OnePlus 8 Pro vs Samsung Galaxy S21 Ultra: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: OnePlus 8 Pro vs Samsung Galaxy S21 Ultra. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Score

Ki Price/Quality
Score
9.4 Ki Price/Quality
Score
8.8 Ki Price/Quality
Score
Design and Screen score 9.2 Design & Materials 9.0 Design & Materials
Performance and Hardware score 8.6 Performance & Hardware 9.0 Performance & Hardware
Camera score 9.0 Camera 9.4 Camera
Connectivity score 8.9 Connectivity 9.1 Connectivity
Battery score 7.6 Battery 8.6 Battery

User reviews

User score
9.5
30 opinions
9.1
16 opinions

Summary

Inches 6.78" 6.8"
Resolution WQHD+ WQHD+
Usable surface 90% useful 89% useful
Aspect Ratio 20:9 20:9
Dimensions 74.4 mm
165.3 mm
8.5 mm
75.6 mm
165.1 mm
8.9 mm
Weight 199 g 227 g
Micro SnapD. 865
Octa-Core
Exynos 2100
Octa-Core
RAM 8 GB RAM 12 GB RAM
Storage 128 GB 128 GB
AnTuTu 626.588
v9
755.462
v9
Battery 4510 mAh 5000 mAh
Main Camera 1
48 Mpx · ƒ/1.7
IMX689
2 3 4
1
108 Mpx · ƒ/1.8
S5KHM3
2 3 4
Selfie Camera SELF 16 Mpx · ƒ/2.45 SELF 44 Mpx · ƒ/2.2
Bands
OS Android 11 Android 11

Brand

Brand OnePlus Samsung
Aliases IN2023 SM-G998B

Release Date

Release date April 2020,
1 year ago
January 2021,
3 months ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

OnePlus 8 Pro
Samsung Galaxy S21 Ultra
OnePlus 8 Pro
Samsung Galaxy S21 Ultra
Size
74.4 mm
165.3 mm
8.5 mm
Print 3D Model
75.6 mm
165.1 mm
8.9 mm
Print 3D Model
Weight 199 g 227 g
Usable surface 90 % 89 %
Materials Aluminium alloy, Glass Glass, Aluminium
Resistance IP68 IP68
Colors
Black

Blue

Green
Black

Silver

Gray

Brown

Metallic Blue

Screen

Diagonal 6.78" 6.8"
Type Amoled Amoled Dynamic Amoled 2x
Aspect Ratio 20:9 20:9
Resolution WQHD+
1440 x 3168 px
WQHD+
1440 x 3200 px
Density 513 Pixels per inch 516 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 240 Hz
  • Peak brightness - 1300 cd/m²
  • Always-On Display
  • HDR10+
  • DCI-P3
  • 100% NTSC
  • 10 Bits panel
  • MEMC
  • Scratch resistant
  • 3D curved glass screen
  • Corning Gorilla Glass 6
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Peak brightness - 1500 cd/m²
  • Always-On Display
  • HDR10+
  • Scratch resistant
  • Dual Edge display
  • Corning Gorilla Glass 7 Victus
  • S-Pen
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO (Low Temperature PolySilicon oxide)

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
9.0
9.3
Do you think it's a nice phone?
9.6
9.9
Is it comfortable?
9.5
8.9
Can you see it well in the sunlight?
9.5
9.8
Number of reviews
30 opinions
16 opinions

Performance & Hardware

Processor

Model Qualcomm Snapdragon 865 Samsung Exynos 2100
CPU 1x Cortex-A77 2.84 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz 1x Cortex-X1 2,91 GHz + 3x Cortex-A78 2,81 GHz + 4x Cortex-A55 2,21 GHz.
Type Octa-Core Octa-Core
Manufacturing 7 nm 5 nm
Frequency 2.84 GHz 2.91 GHz
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 650 600 Mhz ARM Mali-G78 MC14

RAM

RAM 8 GB 12 GB
Type RAM LPDDR5 RAM LPDDR5

Storage

Capacity 128 GB 128 GB
Type UFS Storage 3.0 UFS Storage 3.1
SD Slot No No

Security

Fingerprint Yes, in screen Yes, in screen

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • RGB
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic

Others

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

User reviews

Does it have good sound?
9.6
9.6
Does it work smoothly in everyday use?
9.7
9.9
What's your experience been with demanding games?
9.5
10
Number of reviews
30 opinions
16 opinions

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 108 Mpx
Sensor Sony IMX689 Samsung S5KHM3
Type CMOS ISOCELL
Aperture ƒ/ 1.7 ƒ/ 1.8
ISO -- --
Pixel size 1.12 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-9 (3x3)
Sensor size 1/1.4 1/1.33
2
Camera type

Wide Angle + Macro

Wide Angle + Macro
Resolution
48 Mpx
12.2 Mpx
Sensor
Sony IMX586 Exmor RS
Sony IMX563
Type
CMOS
CMOS
Aperture
ƒ/ 2.2
ƒ/ 2.2
ISO
--
--
Pixel size
2.24 µm
1.40 µm
Pixel Binning
1-4 (2x2)
--
Sensor size
1/2.25
1/2.55
3
Camera type

Telephoto lens

Telephoto + portrait
Resolution
8 Mpx
10 Mpx
Sensor
Unknown
Samsung S5K3J1
Type
--
ISOCELL
Aperture
ƒ/ 2.2
ƒ/ 2.4
ISO
--
--
Pixel size
1.00 µm
1.22 µm
Pixel Binning
--
--
Sensor size
--
1/2.65
4
Camera type

Color Filter

Telephoto lens
Resolution
5 Mpx
10 Mpx
Sensor
Unknown
Samsung S5K3J1
Type
--
ISOCELL
Aperture
Unknow
ƒ/ 4.9
ISO
--
--
Pixel size
--
1.22 µm
Pixel Binning
--
--
Sensor size
--
1/2.65

Features

Flash Dual LED Dual LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
480 fps
Yes,
960 fps
Others
  • 8K Video
  • 4K Video
  • Optical zoom
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • White balance settings
  • ISO settings
  • Continuous shooting
  • Geotagging
  • Scene mode
  • Self-timer
  • Face detection
  • RAW
  • HDR
  • Night Mode
  • Exposure compensation
  • 4K Video
  • 8K Video
  • Optical zoom
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Phase detection autofocus (PDAF)
  • Laser AF
  • Manual focus
  • Continuous autofocus
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Scene mode
  • Self-timer
  • ISO settings
  • White balance settings
  • Face detection
  • RAW
  • HDR
  • Panorama
  • Night Mode
  • Geotagging
  • Exposure compensation

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 16 Mpx 44 Mpx
Sensor Sony IMX471 Exmor RS Samsung S5KGH1
Type CMOS BSI ISOCELL
Aperture ƒ/ 2.45 ƒ/ 2.2
ISO -- --
Pixel size 1.00 µm 0.70 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/3 1/2.65
Others
--
--

DxOMark Score

DxOMark Score
118
Mobile
120
Photo
106
Video
121
Mobile
128
Photo
98
Video

User reviews

Quality of daytime photos
9.3
9.9
Quality of nighttime photos
8.8
9.1
Quality of selfies
8.7
9.3
Does it have a powerful flash?
9.3
9.7
Number of reviews
30 opinions
16 opinions

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n7 (2600)
  • n28b (700)
  • n28a (700)
  • n78 (3500)
  • n1 (2100)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n20 (800)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n66 (1700)
  • 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)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B42 (TDD 3500)
  • B46 (TDD 5200)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • CDMA BC0 (800)
  • 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
  • WiFi 6 (802.11ax)
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.1 LE Low energy consumption Bluetooth 5.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • 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)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • ANT+
  • APT-x
  • SBC

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • GPS (L1+L5)
  • Galileo (E1+E5a)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • Galileo (E1+E5a)

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.

0.950 W/Kg on head
1.260 W/Kg on body
0.710 W/Kg on head
1.580 W/Kg on body
American measurement

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

-- --

Others

Others
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • VoLTE
  • NFC
  • OTA sync
  • Tethering.

User reviews

Does it have good coverage for calls?
9.6
9.8
Quality of the GPS
9.7
9.4
And the WiFi?
9.5
9.8
Number of reviews
30 opinions
16 opinions

Battery

Battery

Capacity
4510 mAh
5000 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
30.0W
Yes,
25.0W
Others
  • Wireless charging
  • Reverse charging
  • Non-removable
  • Wireless charging
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 10%
    Less than a day
  • 47%
    One day
  • 40%
    More than one day
  • 3%
    Two days or more
  • 6%
    Less than half day
  • 6%
    Less than a day
  • 19%
    One day
  • 56%
    More than one day
  • 13%
    Two days or more
Number of reviews
30 opinions
16 opinions

Software

Software

Operating System
  • OxygenOS 11 (Android 11)
    Android 11 , 7 months ago
  • Android 11
    Android 11 , 7 months ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 38%
    It comes with a clean operating system
  • 59%
    It has preinstalled apps but they don't bother me
  • 3%
    It has preinstalled apps that I can't uninstall
  • 0%
    It comes with a clean operating system
  • 69%
    It has preinstalled apps but they don't bother me
  • 31%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 8%
    Every six months
  • 92%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 13%
    Every six months
  • 87%
    Every two months or less
Number of reviews
30 opinions
16 opinions

Prices

Prices

Prices

Prices for the version Global  •  8GB  •  128GB Change

Prices

Prices for the version Global  •  12GB  •  128GB  •  SM-G998B Change