Samsung Galaxy A51 vs OnePlus N6 5G

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Comparing the Samsung Galaxy A51 vs OnePlus N6 5G 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: OnePlus N6 5G scores higher on the Geekbench Multi-Core test with 1,993, while Samsung Galaxy A51 scores 1,196, making OnePlus N6 5G the better performer.


Display: OnePlus N6 5G offers a screen size of 6.8 inches, while Samsung Galaxy A51 offers 6.5 inches, making OnePlus N6 5G the larger display of the two. Samsung Galaxy A51 features a Super AMOLED display compared to OnePlus N6 5G's LCD, making Samsung Galaxy A51 the better display of the two.


Rear Camera: OnePlus N6 5G offers a higher rear camera resolution with 50 MP, while Samsung Galaxy A51 offers 48 MP, making OnePlus N6 5G better for rear camera photography.


Front Camera: Samsung Galaxy A51 offers a higher front camera resolution with 32 MP, while OnePlus N6 5G offers 8 MP, making Samsung Galaxy A51 better for front camera photography.


Battery: OnePlus N6 5G delivers longer battery life with 18h 17m, while Samsung Galaxy A51 delivers 14h 29m, making OnePlus N6 5G the better pick for all day usage.


Storage: Both Samsung Galaxy A51 and OnePlus N6 5G offer the same internal storage of 128 GB.


Expert Review: OnePlus N6 5G receives a higher expert rating of 8.2 from the editorial team, while Samsung Galaxy A51 is rated 8.


User Rating: Samsung Galaxy A51 receives a higher user rating of 4.3, while OnePlus N6 5G has a rating of 3.9.

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Samsung Galaxy A51
₹25,999
(Out of Stock)
✕
OnePlus N6 5G
₹24,999
@ Amazon
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₹30,999
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Summary

Release Date

29 Jan, 2020
04 Jul, 2026
12 Mar, 2026

Performance

Samsung Exynos 9 Octa 9611
MediaTek Dimensity 6360 Apex
Snapdragon 7s Gen 4
Octa Core (upto 2.3 GHz)
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.7 GHz)
6 GB RAM
4 GB RAM
8 GB RAM

Display

6.5 inches (16.51 cm)
6.8 inches (17.27 cm)
6.8 inches (17.27 cm)
Super AMOLED
LCD
Extreme AMOLED
1080x2400 px (FHD+)
720x1570 px (HD+)
Super HD (2772 x 1272)
60 Hz Refresh Rate
120 Hz Refresh Rate
144 Hz Refresh Rate

Rear Camera

48 MP
Primary Camera
50 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
12 MP
Ultra-Wide Angle Camera
N/A
13 MP
Ultra-Wide Angle Camera
5 MP
Macro Camera
N/A
N/A
5 MP
Depth Camera
N/A
N/A

Front Camera

32 MP
8 MP
32 MP

Battery

4000 mAh
8000 mAh
7000 mAh
15W Fast Charging
45W Super Charging
68W Turbo Power Charging

Storage

128 GB
128 GB
128 GB
UFS 2.0
UFS 2.2
UFS 3.1

Expert Review

8.0/10
8.2/10
8.4/10

Pros

  • Excellent display
  • Great daylight performance
  • OneUI 2.0 has made the software experience more re
  • Excellent battery life
  • Reliable performance for everyday tasks
  • Natural-looking images
  • Long-lasting battery life
  • Slim and lightweight design
  • Reliable cameras
  • Dependable performance

Cons

  • Performance could’ve been better
  • Macro lens is not good
  • Battery life is average at best
  • Bulky and heavy design
  • Slow charging speeds
  • Warms up quickly during gaming
  • Macro photography could be improved

User Ratings

4.3/5
(13,353 ratings)
3.9/5
(1,391 ratings)
4.4/5
(18,954 ratings)

Benchmarks (The higher, the better)

171,285
AnTuTu Score
588,319
AnTuTu Score
1,149,292
AnTuTu Score
14h 29m
Battery Life (PC Mark)
18h 17m
Battery Life (PC Mark)
17h 34m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
₹24,999
@ Amazon
₹30,999
@ Flipkart

Video

Videos
4 More Videos
Videos
2 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Jan 29, 2020
(Official)
Jun 30, 2026
(Official)
Mar 06, 2026
(Official)

Operating System

Android v10 (Q)
Android v16
Android v16

OS Updates

N/A
2 Year
3 Years

Security Updates

N/A
3 Year
5 Year

Custom UI

Samsung One UI
Oxygen OS
Hello UI

Performance

Performance Rating

Good
Good
Very Good

Chipset

Samsung Exynos 9 Octa 9611
MediaTek Dimensity 6360 Apex
View Details
Qualcomm Snapdragon 7s Gen 4
View Details

Processor

Octa core

2.3 GHz, Quad core, Cortex A73 1.7 GHz, Quad core, Cortex A53
Octa core

2.4 GHz, Quad core, Cortex A76 2 GHz, Quad core, Cortex A55
Octa core

2.7 GHz, Single core, Cortex A720 2.4 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

10 nm
4 nm
4 nm

Graphics (GPU)

Mali-G72 MP3
Mali-G57 MP2
Adreno 810

RAM

6 GB / 8 GB
4 GB / 6 GB
8 GB / 12 GB

RAM Type

LPDDR4X
LPDDR4X
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.

171,285
588,319
1,149,292

Bootup Time (The lower, the better)

29.0 s
30.0 s
18.0 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
364
1,197

Battery Drain* (The lower, the better)

8.0 %
N/A
5.0 %

Heating* (The lower, the better)

32.7 %
N/A
19.0 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Very Good
Excellent

Display Type

Super AMOLED
LCD
Extreme AMOLED

Screen Size

6.5 inches  (16.51 cm)
6.8 inches  (17.27 cm)
6.8 inches  (17.27 cm)

Resolution

1080x2400 px (FHD+)
720x1570 px (HD+)
1272x2772 px (FHD+)

Peak Brightness

N/A
1000 nits
5200 nits

HBM Brightness

N/A
1200 nits
1600 nits

Refresh Rate

60 Hz
120 Hz
144 Hz

Touch Sampling Rate

N/A
N/A
1500 Hz

Aspect Ratio

20:9
19.6:9
20:9

Pixel Density

405 ppi
254 ppi
449 ppi

Screen to Body Ratio (calculated)

87.44 %
86.97 %
92.05 %

Screen Protection

Corning Gorilla
Yes
Corning Gorilla Glass 7i

Bezel-less Display

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

HDR 10 / HDR+ Support

N/A
N/A
Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A
90.40 %
96.2 %

Design

Height

158.5 mm
166.47 mm
162.76 mm

Width

73.6 mm
78.23 mm
75.60 mm

Thickness

7.9 mm
8.88 mm
7.99 mm

Weight

172 grams
224 grams
193 grams

Build Material

Back: Plastic
N/A
Back: Fiber Fabric

Water Resistance

N/A
Yes Splash proof IP64
Yes Water resistant IP68 IP69

Ruggedness

N/A
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Good
Very Good

Resolution

48 MP
Primary Camera8x Digital Zoomf/2.026 mm focal length 1/2.25" sensor size S5KGM2 ISO-CELL 0.8µm pixel size
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle27 mm focal length 1/2.88" sensor size 0.61µm pixel size
50 MP
Primary Cameraf/1.8 Wide Angle1/1.56" sensor size LYT 710 1µm pixel size
12 MP
f/2.2 Ultra-Wide Angle Camera
N/A
13 MP
f/2.2 Ultra-Wide Angle Camera1.12µm pixel size
5 MP
f/2.4 Macro Camera
N/A
N/A
5 MP
f/2.2 Depth Camera
N/A
N/A

Autofocus

Yes
Yes Phase Detection Autofocus
Yes Multi-directional Phase Detection Autofocus

OIS

No
N/A
Yes

Flash

Yes LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
6120 x 8160 Pixels
N/A

Settings

Exposure compensation ISO control
N/A
N/A

Shooting Modes

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

Camera Features

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
10 x Digital Zoom
Face detection

Video Recording

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

Video Recording Features

N/A
Dual Video Recording
Slow Motion
Dual Video Recording
Slow Motion
Audio Zoom

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

32 MP
f/2.2 Primary Camera1/2.8" sensor size 0.8µm pixel size
8 MP
f/2.0 Primary Camera25 mm focal length
32 MP
f/2.2 Primary Camera0.7µm pixel size

Autofocus

No
N/A
N/A

Flash

No
Yes Screen flash
Yes Screen flash

Video Recording

Full HD @30 fps
Full HD @30 fps
HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

4000 mAh
8000 mAh
7000 mAh

Battery Type

Li-ion
Si/C Li-Ion
Silicon Carbon

TalkTime

Up to 32 Hours(4G)
N/A
N/A

Quick Charging

Yes 15W Fast Charging
Yes 45W Super Charging 50% in 47 minutes
Yes 68W Turbo Power Charging

Reverse Charging

N/A
Yes 5W Reverse Charging
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.

14h 29m
18h 17m
17h 34m

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

1h 35m 31s
1h 29m
49m

Storage

Internal Storage

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

Storage Type

UFS 2.0
UFS 2.2
UFS 3.1

Expandable Storage

Yes Up to 512 GB
N/A
N/A

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 Not Supported 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)
5G Bands:
FDD N1 / N5 / N8 / N28
TDD N41 / N77 / N78
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66 / N75
TDD N38 / N40 / N41 / N66 / N75 / N77 / N78
N/A
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) / 900(band 8) / 700(band 28) / 850(band 5)
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 1500(band 32) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 7009(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
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) / 800(band 20) / 850(band 26)
5G Bands:
FDD N1 / N5 / N8 / N28
TDD N41 / N77 / N78
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66 / N75
TDD N38 / N40 / N41 / N66 / N75 / N77 / N78
N/A
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) / 900(band 8) / 700(band 28) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
View More

SAR Value

Head: 0.598 W/kg
N/A
N/A

Wi-Fi

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

Wi-Fi Features

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

Bluetooth

Yes v5.0
Yes v5.4
Yes v6.0

GPS

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

NFC

Yes
No
Yes

IR Blaster

N/A
No
N/A

Multimedia

Stereo Speakers

N/A
Yes
Yes

Audio Jack

3.5 mm
USB Type-C
USB Type-C

Audio Features

Dolby Atmos
N/A
Dolby Atmos

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
Side
On-screen

Fingerprint Sensor Type

Optical
N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Gyroscope

Compare Prices

Not Available in any store
₹24,999
@ Amazon
₹30,999
@ Flipkart