Samsung Galaxy S21 Ultra vs OnePlus 8 Pro

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Comparing the Samsung Galaxy S21 Ultra vs OnePlus 8 Pro across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Samsung Galaxy S21 Ultra scores higher on the Geekbench Multi-Core test with 3,536, while OnePlus 8 Pro scores 3,199, making Samsung Galaxy S21 Ultra the better performer.


Display: Samsung Galaxy S21 Ultra offers a screen size of 6.8 inches, while OnePlus 8 Pro offers 6.78 inches, making Samsung Galaxy S21 Ultra the larger display of the two. Samsung Galaxy S21 Ultra features a Dynamic AMOLED 2x display compared to OnePlus 8 Pro's Fluid AMOLED, making Samsung Galaxy S21 Ultra the better display of the two.


Rear Camera: Samsung Galaxy S21 Ultra offers a higher rear camera resolution with 108 MP, while OnePlus 8 Pro offers 48 MP, making Samsung Galaxy S21 Ultra better for rear camera photography.


Front Camera: Samsung Galaxy S21 Ultra offers a higher front camera resolution with 40 MP, while OnePlus 8 Pro offers 16 MP, making Samsung Galaxy S21 Ultra better for front camera photography.


Battery: OnePlus 8 Pro delivers longer battery life with 12h 52m, while Samsung Galaxy S21 Ultra delivers 10h 37m, making OnePlus 8 Pro the better pick for all day usage.


Storage: Samsung Galaxy S21 Ultra offers higher internal storage with 256 GB, while OnePlus 8 Pro offers 128 GB, making Samsung Galaxy S21 Ultra the better option for storage.


Expert Review: The editorial team rates both Samsung Galaxy S21 Ultra and OnePlus 8 Pro equally at 8.


User Rating: OnePlus 8 Pro receives a higher user rating of 4.4, while Samsung Galaxy S21 Ultra has a rating of 4.2.

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Samsung Galaxy S21 Ultra
₹128,999
(Out of Stock)
OnePlus 8 Pro
₹49,999
@ Flipkart
Tecno Pova 8 Pro 5G
₹46,999
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Summary

Release Date

27 Jan, 2021
24 Apr, 2020
21 Aug, 2026

Performance

Samsung Exynos 2100
Snapdragon 865
MediaTek Dimensity 7400 Ultimate
Octa Core (upto 2.9 GHz)
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.6 GHz)
12 GB RAM
8 GB RAM
8 GB RAM

Display

6.8 inches (17.27 cm)
6.78 inches (17.22 cm)
6.78 inches (17.22 cm)
Dynamic AMOLED 2x
Fluid AMOLED
AMOLED
1440x3200 px (QHD+)
1440x3168 px (QHD+)
1208x2644 px (FHD+)
120 Hz Refresh Rate
120 Hz Refresh Rate
144 Hz Refresh Rate

Rear Camera

108 MP
Wide Angle Primary Camera
48 MP
Primary Camera
50 MP
Primary Camera
12 MP
Ultra-Wide Angle Camera
48 MP
Ultra-Wide Angle Camera
8 MP
Ultra-Wide Angle Camera
10 MP
Telephoto Camera (upto 3x Optical Zoom)
8 MP
Telephoto Camera (upto 3x Optical Zoom)
N/A
10 MP
Camera (upto 10x Optical Zoom)
5 MP
Camera
N/A

Front Camera

40 MP
Wide Angle Lens
16 MP
13 MP
Wide Angle Lens

Battery

5000 mAh
4510 mAh
6500 mAh
25W Fast Charging
30W Warp Charging
45W Super Charging
Wireless Charging
Wireless Charging
No Wireless Charging

Storage

256 GB
128 GB
256 GB
UFS 3.1
UFS 3.0
UFS 2.2

Expert Review

8.0/10
8.0/10
8.1/10

Pros

  • Flagship-grade performance
  • Great cameras
  • Stunning display
  • Long-lasting battery life
  • Stunning 120Hz QHD+ display
  • Blazing fast performance
  • Solid all-day battery life
  • Sci-fi-inspired design
  • Detailed, vibrant display
  • Capable primary camera
  • Great attention to details in software

Cons

  • Uneven weight distribution
  • No expandable storage
  • Purple-sky effect in lowlight scenarios
  • Lacks true optical zoom
  • Low-light photography could be better
  • No expandable storage
  • Performance isn't the best
  • Limited OS upgrades

User Ratings

4.2/5
(1,169 ratings)
4.4/5
(3,358 ratings)
N/A

Benchmarks (The higher, the better)

646,482
AnTuTu Score
583,524
AnTuTu Score
792,798
AnTuTu Score
10h 37m
Battery Life (PC Mark)
12h 52m
Battery Life (PC Mark)
10h 40m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
₹49,999
@ Flipkart
₹46,999
@ Flipkart

Video

Videos
6 More Videos
Videos
10 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Jan 27, 2021
(Official)
Apr 24, 2020
(Official)
Aug 18, 2026
(Official)

Operating System

Android v11
Android v10 (Q)
Android v16

OS Updates

N/A
3 Year
2 Year

Security Updates

N/A
4 Year
3 Year

Custom UI

Samsung One UI
Oxygen OS
HiOS

Performance

Performance Rating

Very Good
Very Good
Very Good

Chipset

Samsung Exynos 2100
View Details
Qualcomm Snapdragon 865
View Details
MediaTek Dimensity 7400 Ultimate MT6878

Processor

Octa core

2.9 GHz, Single core, Cortex X1 2.8 GHz, Tri core, Cortex A78 2.2 GHz, Quad core, Cortex A55
Octa core

2.84 GHz, Single core, Kryo 585 2.42 GHz, Tri core, Kryo 585 1.8 GHz, Quad core, Kryo 585
Octa core

2.6 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

5 nm
7 nm
4 nm

Graphics (GPU)

Mali-G78 MP14
Adreno 650
Mali-G615 MC2

RAM

12 GB / 16 GB
8 GB / 12 GB
8 GB / 12 GB

RAM Type

LPDDR5
LPDDR5
LPDDR5X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

646,482
583,524
792,798

Bootup Time (The lower, the better)

34.0 s
20.0 s
24.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
N/A
1,054

Battery Drain* (The lower, the better)

8.0 %
14.0 %
N/A

Heating* (The lower, the better)

23.5 %
24.6 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Best In Class
Best In Class

Display Type

Dynamic AMOLED 2x
Fluid AMOLED (Curved Display)
AMOLED

Screen Size

6.8 inches  (17.27 cm)
6.78 inches  (17.22 cm)
6.78 inches  (17.22 cm)

Resolution

1440x3200 px (QHD+)
1440x3168 px (QHD+)
1208x2644 px (FHD+)

Brightness

1500 nits
N/A
N/A

Peak Brightness

N/A
N/A
4500 nits

HBM Brightness

N/A
N/A
1600 nits

Refresh Rate

120 Hz
120 Hz
144 Hz

Aspect Ratio

20:9
19.8:9
19.69:9

Pixel Density

516 ppi
513 ppi
429 ppi

Screen to Body Ratio (calculated)

89.44 %
90.36 %
89.68 %

Screen Protection

Corning Gorilla Glass Glass Victus
Corning Gorilla Glass
Corning Gorilla Glass Glass 7i

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+
Yes HDR 10+
Yes

Screen to Body Ratio (claimed by the brand)

N/A
N/A
93.18 %

Design

Height

165.1 mm
165.3 mm
162.48 mm

Width

75.6 mm
74.3 mm
77.27 mm

Thickness

8.9 mm
8.5 mm
7.39 mm

Weight

227 grams
199 grams
189 grams

Build Material

Back: Gorilla Glass
Back: Gorilla Glass
Back: Polycarbonate

Water Resistance

Yes Water resistant IP68 (up to 30 minutes in a depth of 1.5 meter)
Yes Water resistant IP68
Yes Water resistant IP68 IP66 IP69K IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof
N/A
Dust proof

Rear Camera

Rear Camera Rating

Excellent
Very Good
Very Good

Resolution

108 MP
Primary Cameraf/1.8 Wide Angle26 mm focal length 1/1.33" sensor size S5KHM3 ISOCELL Plus 0.8µm pixel size
48 MP
Primary Cameraf/1.7825 mm focal length 1/1.4" sensor size IMX689 Exmor-RS CMOS Sensor 1.12µm pixel size
50 MP
Primary Camera15x Digital Zoomf/1.8823 mm focal length 1/1.56" sensor size LYT 700C CMOS image sensor 1µm pixel size
12 MP
f/2.2 Ultra-Wide Angle Camera13 mm focal length 1/2.55" sensor size 1.4µm pixel size
48 MP
f/2.2 Ultra-Wide Angle Camera13 mm focal length 1/2" sensor size
8 MP
f/2.2 Ultra-Wide Angle Camera
10 MP
Telephoto Camera72 mm focal length 1/3.24" sensor size 1.22µm pixel size
8 MP
f/2.44 Telephoto Camera1µm pixel size
N/A
10 MP
f/4.91/3.24" sensor size 1.22µm pixel size
5 MP
f/2.4
N/A

Autofocus

Yes Phase Detection Autofocus Laser Autofocus
Yes Phase Detection Autofocus Continuous Autofocus Laser Autofocus
Yes

OIS

Yes
Yes
Yes

Flash

Yes LED Flash
Yes Dual LED Flash
Yes Dual LED Flash

Image Resolution

12000 x 9000 Pixels
8000 x 6000 Pixels
3072 x 4096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
Cinema Mode
Macro Mode

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
15 x Digital Zoom
Auto Flash

Video Recording

8k @24 fps
4k @30 fps
Full HD @60 fps
HD @960 fps
4k @30 fps
Full HD @60 fps
HD @480 fps
4k @30 fps
Full HD @30/60 fps
HD @30 fps

Video Recording Features

Slow Motion
Video HDR
Bokeh portrait video
Video Pro Mode
N/A
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Excellent
Very Good
Very Good

Resolution

40 MP
f/2.2 Wide Angle Primary Camera26 mm focal length 1/2.8" sensor size 0.7µm pixel size
16 MP
f/2.45 Primary Camera1/3" sensor size Exmor RS 1µm pixel size
13 MP
f/2.2 Wide Angle Primary Camera24 mm focal length

Autofocus

Yes Phase Detection Autofocus
N/A
No

Flash

N/A
Yes Screen flash
Yes Screen flash

Camera Features

N/A
Fixed Focus
Wide Angle Selfie

Video Recording

4k @30 fps
Full HD @30 fps
Full HD @30 fps
4k @30 fps
Full HD @30/60 fps
HD @30 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

5000 mAh
4510 mAh
6500 mAh

Battery Type

Li-ion
Li-ion
Li-Polymer

TalkTime

Up to 41 Hours(4G)
N/A
N/A

Quick Charging

Yes 25W Fast Charging
Yes 30W Warp Charging 50% in 23 minutes
Yes 45W Super Charging 50% in 28 minutes

Wireless Charging

Yes
Yes
N/A

Wireless Reverse Charging

Yes
Yes
N/A

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

10h 37m
12h 52m
10h 40m

Charging Time (20% to 100%) (The lower, the better)

55m 14s
1h 11m 54s
1h 15m

Storage

Internal Storage

256 GB / 512 GB
128 GB / 256 GB
256 GB / 512 GB

Storage Type

UFS 3.1
UFS 3.0
UFS 2.2

Expandable Storage

No
No
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78
5G Bands:
TDD N78
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N14 / N18 / N20 / N25 / N26 / N28 / N66 / N70 / N71
TDD N38 / N40 / N41 / N39 / N48 / N70 / N71 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 800(band 20) / 700(band 29) / 700 (band 12)
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SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66 / N70 / N71
TDD N38 / N40 / N41 / N48 / N39 / N66 / N70 / N71 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 17) / 850(band 18) / 800(band 20) / 600(Band 71) / 700(band 29) / 1700(band 66) / 700 (band 12)
View More

SAR Value

Head: 0.77 W/kg Body: 1.02 W/kg
N/A
Head: 1.332 W/kg Body: 0.802 W/kg

Wi-Fi

Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz MIMO
Yes Wi-Fi 6 (802.11 b/g/n/ac/ax) 5GHz MIMO
Yes Wi-Fi 6 (802.11 ax) MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.2
Yes v5.1
Yes v5.4

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

Yes
Yes
Yes

IR Blaster

N/A
N/A
Yes

Multimedia

Stereo Speakers

Yes
N/A
N/A

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Audio Features

N/A
N/A
Dolby Atmos

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
On-screen
On-screen

Fingerprint Sensor Type

Ultrasonic
Optical
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope
Light sensor Proximity sensor rgbw sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
₹49,999
@ Flipkart
₹46,999
@ Flipkart