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Samsung Galaxy A21 vs Samsung Galaxy A31

Compare Samsung Galaxy A21

Rs. 18,900
(Expected)

 

View Details >

Summary
79%
86%
Display

6.5" (16.51 cm)

720x1600 px, 270 PPI

6.4" (16.26 cm)

1080x2400 px, 411 PPI

Performance

Octa Core

2.3 GHz, 3 GB RAM

Dual + Hexa Core

2 GHz + 1.7 GHz, 6 GB RAM

Storage

32 GB

512 GB (Expandable)

128 GB

512 GB (Expandable)

Camera

16 MP + 8 MP + 2 MP + 2 MP (Primary)

13 MP(Front)

48 MP + 8 MP + 5 MP + 5 MP (Primary)

20 MP(Front)

Battery

4000 mAh

5000 mAh

33 h talktime (4G)

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.3/5 based on 5,473 ratings

Read All User Reviews

Best Prices
Samsung Galaxy A21 has not been launched yet.
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Rs. 19,990 @Amazon Buy
Rs. 19,999 @Flipkart Buy
Rs. 19,999 @Tata CL... Buy
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General
Launch Date

December 16, 2020 (Expected)

June 4, 2020 (Official)

Brand

Samsung

Samsung

Model

Galaxy A21

Galaxy A31

Operating System

Android v10 (Q)

Android v10 (Q)

Custom UI

Samsung One UI

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network

4G: Available (supports Indian bands),
3G: Available, 2G: Available

4G: Available (supports Indian bands),
3G: Available, 2G: Available

Fingerprint Sensor

yes

yes

Quick Charging

yes Fast, 15W

yes Fast, 15W

Design
Size Compare
Size Compare
Dimensions

Height:
Width:
Thickness:

Height: 159.3 mm
Width: 73.1 mm
Thickness: 8.6 mm

Weight

185 grams

Build Material


Back: Plastic

Colours

Black

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

Display
Good
Very Good
Screen Size

6.5 " (16.51 cm)

6.4 " (16.26 cm)

Screen Resolution

720 x 1600 pixels

1080 x 2400 pixels

Aspect Ratio

20:9

20:9

Bezel-less display

yes with punch-hole display

yes with waterdrop notch

Pixel Density

270 ppi

411 ppi

Display Type

Super AMOLED

Super AMOLED

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (calculated)

84.92 %

Performance
Very Good
Very Good
Chipset

MediaTek Helio P65

Processor

Octa core, 2.3 GHz

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

Architecture

64 bit

64 bit

Graphics

Mali-G52

RAM

3 GB

6 GB

Bootup Time (tested by 91mobiles)

31.0 s

Storage
Best in Class
Best in Class
Internal Memory

32 GB

128 GB

Expandable Memory

yes Up to 512 GB

yes Up to 512 GB

User Available Storage

Up to 104 GB

USB OTG Support

yes

Camera
Good
Very Good
Main Camera
Camera Setup

Quad

Quad

Resolution

16 MP Primary Camera
8 MP, Wide Angle, Ultra-Wide Angle Camera
2 MP, Macro Camera
2 MP, Depth Camera

48 MP f/2.0 (upto 8x Digital Zoom) Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera
5 MP f/2.4, Macro Camera
5 MP f/2.4, Depth Camera

Autofocus

yes

yes

Physical Aperture

F2.0

Optical Image Stabilisation

no  No

Flash

yes LED Flash

yes LED Flash

Image Resolution

4616 x 3464 Pixels

8000 x 6000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

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

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

Video Recording

1920x1080 @ 30 fps

Front Camera
Camera Setup

Single

Single

Resolution

13 MP Primary Camera

20 MP f/2.2 Primary Camera

Autofocus

no  No

Physical Aperture

F2.2

Flash

no  No

Video Recording

1920x1080 @ 30 fps

Battery
Very Good
Excellent
Capacity

4000 mAh

5000 mAh

Type

Li-ion

Li-ion

User Replaceable

no  No

no  No

TalkTime

Up to 33 Hours(4G)

Quick Charging

yes Fast, 15W

yes Fast, 15W

USB Type-C

yes

yes

Battery Charging Time (20% to 100%) (tested by 91mobiles)

01h 45m 14s

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

VoLTE

yes

yes

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
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 13) / 700(band 17) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
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 13) / 700(band 17) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SAR Value

Head: 1.13 W/kg

Wi-Fi

yes Wi-Fi 802.11, b/g/n

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

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

yes v5.0

yes v5.0

GPS

yes with A-GPS, Glonass

yes with A-GPS, Glonass

NFC

yes

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
Loudspeaker

yes

yes

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Special Features
Fingerprint Sensor

yes

yes

Fingerprint Sensor Position

Rear

On-screen

Fingerprint Sensor Type

Optical

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Price list

Not Available
Rs. 19,990
Buy Now

Not Available
Rs. 19,999
Buy Now
Offer: Flat 4,000 Off.  View All Offers
Offersx

1. Flat 4,000 Off.

2. Get Google Nest Mini Charcoal.

3. No Cost EMI on Credit and Debit Cards.

4. No cost Emi on Bajaj Finserv.

Not Available
Rs. 19,999
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Offersx

1. Exciting EMI offers

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Rs. 19,999
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Related Questions

Ask a Question
  • Does Samsung Galaxy A31 have a low light camera or night mode?

    A

    Answered By Alok Mehta | 1 months ago

    Yes, the Samsung Galaxy A31 does have the low light camera option and it is kinda obvious as all the latest phones come with this option in their camera.

    The device has quite a great camera as well.

    Check more about night mode in camera-


    Check Full Device Specifications Samsung Galaxy A31

  • Is Samsung Galaxy A31 waterproof?

    A

    Answered By Arun Sharma | 5 months ago

    No, the Samsung Galaxy A31 is not waterproof and it is obvious for its price.

    To know if any device is waterproof or dustproof, you just need to check its IP rating and the Samsung Galaxy A31 doesn't have this rating.

    Check out what IP rating means-


    Check Full Device Specifications Samsung Galaxy A31

  • Does Samsung Galaxy A31 have a fingerprint scanner?

    A

    Answered By Abhinav Nagpal | 4 months ago

    Samsung Galaxy A31 does come with a Optical On-Screen Fingerprint Sensor.

    This helps to increase the safety of the device to whole another level.

    In the meantime, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy A31 here

  • What is the built material of Samsung Galaxy A31?

    A

    Answered By Aditi Venkatesan | 4 months ago

    Samsung Galaxy A31 is a Budget Device and thus comes with a Plastic Body and a Plastic Back Panel. 

    On the front, the device comes with a 6.4 inch Super AMOLED Display.

    In the meantime, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy A31 here

  • Does Samsung Galaxy A31 have a knox security?

    G

    Answered By Gazala Pawar | 4 months ago

    Samsung Galaxy A31 does not support Knox Security.

    The official Website of knox does not mentions Samsung Galaxy A31 as the list of devi es which support the feature.

    It generally comes with High End Devices.

    Also, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy A31 here

View all Popular Questions