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Samsung Galaxy A7 2018 vs Samsung Galaxy M31s

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Rs. 17,990

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Summary
82%
86%
Display

6.0" (15.24 cm)

1080x2220 px, 411 PPI

6.5" (16.51 cm)

1080x2400 px, 405 PPI

Performance

Dual + Hexa Core

2.2 GHz + 1.6 GHz, 4 GB RAM

Quad + Quad Core

2.3 GHz + 1.7 GHz, 6 GB RAM

Storage

64 GB

512 GB (Expandable)

128 GB

512 GB (Expandable)

Camera

24 MP + 5 MP + 8 MP (Primary)

24 MP(Front)

64 MP + 12 MP + 5 MP + 5 MP (Primary)

32 MP(Front)

Battery

3300 mAh

19 h talktime (3G)

6000 mAh

51 h talktime (4G)

Expert Rating

★★★★★
★★★★★

Read Expert Review

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.3/5 based on 13,899 ratings

Read All User Reviews

★★★★★
★★★★★

4.3/5 based on 39,677 ratings

Read All User Reviews

Best Prices
Rs. 17,990 @Flipkart Buy
Not available in any other store
Rs. 17,999 @Amazon Buy
Rs. 19,499 @Samsung... Buy
Not available in any other store
General
Launch Date

September 27, 2018 (Official)

August 5, 2020 (Official)

Brand

Samsung

Samsung

Model

Galaxy A7 2018

Galaxy M31s

Operating System

Android v8.0 (Oreo)

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

no  No

yes Fast, 25W

Design
Size Compare
Size Compare
Dimensions

Height: 159.8 mm
Width: 76.8 mm
Thickness: 7.5 mm

Height: 159.3 mm
Width: 74.4 mm
Thickness: 9.3 mm

Weight

169 grams

203 grams

Build Material


Back: Mineral Glass


Back: Plastic

Colours

Black, Blue, Gold

Mirage Black, Mirage Blue

Display
Very Good
Very Good
Screen Size

6.0 " (15.24 cm)

6.5 " (16.51 cm)

Screen Resolution

1080 x 2220 pixels

1080 x 2400 pixels

Aspect Ratio

18.5:9

20:9

Bezel-less display

yes

yes with punch-hole display

Pixel Density

411 ppi

405 ppi

Display Type

Super AMOLED

Super AMOLED

Refresh Rate

60 Hz

Screen Protection

Corning Gorilla Glass v3

Corning Gorilla Glass v3

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

91 %

Screen to Body Ratio (calculated)

74.78 %

86.07 %

Performance
Good
Very Good
Chipset

Samsung Exynos 7 Octa 7885

Samsung Exynos 9 Octa 9611

Processor

Octa core (2.2 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)

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

Architecture

64 bit

64 bit

Graphics

Mali-G71 MP2

Mali-G72 MP3

RAM

4 GB

6 GB

Bootup Time (tested by 91mobiles)

24.0 s

Storage
Best in Class
Best in Class
Internal Memory

64 GB

128 GB

Expandable Memory

yes Up to 512 GB

yes Up to 512 GB

User Available Storage

Up to 49.2 GB

Up to 106 GB

USB OTG Support

yes

Camera
Very Good
Very Good
Main Camera
Camera Setup

Triple

Quad

Resolution

24 MP f/1.7, Wide Angle (78° field-of-view) Primary Camera(27 mm focal length, 2.8" sensor size, 0.9µm pixel size)5 MP f/2.2, Depth Camera
8 MP f/2.4, Wide Angle, Ultra-Wide Angle Camera(18 mm focal length)

64 MP f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera
5 MP f/2.4, Macro Camera
5 MP f/2.4, Depth Camera

Sensor

Exmor-RS CMOS Sensor

Exmor-RS CMOS Sensor

Autofocus

yes Phase Detection autofocus

yes

Physical Aperture

F1.7

F1.8

Optical Image Stabilisation

no  No

no  No

Flash

yes LED Flash

yes LED Flash

Image Resolution

5288 x 3968 Pixels

9000 x 7000 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

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

Video Recording

1920x1080 @ 30 fps

3840x2160 @ 30 fps

Front Camera
Camera Setup

Single

Single

Resolution

24 MP f/2.0, Wide Angle Primary Camera(26 mm focal length)

32 MP f/2.2 Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)

Sensor

Exmor RS

Autofocus

no  No

no  No

Physical Aperture

F2.0

F2.2

Flash

yes LED Flash

no  No

Video Recording

3840x2160 @ 30 fps

Battery
Very Good
Excellent
Capacity

3300 mAh

6000 mAh

Type

Li-ion

Li-ion

User Replaceable

no  No

no  No

TalkTime

Up to 19 Hours(3G)

Up to 51 Hours(4G)

Quick Charging

no  No

yes Fast, 25W

USB Type-C

no  No

yes

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

01h 32m 11s

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 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:
Available
EDGE:
Available
Read More..

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 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 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:
Available
EDGE:
Available
Read More..

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 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SAR Value

Head: 1.38 W/kg

Wi-Fi

yes Wi-Fi 802.11, a/ac/b/g/n

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

Wi-Fi Features

Wi-Fi Direct, 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

no  No

no  No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging

Multimedia
FM Radio

yes

Loudspeaker

yes

yes

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Dolby Atmos

Special Features
Fingerprint Sensor

yes

yes

Fingerprint Sensor Position

Side

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

Rs. 17,990
Buy Now
Offer: 10% off on HDFC Bank CC and CC/DC EMI trx...  View All Offers
Offersx

1. 10% off on HDFC Bank CC and CC/DC EMI trxns.

2. 10% off on HDFC Bank Debit Card Transactions.

3. 5% Cashback on Flipkart Axis Bank Card.

4. No Cost EMI on Flipkart Axis Bank Credit Card.

Not Available

Not Available
Rs. 17,999
Buy Now

Not Available
Rs. 19,499
Buy Now

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Related Questions

Ask a Question
  • How to take screenshot on Samsung Galaxy M31s ?

    E

    Answered By Ekta Mehta | 6 months ago

    Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.

    Just hold down the 'Power Button' and 'Volume Down Button' together for 2 sec.

    As your hear a Shutter Sound, you are done.

    Also, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy M31s here .

  • How to cast my Samsung Galaxy M31s screen on TV ?

    A

    Answered By Anamika Singh | 6 months ago

    You can cast your Samsung galaxy M31s screen on your TV Screen using Screen Mirroring.

    Just follow the below mentioned steps:

    1.Just pull the Notification Panel down.

    2. Tap on Smart View.

    3. Tap on the TV name you want to connect with.

    4. Enter the Security Pin.

     Also, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy M31s here.

  • How to cast Samsung Galaxy A7 2018 on TV?

    G

    Answered By Gunwant Sen | 2 years ago

    .To cast your phone screen on your TV you need to have a smart TV or a Chromecast/Firestick.

    Follow the steps to successfully cast your screen-


    Before you begin casting

    1. Connect your phone to a Wi-Fi network.
    2. The mobile device, tablet or computer you are using to cast must be on the same Wi-Fi network as your Chromecast.
    3. You must be running the latest version of the Chromecast-enabled app. You can always double check that you are on the latest version by visiting the Google Play Store.




    Cast from Chromecast-enabled apps to your TV

    1. Make sure that the phone you are using to cast is on the same Wi-Fi network as your Chromecast or TV with Chromecast built-in. 
    2. Open a Chromecast-enabled app.
    3. Tap the Cast button Inactive cast extension. Note: The Cast button isn't located in the same place on all Chromecast-enabled apps.
    4. Tap the device you'd like to cast to.
    5. When you're connected, the Cast button will turn color, letting you know you're connected.
    6. Select the app like Youtube, Browser, Google Music etc and look for the Cast icon as shown in the image below.

    You can now cast videos, movies and TV shows directly to your TV.

    To stop casting, tap the Cast button and then Disconnect.

    You can also watch this step-by-step guide to do the same

    You can check the complete specs of this phone: Samsung Galaxy A7 2018

  • How to record calls on Samsung Galaxy A7 2018 ?

    S

    Answered By Sachita Srivastava | 2 years ago

    To record calls on Your phone Follow the steps below:

    1. Download the ACR call recording app from the play store


    2. Then Follow the instructions from the app and allow all the access to the app as shown in the Image below

    3. Ten Tap the three bar on the top left of the app.



    4. 5. There you will find the Enable option on the top.



    6. Enable it and enjoy the app.


    You can check the complete specs of this phone: Samsung Galaxy A7 2018


    You can also check this video for more detailed information



  • How to enable VOLTE on Samsung Galaxy A7 2018 ?

    P

    Answered By Pushpanjali Sandeep | 2 years ago

    You don't need to enable VoLTE. Insert the Jio (VoLTE enabled) in any slot. By default, VoLTE will be active. If it is not, you can change the network preferences from Network option in settings.

    1. Tap Settings > More.
    2. Tap Cellular networks > IMS Settings > Voice over LTE On/ Off.

    You can find full specifications here: Samsung Galaxy A7 2018

View all Popular Questions