Samsung Galaxy M31 vs OnePlus 8

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$619 VIEW ON ebay
$594 VIEW ON amazon

Display

Size

6.4 inches
6.5 inches

Resolution

2340 x 1080 pixels, 19.5:9 ratio,
403 PPI
2400 x 1080 pixels, 20:9 ratio,
402 PPI

Technology

Super AMOLED
AMOLED

Screen-to-body

83.97 %
88.65 %

Peak brightness

420 cd/m2 (nit)
1100 cd/m2 (nit)

Features

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
90Hz refresh rate, HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip

Exynos 9611
Qualcomm Snapdragon 865 SM8250

Processor

Octa-core, 2300 MHz, Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm
Octa-core, 2840 MHz, Kryo 585, 64-bit, 7 nm

GPU

Mali-G72 MP3
Kryo 585

RAM

6GB LPDDR4
8GB LPDDR4

Internal storage

64GB (UFS 2.1), available to use: 49 GB
128GB (UFS 3.0), not expandable

Storage expansion

microSDXC up to 512 GB
 

OS

Android (10), Samsung One UI
Android (10)

Battery

Capacity

6000 mAh
4300 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results

 

Charging

Fast charging
OnePlus Warp Charge

Max charge speed

Wired: 15.0W
Wired: 30.0W

Camera

Rear

Quad camera
Triple camera

Main camera

64 MP (PDAF)
48 MP (OIS, PDAF)

Specifications

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 25 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

8 MP (Ultra-wide)
16 MP (Ultra-wide, PDAF)

Specifications

Aperture size: F2.2; Focal Length: 12 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 14 mm

Third camera

5 MP (Macro)
2 MP (Macro)

Specifications

Aperture size: F2.2; Focal Length: 25 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.4; Pixel size: 1.75 μm

Fourth camera

5 MP (Depth information)
 

Specifications

Aperture size: F2.2
 

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features

Hyperlapse, EIS
OIS, HDR, Time-lapse video, EIS

Front

32 MP (HDR, Slow-motion videos)
16 MP (EIS, HDR)

Design

Dimensions

6.27 x 2.96 x 0.35 inches (159.2 x 75.1 x 8.9 mm)
6.31 x 2.87 x 0.31 inches (160.2 x 72.9 x 8 mm)

Weight

6.74 oz (191.0 g)
the average is 6.2 oz (176 g)
6.35 oz (180.0 g)
the average is 6.2 oz (176 g)

Materials

Back: Plastic; Frame: Plastic
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Biometrics

2D Face unlock, Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Colors

Blue, Black, Red
Glacial green

Cellular

5G

 
n2, n5, n41, n66, n71, SA, NSA

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
800, 850, 900, 1700/2100, 1900, 2100 MHz

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, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

VoLTE

Yes
 

Multimedia

Headphones

3.5mm jack
No 3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features

Dolby Atmos
Dolby Atmos, aptX-HD

Screen mirroring

Wireless screen share
DLNA, Wireless screen share

Radio

FM
 

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.1

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1

Features

Charging
Charging, Headphones port, OTG

Location

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Dual-band positioning, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

NFC
NFC

Regulatory Approval

FCC approval

 
 

Date approved

Feb 07, 2020
 

FCC ID value: A3LSMM315F link
 

Measured SAR

 
 

Head

0.42 W/kg
 

Body

0.41 W/kg
 

Simultaneous Transmission

1.54 W/kg
 

Wireless Router

0.74 W/kg
 

Buyers information

In The Box

15W fast charger, Data cable, Ejection pin, User Manual
Warp Charge 30 Power Adapter, Warp Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, LOGO Sticker, Screen Protector, SIM Tray Ejector

Price

€ 240
$ 699
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