OnePlus 11 vs Samsung Galaxy S21 Ultra: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: OnePlus 11 vs Samsung Galaxy S21 Ultra. The complete information of specifications to decide which to buy.

Compare
OnePlus 11OnePlus 11Global · 8GB · 128GB
Samsung Galaxy S21 UltraSamsung Galaxy S21 UltraGlobal · 12GB · 128GB · SM-G998B
Technical data sheets

Basics
OnePlus 11
OnePlus 11
Global · 8GB · 128GB
View datasheet
vs
Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
Global · 12GB · 128GB · SM-G998B
View datasheet
vs

Score
Ki Cost-effective
Score		 8.7 Ki Cost-effective
Score 		8.4 Ki Cost-effective
Score
Design and Screen score 7.8Design & Materials 7.6Design & Materials
Performance and Hardware score 7.9Performance & Hardware 7.0Performance & Hardware
Camera score 8.1Camera 8.7Camera
Connectivity score 8.9 Connectivity 8.2 Connectivity
Battery score 7.1 Battery 6.9 Battery

User reviews
User score
8.9
80 reviews
8.9
103 reviews

Technical specifications of the OnePlus 11 vs Samsung Galaxy S21 Ultra

Specs where to buy OnePlus 11 OnePlus 11
Global · 8GB · 128GB 		stores to buy Samsung Galaxy S21 Ultra Samsung Galaxy S21 Ultra
Global · 12GB · 128GB · SM-G998B
Inches 6.7" 6.8"
Resolution WQHD+ WQHD+
Usable surface 89% useful 89% useful
Aspect Ratio 20:9 20:9
Dimensions 74.1 mm
163.1 mm
8.5 mm 		75.6 mm
165.1 mm
8.9 mm
Weight 205 g 227 g
Micro SnapD. 8 Gen2
Octa-Core 		Exynos 2100
Octa-Core
RAM 8 GB RAM 12 GB RAM
Storage 128 GB 128 GB
AnTuTu 1.750.381
v11 		749.000
v10
Battery 5000 mAh 5000 mAh
Main Camera 1
50 Mpx · ƒ/1.8
IMX890
2 3 		1
108 Mpx · ƒ/1.8
S5KHM3
2 3 4
Selfie Camera SELF 16 Mpx · ƒ/2.4 SELF 44 Mpx · ƒ/2.2
Bands
OS Android 16 Android 14 Upside-down cake

Brand
Brand OnePlus Samsung
Aliases PHB113 SM-G998B

Release Date
Release date January 2023,
3 years ago 		January 2021,
5 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

OnePlus 11
Samsung Galaxy S21 Ultra
OnePlus 11
Samsung Galaxy S21 Ultra
Size
74.1 mm • 163.1 mm • 8.5 mm
See more details
 Print 3D Model
75.6 mm • 165.1 mm • 8.9 mm
See more details
 Print 3D Model
Weight 205 g 227 g
Usable surface 89 % 89 %
Materials Aluminium alloy, Corning Gorilla Glass Glass, Aluminium
Resistance IP64 IP68
Colors
Black
Green
Black
Silver
Gray
Brown

Screen
Diagonal 6.7" 6.8"
Type AMOLED • Samsung E4 AMOLED • Dynamic Amoled 2x
Aspect Ratio 20:9 20:9
Resolution WQHD+
1440 x 3216 px 		WQHD+
1440 x 3200 px
Brightness 500 nits 1500 nits
Peak brightness 1300 nits --
Maximum brightness (HBM) 800 nits --
Density 526 Pixels per inch 516 Pixels per inch

Others

Others
  • Hole-punch Notch
  • SGS Certified
  • 1-120 Hz refresh rate
  • Refresh rate 120 Hz
  • Brightnes 500 cd/m² (typ)
  • 5000000:1 contrast ratio
  • Always-On Display
  • TÜV Rheinland Eye Comfort Certification
  • HDR10+
  • 10 Bits panel
  • Dolby Vision
  • Scratch resistant
  • Dual Edge display
  • Corning Gorilla Glass Victus
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO 3.0 (Low Temperature PolySilicon oxide)
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Peak brightness - 1500 cd/m²
  • Always-On Display
  • HDR10+
  • Scratch resistant
  • Dual Edge display
  • Corning Gorilla Glass Victus
  • S-Pen
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO (Low Temperature PolySilicon oxide)

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.0
8.3
Do you think it's a nice phone?
9.2
9.4
Is it comfortable?
8.9
8.6
Can you see it well in the sunlight?
8.6
9.0
Number of reviews
80 reviews
103 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 8 Gen2 Samsung Exynos 2100
CPU 1x3.2GHz Cortex-X3 + 2x2.8 GHz Cortex-A715 + 2x2.8 GHz Cortex-A710 + 3x2.02 GHz Cortex-A510 1x Cortex-X1 2,91 GHz + 3x Cortex-A78 2,81 GHz + 4x Cortex-A55 2,21 GHz.
Type Octa-Core Octa-Core
Manufacturing 4 nm 5 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 740 ARM Mali-G78 MP14

RAM
RAM 8 GB 12 GB
Type RAM LPDDR5X RAM LPDDR5

Antutu
Score
1.750.381
Antutu v11
Overall performance better than 90% of devices
See more details
749.000
Antutu v10
Overall performance better than 79% of devices
See more details

Storage
Capacity 128 GB 128 GB
Type UFS Storage 3.1 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
  • Gravity
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic

Audio

Audio
  • Dolby Atmos
  • Hi-Res Audio
  • Stereo Speakers
  • 2 microphones
  • Dolby Atmos
  • Hi-Res Audio
  • Noise cancellation microphone
  • Stereo Speakers

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

User reviews

Does it have good sound?
9.2
9.4
Does it work smoothly in everyday use?
9.4
9.5
What's your experience been with demanding games?
9.4
8.8
Number of reviews
80 reviews
103 reviews

Camera

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

Standard

Standard
Resolution 50 Mpx 108 Mpx
Aperture ƒ/ 1.8 ƒ/ 1.8
Optical zoom -- --
View angle -- --
Sensor Sony IMX890 Samsung S5KHM3
Type CMOS ISOCELL
ISO -- --
Pixel size 1.00 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-9 (3x3)
Sensor size 1/1.56" 1/1.33"
2
Camera type

Wide Angle + Macro

Wide Angle + Macro
Resolution
48 Mpx
12.2 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.2
Optical zoom
--
--
View angle
--
--
Sensor
Sony IMX581
Sony IMX563
Type
CMOS
CMOS
Pixel size
0.80 µm
1.40 µm
Pixel Binning
1-14
--
Sensor size
1/2"
1/2.55"
3
Camera type

Telephoto lens

Telephoto + portrait
Resolution
32 Mpx
10.8 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.4
Optical zoom
--
--
View angle
--
--
Sensor
Sony IMX709
Samsung S5K3J1
Type
CMOS
ISOCELL
Pixel size
0.80 µm
1.22 µm
Pixel Binning
--
--
Sensor size
1/2.74"
1/2.65"
4
Camera type
--

Telephoto lens
Resolution
10.8 Mpx
Aperture
ƒ/ 4.9
Optical zoom
--
View angle
--
Sensor
Samsung S5K3J1
Type
ISOCELL
Pixel size
1.22 µm
Pixel Binning
--
Sensor size
1/2.65"

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

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 16 Mpx 44 Mpx
Aperture ƒ/ 2.4 ƒ/ 2.2
Optical zoom -- --
View angle -- --
Sensor Samsung S5K3P9 Samsung S5KGH1
Type ISOCELL ISOCELL
Pixel size 1.00 µm 0.70 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/3.1" 1/2.65"
Others
--
--

DxOMark Score
DxOMark Score
127
Camera
134Photo
121Video
115
Camera
121Photo
100Video
135
Selfie
133Photo
140Video

User reviews

Quality of daytime photos
9.3
9.4
Quality of nighttime photos
8.7
8.3
Quality of selfies
8.1
9.0
Does it have a powerful flash?
8.6
9.1
Number of reviews
80 reviews
103 reviews

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n2 (1900 PCS)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n20 (800)
  • n25 (1900)
  • n28b (700)
  • n28a (700)
  • n30 (2300)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n66 (1700)
  • n71 (600)
  • n75 (1500)
  • n77 (3700)
  • 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)
  • B30 (2300)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B46 (TDD 900)
  • B48 (TDD 3600)
  • B66 (1700/2100)
  • B71 (600)
  • 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)
  • B19 (800)
  • 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
  • eSIM
  • 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)
  • WiFi 6E
  • WiFi 7 (802.11be)
  • 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 5.3 LE Low energy consumption Bluetooth 5.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC
  • 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
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • Galileo (E1+E5a)
  • BeiDou (B2)
  • QZSS (L1 + L5)
  • 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
  • USB Host 2.0
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.1

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- 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
  • VoWiFi
  • VoNR
  • eSIM
  • NFC eSE
  • NFC
  • OTA sync
  • Tethering.

User reviews

Does it have good coverage for calls?
9.3
9.2
Quality of the GPS
9.1
9.1
And the WiFi?
9.5
9.3
Number of reviews
80 reviews
103 reviews

Battery

Battery
Capacity
5000 mAh
See more details
5000 mAh
See more details
Type Lithium Li-Polymer
Fast charge Yes,
100.0W 		Yes,
25.0W
Others
  • Non-removable
  • Wireless charging (15W)
  • Reverse charging
  • Wireless Reverse charging (9W)
  • Non-removable

User reviews

How long does the battery last?
  • 4%
    Less than half day
  • 8%
    Less than a day
  • 24%
    One day
  • 51%
    More than one day
  • 14%
    Two days or more
  • 3%
    Less than half day
  • 16%
    Less than a day
  • 43%
    One day
  • 30%
    More than one day
  • 8%
    Two days or more
Number of reviews
80 reviews
103 reviews

Software

Software
Operating System
  • OxygenOS 16 (Android 16)
    Android 16 , 1 year ago
  • Android 14
    Android 14 Upside-down cake, 3 years ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 19%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 1%
    It has preinstalled apps that I can't uninstall
  • 9%
    It comes with a clean operating system
  • 78%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 1%
    Never
  • 3%
    Once a year
  • 26%
    Every six months
  • 70%
    Every two months or less
  • 2%
    Never
  • 3%
    Once a year
  • 32%
    Every six months
  • 63%
    Every two months or less
Number of reviews
80 reviews
103 reviews
Prices
From $ 400 --
From $ 219 --

Others

Common comparisons