Xiaomi Redmi Note 8 Pro vs Samsung Galaxy A51

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Comparing the Xiaomi Redmi Note 8 Pro vs Samsung Galaxy A51 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: Xiaomi Redmi Note 8 Pro scores higher on the Geekbench Multi-Core test with 1,535, while Samsung Galaxy A51 scores 1,196, making Xiaomi Redmi Note 8 Pro the better performer.


Display: Xiaomi Redmi Note 8 Pro offers a screen size of 6.53 inches, while Samsung Galaxy A51 offers 6.5 inches, making Xiaomi Redmi Note 8 Pro the larger display of the two. Samsung Galaxy A51 features a Super AMOLED display compared to Xiaomi Redmi Note 8 Pro's IPS LCD, making Samsung Galaxy A51 the better display of the two.


Rear Camera: Xiaomi Redmi Note 8 Pro offers a higher rear camera resolution with 64 MP, while Samsung Galaxy A51 offers 48 MP, making Xiaomi Redmi Note 8 Pro better for rear camera photography.


Front Camera: Samsung Galaxy A51 offers a higher front camera resolution with 32 MP, while Xiaomi Redmi Note 8 Pro offers 20 MP, making Samsung Galaxy A51 better for front camera photography.


Battery: Samsung Galaxy A51 delivers longer battery life with 14h 29m, while Xiaomi Redmi Note 8 Pro delivers 10h 54m, making Samsung Galaxy A51 the better pick for all day usage.


Storage: Xiaomi Redmi Note 8 Pro offers higher internal storage with 64 GB, while Samsung Galaxy A51 offers 128 GB, making Xiaomi Redmi Note 8 Pro the better option for storage.


Expert Review: The editorial team rates both Xiaomi Redmi Note 8 Pro and Samsung Galaxy A51 equally at 8.


User Rating: Xiaomi Redmi Note 8 Pro receives a higher user rating of 4.4, while Samsung Galaxy A51 has a rating of 4.3.

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Xiaomi Redmi Note 8 Pro
₹14,999
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₹25,999
(Out of Stock)
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₹22,999
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Summary

Release Date

21 Oct, 2019
29 Jan, 2020
10 Dec, 2025

Performance

MediaTek Helio G90T
Samsung Exynos 9 Octa 9611
MediaTek Dimensity 7400 Ultra
Octa Core (upto 2.05 GHz)
Octa Core (upto 2.3 GHz)
Octa Core (upto 2.6 GHz)
6 GB RAM
6 GB RAM
6 GB RAM

Display

6.53 inches (16.59 cm)
6.5 inches (16.51 cm)
6.72 inches (17.07 cm)
IPS LCD
Super AMOLED
LCD
1080x2340 px (FHD+)
1080x2400 px (FHD+)
1080x2400 px (FHD+)
60 Hz Refresh Rate
60 Hz Refresh Rate
144 Hz Refresh Rate

Rear Camera

64 MP
Primary Camera
48 MP
Primary Camera
50 MP
Wide Angle Primary Camera
8 MP
Ultra-Wide Angle Camera
12 MP
Ultra-Wide Angle Camera
2 MP
Mono Camera
2 MP
Macro Camera
5 MP
Macro Camera
N/A
2 MP
Depth Camera
5 MP
Depth Camera
N/A

Front Camera

20 MP
32 MP
8 MP

Battery

4500 mAh
4000 mAh
7000 mAh
18W Fast Charging
15W Fast Charging
45W Super Charging
No Wireless Charging
N/A
No Wireless Charging

Storage

64 GB
128 GB
128 GB
UFS 2.1
UFS 2.0
UFS 3.1

Expert Review

8.0/10
8.0/10
8.0/10

Pros

  • Fantastic performer
  • Solid camera capabilities
  • Impressive battery backup
  • HDR-capable display
  • Excellent display
  • Great daylight performance
  • OneUI 2.0 has made the software experience more re
  • Excellent battery endurance
  • Delivers reliable performance
  • Snappy software with many AI tricks
  • Loud and crisp stereo speakers

Cons

  • MIUI 10 is riddled with bloatware and ads
  • Weighs on the higher side
  • Not the fastest charging in its segment
  • Performance could’ve been better
  • Macro lens is not good
  • Battery life is average at best
  • Camera output details could be improved
  • Many apps don't run at max refresh rate

User Ratings

4.4/5
(193,608 ratings)
4.3/5
(13,353 ratings)
4.3/5
(16,587 ratings)

Benchmarks (The higher, the better)

286,100
AnTuTu Score
171,285
AnTuTu Score
974,831
AnTuTu Score
10h 54m
Battery Life (PC Mark)
14h 29m
Battery Life (PC Mark)
17h 38m
Battery Life (PC Mark)

Compare Prices

₹14,999
@ Amazon
Not Available in any store
₹22,999
@ Flipkart

Video

Videos
10 More Videos
Videos
4 More Videos
Videos
1 More Video

User Feedback

General

Launch Date

Oct 21, 2019
(Official)
Jan 29, 2020
(Official)
Dec 04, 2025
(Official)

Operating System

Android v9.0 (Pie)
Android v10 (Q)
Android v15

OS Updates

N/A
N/A
2 Years

Security Updates

N/A
N/A
3 Years

Custom UI

MIUI
Samsung One UI
ColorOS

Performance

Performance Rating

Good
Good
Very Good

Chipset

MediaTek Helio G90T
Samsung Exynos 9 Octa 9611
MediaTek Dimensity 7400 Ultra MT6878T
View Details

Processor

Octa core

2.05 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55
Octa core

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

12 nm
10 nm
4 nm

Graphics (GPU)

Mali-G76 MP4
Mali-G72 MP3
Mali-G615 MC2

RAM

6 GB / 8 GB
6 GB / 8 GB
6 GB / 8 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Cooling Technology

N/A
N/A
Vapor Chamber

Performance Test Results

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

286,100
171,285
974,831

Bootup Time (The lower, the better)

16.0 s
29.0 s
27.0 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
1,017

Battery Drain* (The lower, the better)

7.0 %
8.0 %
3.0 %

Heating* (The lower, the better)

28.1 %
32.7 %
21.1 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

IPS LCD
Super AMOLED
LCD

Screen Size

6.53 inches  (16.59 cm)
6.5 inches  (16.51 cm)
6.72 inches  (17.07 cm)

Resolution

1080x2340 px (FHD+)
1080x2400 px (FHD+)
1080x2400 px (FHD+)

Brightness

500 nits
N/A
N/A

Peak Brightness

N/A
N/A
950 nits

HBM Brightness

N/A
N/A
1000 nits

Refresh Rate

60 Hz
60 Hz
144 Hz

Touch Sampling Rate

N/A
N/A
240 Hz

Aspect Ratio

19.5:9
20:9
20:9

Pixel Density

395 ppi
405 ppi
391 ppi

Screen to Body Ratio (calculated)

84.55 %
87.44 %
86.42 %

Screen Protection

Corning Gorilla
Corning Gorilla
Yes

Bezel-less Display

Yes with waterdrop notch
Yes with punch-hole display
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes
N/A
N/A

Screen to Body Ratio (claimed by the brand)

91.4 %
N/A
91.4 %

Design

Height

161.7 mm
158.5 mm
166 mm

Width

76.4 mm
73.6 mm
76 mm

Thickness

8.8 mm
7.9 mm
8.39 mm

Weight

200 grams
172 grams
208 grams

Build Material

Back: Gorilla Glass
Back: Plastic
Back: Glass Plastic

Water Resistance

Yes Splash proof
N/A
Yes Splash proof IP64

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Very Good

Resolution

64 MP
Primary Camera10x Digital Zoomf/1.891/1.7" sensor size S5KGW1 ISOCELL Plus 0.8µm pixel size
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 Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D 0.61µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera1.12µm pixel size
12 MP
f/2.2 Ultra-Wide Angle Camera
2 MP
f/2.4 Mono Camera1/5.1" sensor size 1.75µm pixel size
2 MP
f/2.4 Macro Camera1.75µm pixel size
5 MP
f/2.4 Macro Camera
N/A
2 MP
f/2.4 Depth Camera1.75µm pixel size
5 MP
f/2.2 Depth Camera
N/A

Autofocus

Yes Phase Detection Autofocus
Yes
Yes Phase Detection Autofocus

OIS

No
No
No

Flash

Yes Dual LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

9000 x 7000 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)
Burst mode
Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting

Camera Features

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

Video Recording

4k @30 fps
Full HD @60 fps
4k @30 fps
4k @30 fps
Full HD @30/60/120 fps
HD @30/60/120/240 fps

Video Recording Features

N/A
N/A
Slow Motion

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

20 MP
f/2.0 Primary Camera1/3" sensor size 0.9µm pixel size
32 MP
f/2.2 Primary Camera1/2.8" sensor size 0.8µm pixel size
8 MP
f/2.0 Primary Camera1/4.0" sensor size 1.12µm pixel size

Autofocus

N/A
No
No

Flash

N/A
No
No

Video Recording

Full HD @30 fps
HD @30 fps
Full HD @30 fps
Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

4500 mAh
4000 mAh
7000 mAh

Battery Type

Li-Polymer
Li-ion
Li-Polymer

TalkTime

N/A
Up to 32 Hours(4G)
Up to 49.9 Hours(2G)

Quick Charging

Yes 18W Fast Charging
Yes 15W Fast Charging
Yes 45W Super Charging 100% in 90 minutes

Reverse Charging

N/A
N/A
Yes 10W Reverse Charging

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 54m
14h 29m
17h 38m

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

2h 38m 10s
1h 35m 31s
1h 25m

Storage

Internal Storage

64 GB / 128 GB
128 GB
128 GB / 256 GB

Storage Type

UFS 2.1
UFS 2.0
UFS 3.1

Expandable Storage

Yes Up to 512 GB
Yes Up to 512 GB
Yes Up to 2048 GB

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 Not Supported 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
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 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SIM 2

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
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 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SAR Value

Head: 1.130 W/kg Body: 0.634 W/kg
Head: 0.598 W/kg
Head: 1.180 W/kg Body: 0.720 W/kg

Wi-Fi

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

Wi-Fi Features

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

Bluetooth

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

GPS

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

NFC

N/A
Yes
No

IR Blaster

N/A
N/A
No

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Audio Features

N/A
Dolby Atmos
N/A

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Rear
On-screen
Side

Fingerprint Sensor Type

N/A
Optical
N/A

Other Sensors

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

Compare Prices

₹14,999
@ Amazon
Not Available in any store
₹22,999
@ Flipkart