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Realme 8i vs Samsung Galaxy A50s vs Samsung Galaxy A31

Key Feature Comparison

7

Realme 8i

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6.5

Samsung Galaxy A50s

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7

Samsung Galaxy A31

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At a Glance

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

MediaTek Helio G96, Mali-G57 MC2

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

MediaTek Helio P65, Mali-G52

5000 mAh

Li-ion, Quick, 18W

4000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-ion, Fast, 15W

16.76 cm (6.6 inch)

400 ppi, FHD

16.26 cm (6.4 inch)

403 ppi, FHD

16.26 cm (6.4 inch)

411 ppi, FHD

Triple, 50MP + 2MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 60 fps

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps

Quad, 48MP + 8MP + 5MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.76 cm (6.6 inch)
16.26 cm (6.4 inch)
16.26 cm (6.4 inch)

Screen Type

IPS LCD
Super AMOLED
Super AMOLED

Screen Resolution

1080 x 2412 pixels
1080 x 2340 pixels
1080 x 2400 pixels

Pixel Density

400 ppi
403 ppi
411 ppi

Screen to Body Ratio

90.80%
84.97%
84.92%

Screen Design

Punch hole
Waterdrop notch
Waterdrop notch

Screen Refresh Rate

120 Hz
-
-

Screen Quality

FHD
FHD
FHD

Peak Brightness

600 nits
-
-

Aspect Ratio

-
19.5:9
20:09

Phone Variants

4GB 64GB, 6GB 128GB
6GB 128GB, 4GB 128GB
6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
-
LPDDR4X

Storage Type

UFS 2.1
-
-

Expandable Storage Capacity

Yes, 256 GB
512 GB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v11
Android v9.0 (Pie)
Android v10 (Q)

GPU

Mali-G57 MC2
Mali-G72 MP3
Mali-G52

Chipset

MediaTek Helio G96
Samsung Exynos 9 Octa 9611
MediaTek Helio P65

CPU

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 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

Custom User Interface

Realme UI
-
Samsung One UI

Clock Speed

2.05 GHz
2.3 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
10 nm
12 nm

Battery Capacity

5000 mAh
4000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Quick, 18W
Fast, 15W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

50 % in 36 minutes
-
-

Announced On

11-Sep-21
11-Sep-19
24-Mar-20

Market Status

Available
Available
Available

Brand

Realme
Samsung
Samsung

Model Number

RMX3151
-
SM-A315FZB1INS/SM-A315FZBWINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 13,999
Rs. 18,570
Rs. 17,999

GPS

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

Audio Features

Dirac Sound Effect, MT6366 Audio Decoding Chip
-
Dolby Atmos

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

Bluetooth Type

v5.1
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
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), 3G Bands: UMTS 19...

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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
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), 3G Bands: UMTS 19...

FM Radio

-
Yes
Yes

Front Video Recording

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

Front Camera Features

Fixed Focus
-
-

Front Camera Setup

Single, 16MP
Single, 32MP
Single, 20MP

Front Camera 1 Resolution

16 MP
32 MP
20 MP

Front Camera 1 Type

f/2.05, Wide Angle Primary Camera
f/2.0 Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

3" sensor size, 1 micrometre pixel size
-
-

Front Sensor

CMOS
Exmor RS
-

Front Aperture

f/2.05
f/2.0
f/2.2

Front Flash

Yes, Screen flash
No
No

Weight

194 grams
166 grams
185 grams

Colors

Space Black, Space Purple
Prism Crush Black, Prism Crush White, Prism Crush Violet
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Build

Plastic frame, plastic back
Back: Plastic
-

Dimensions

164.1 x 75.5 x 8.5 mm
158.5 x 74.5 x 7.7 mm
159.3 x 73.1 x 8.6 mm

SAR Value

-
Head: 0.769 W/kg
Head: 1.13 W/kg

Rear Flash

Yes, LED Flash
LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

Triple, 50MP + 2MP + 2MP
Triple, 48MP + 8MP + 5MP
Quad, 48MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

50 MP
48 MP
48 MP

Rear Camera 1 Type

f/1.8 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
f/2.0 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

26.79 mm focal length, 2.7" sensor size, 0.64 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

2 MP
8 MP
8 MP

Rear Camera 2 Type

f/2.4, Macro Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

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

Rear Camera 3 Resolution

2 MP
5 MP
5 MP

Rear Camera 3 Type

f/2.4, Depth Camera
f/2.2, Depth Camera
f/2.4, Macro Camera

Rear Camera 3 Lens

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

Rear Sensor

ISO-CELL
Exmor-RS CMOS Sensor
-

Rear Aperture

f/1.8
f/2.0
f/2.0

OIS

-
No
No

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
On-Screen
On-Screen

Face Unlock

Yes
Yes
Yes

Fingerprint Scanner Type

-
Optical
Optical
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