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Samsung Galaxy A31 vs Samsung Galaxy A20

- Updated: 28th Aug 2020, 05:39 IST

Key Feature Comparison

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Samsung Galaxy A31

Samsung Galaxy A20

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At a Glance

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

MediaTek Helio P65, Mali-G52

Octa core (1.6 GHz, Dual core + 1.35 GHz, Hexa Core)

Samsung Exynos 7 Octa 7884, Mali-G71 MP2

5000 mAh

Li-ion, Fast, 15W

4000 mAh

Li-ion, Fast, 15W

6.4 inches

411 ppi, FHD

6.4 inches

268 ppi

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

1920x1080 @ 30 fps

Dual, 13MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.4 inches

6.4 inches

Screen Type

Super AMOLED

Super AMOLED

Screen Resolution

1080 x 2400 pixels

720 x 1560 pixels

Pixel Density

411 ppi

268 ppi

Aspect Ratio

20:09

19.5:9

Screen to Body Ratio

84.92%

84.79%

Screen Design

Waterdrop notch

Waterdrop notch

Screen Quality

FHD

-

Screen Protection

-

Gorilla Glass 3

Phone Variants

6GB 128GB

3GB 32GB

Expandable Storage

Yes

Yes

RAM Type

LPDDR4X

-

Expandable Storage Capacity

Yes, 512 GB

Yes, 512 GB

OTG Support

Yes

Yes

Storage Type

-

eMMC 5.1

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v10 (Q)

Android v9.0 (Pie)

GPU

Mali-G52

Mali-G71 MP2

Chipset

MediaTek Helio P65

Samsung Exynos 7 Octa 7884

CPU

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

Octa core (1.6 GHz, Dual core + 1.35 GHz, Hexa Core)

Custom User Interface

Samsung One UI

Samsung One UI

Clock Speed

2 GHz

1.6 GHz

Architecture

64 bit

64 bit

Process Technology

12 nm

14 nm

Battery Capacity

5000 mAh

4000 mAh

Battery Removable

No

No

Battery Type

Li-ion

Li-ion

Charger Type

Fast, 15W

Fast, 15W

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Announced On

24-Mar-20

5-Mar-19

Market Status

Available

Available

Brand

Samsung

Samsung

Model Number

SM-A315FZB1INS/SM-A315FZBWINS

-

Price Status

Confirmed

Confirmed

Price

Rs. 17,999

Rs. 11,490

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

Active noise cancellation with dedicated mic

NFC

Yes

No

Network Support

4G

4G

Bluetooth

Yes

Yes

FM Radio

Yes

Yes

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

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) / 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...

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:...

SIM 2 Bands

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...

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:...

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera Setup

Single, 20MP

Single, 8MP

Front Camera 1 Resolution

20 MP

8 MP

Front Camera 1 Type

f/2.2 Primary Camera

f/2.0 Primary Camera

Front Aperture

f/2.2

f/2.0

Front Flash

No

No

Weight

185 grams

169 grams

Colors

Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Black, Blue, Gold, Red

Dimensions

159.3 x 73.1 x 8.6 mm

158.4 x 74.7 x 7.8 mm

SAR Value

Head: 1.13 W/kg

Head: 0.389 W/kg

Build

-

Back: Plastic

OIS

No

No

Rear Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Rear Camera Features

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

Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

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

Dual, 13MP + 5MP

Rear Camera 1 Resolution

48 MP

13 MP

Rear Camera 1 Type

f/2.0 (upto 8x Digital Zoom) Primary Camera

f/1.9 Primary Camera

Rear Camera 1 Lens

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

-

Rear Camera 2 Resolution

8 MP

5 MP

Rear Camera 2 Type

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

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

Rear Camera 3 Resolution

5 MP

-

Rear Camera 3 Type

f/2.4, Macro Camera

-

Rear Camera 4 Resolution

5 MP

-

Rear Camera 4 Type

f/2.4, Depth Camera

-

Rear Aperture

f/2.0

f/1.9

Rear Sensor

-

Exmor-RS CMOS Sensor

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

On-Screen

Rear

Fingerprint Scanner Type

Optical

-

Face Unlock

Yes

-

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