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Realme 8 Pro vs Samsung Galaxy M51 vs Samsung Galaxy A51

Key Feature Comparison

6.8

Realme 8 Pro

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7.3

Samsung Galaxy M51

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6.9

Samsung Galaxy A51

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At a Glance

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Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 720G, Adreno 618

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

4500 mAh

Li-ion, Yes, Super Dart, 50W

7000 mAh

Li-ion, Fast, 25W

4000 mAh

Li-ion, Fast, 15W

16.26 cm (6.4 inch)

409 ppi, FHD

17.02 cm (6.7 inch)

393 ppi, FHD

16.51 cm (6.5 inch)

405 ppi, FHD

Quad, 108MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps

Quad, 64MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Quad, 48MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.26 cm (6.4 inch)
17.02 cm (6.7 inch)
16.51 cm (6.5 inch)

Screen Type

Super AMOLED
Super AMOLED
Super AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2400 pixels

Pixel Density

409 ppi
393 ppi
405 ppi

Aspect Ratio

20:09
20:09
20:09

Screen to Body Ratio

90.80%
91%
87.44%

Screen Design

Punch hole
Punch hole
Punch hole

Screen Refresh Rate

60 Hz
-
-

Screen Quality

FHD
FHD
FHD

Peak Brightness

1000 nits
420 nits
-

Screen Protection

-
Gorilla Glass 3
Gorilla Glass 3

Phone Variants

8GB 128GB, 6GB 128GB
8GB 128GB, 6GB 128GB
8GB 128GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Expandable Storage Capacity

Yes, 256 GB
Yes, 512 GB
Yes, 512 GB

Storage Type

-
UFS 2.1
UFS 2.0

Sensors

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

Operating System

Android v11
Android v10 (Q)
Android v10 (Q)

GPU

Adreno 618
Adreno 618
Mali-G72 MP3

Chipset

Qualcomm Snapdragon 720G
Qualcomm Snapdragon 730G
Samsung Exynos 9 Octa 9611

CPU

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Custom User Interface

Realme UI
Samsung One UI
Samsung One UI

Clock Speed

2.2 GHz
2.2 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
8 nm
10 nm

Battery Capacity

4500 mAh
7000 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Yes, Super Dart, 50W
Fast, 25W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

100 % in 47 minutes
-
-

Announced On

24-Mar-21
31-Aug-20
5-Dec-19

Market Status

Available
Available
Available

Brand

Realme
Samsung
Samsung

Model Number

RMX3081
SM-M515FZBEINS
SM-A515FZB1INS/SM-A515FZBWINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 17,999
Rs. 19,999
Rs. 20,450

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
Yes
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

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

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
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), 3G Bands: UMTS 1...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
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), 3G...

Audio Features

-
Dolby Atmos
Dolby Atmos

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 16MP
Single, 32MP
Single, 32MP

Front Camera 1 Resolution

16 MP
32 MP
32 MP

Front Camera 1 Type

f/2.45, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size

Front Sensor

Exmor RS
Exmor RS
-

Front Aperture

f/2.45
f/2.2
f/2.2

Front Flash

Yes, Screen flash
No
No

Front Camera Features

-
HDR
HDR

Weight

176 grams
213 grams
172 grams

Colors

Infinite Blue, Infinite Black, Illuminating Yellow
Celestial Black, Electric Blue
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

160.6 x 73.9 x 8.1 mm
163.9 x 76.3 x 9.5 mm
158.5 x 73.6 x 7.9 mm

SAR Value

Head: 1.098 W/kg, Body: 0.531 W/kg
Head: 1.381 W/kg
Head: 0.598 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps

Rear Camera Features

20 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 108MP + 8MP + 2MP + 2MP
Quad, 64MP + 12MP + 5MP + 5MP
Quad, 48MP + 12MP + 5MP + 5MP

Rear Camera 1 Resolution

108 MP
64 MP
48 MP

Rear Camera 1 Type

(upto 20x Digital Zoom), Wide Angle (85 degree field-of-view) Primary Camera
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/2.0 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

23.04 mm focal length, 1.52" sensor size, 0.7 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP
12 MP
12 MP

Rear Camera 2 Type

f/2.25, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

15.72 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
-

Rear Camera 3 Resolution

2 MP
5 MP
5 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Macro Camera

Rear Camera 3 Lens

21.88 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Camera 4 Resolution

2 MP
5 MP
5 MP

Rear Camera 4 Type

f/2.4 Mono Camera
f/2.4, Depth Camera
f/2.2, Depth Camera

Rear Camera 4 Lens

21.64 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Sensor

ISOCELL Plus
Exmor-RS CMOS Sensor, ISOCELL Plus
ISO-CELL

Rear Aperture

f/1.88
f/1.8
f/2.0

OIS

-
No
No

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
Side
On-Screen

Fingerprint Scanner Type

Optical
-
Optical

Face Unlock

Yes
Yes
Yes
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