • 4K Video
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Quadruple camera
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
  • 4K Video
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Quadruple camera
  • RAW
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
No
30 fps
Yes
960 fps
Optical Stabilisation
No
No

Selfie

Resolution
32 Mpx
Sensor
Sony IMX616
Type
CMOS
Aperture
ƒ/ 2.0
ISO
--
Pixel size
0.80 µm
Sensor size
1/2.8
Resolution
20 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.0
ISO
--
Pixel size
0.90 µm
Features
-
-

Connectivity

Networks

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)
  • B28 (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)
  • B20 (800)
  • B28 (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • 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)

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
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
Others
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

Bluetooth

Version
Bluetooth 5.0
Bluetooth 5.0 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)
  • HOGP
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • OPP (Object Push Profile)
  • PAN (Personal Area Networking Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

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

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Host
  • 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.

0.482 W/Kg on head
1.127 W/Kg on body
0.997 W/Kg on head
1.466 W/Kg on body
American measurement

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

--
1.150 W/Kg on head
1.180 W/Kg on body

Others

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

Battery

Battery
Capacity
6000 mAh
4500 mAh
Type
Li-Ion
Li-Ion Polymer
Fast charge
Yes, 15.0W
Yes, 18.0W
Others
  • Non-removable
  • Non-removable

Software

Software
Operating System
Android 10
MIUI V11 (Android 9 P)

Prices

Prices

Prices