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Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40

In this article we will compare Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40 where M31s and M31 were released in India in 2020 whereas Galaxy M40 released in India in 2019.

Let us now compare Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40 for you to pick the best phone for yourself.

Also Read :  Samsung Mobile Price List In India

As we move further, we will compare Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40 detailed specifications :

Display

Galaxy M31s and  Galaxy M31 both provide a Super AMOLED display of 6.4 inches and  6.5 inches with 19.5:9 and 20:9 aspect ratio respectively and Gorilla Glass 3 protection is also offered. On the other hand, Galaxy M40 has a 6.3 inches with 19:5:9 aspect ratio and Corning Gorilla Glass 3 protection. When we compare Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40, M31s and M31 run on Android 10 and are powered by One UI 2.5 whereas M40 runs on Android 9.0 ( Pie ) and is powered by One UI. All the three phones support dual-SIM ( Nano ).

Processor and Storage

Samsung Galaxy M31 is powered by Exynos 9611 and Galaxy M31s is powered by Samsung Exynos 9 Octa 9611. Galaxy M31s and Galaxy M31 both come paired with up to 8GB RAM. Samsung Galaxy M40 is a Qualcomm SDM675 Snapdragon 675 and comes paired with up to 6GB RAM.

Considering Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40 in terms of storage, all the three phones have an onboard storage of 128GB which is expandable via microSD card. The expandable storage is up to 512GB in Galaxy M31s and up to 1TB in Galaxy M40.  

Also Read : Best mobile phones under 30,000

Camera

Samsung Galaxy M31s has a quad-camera setup of a 64MP primary camera, 12MP ultrawide camera with 123-degree field-of-view, a 5MP macro lens and a 5MP depth sensor. Samsung Galaxy M31 has a camera setup of a 64MP primary camera, a 8MP ultrawide camera, a 5MP macro lens and a 5MP depth sensor. On the other hand, Samsung Galaxy M40 has a triple-camera setup of 32MP primary camera, 8MP ultrawide lens and a 5MP depth sensor.

When we compare Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40 front cameras, Galaxy M31s and Galaxy M31 have 32MP selfie cameras and Galaxy M40 has a 16MP selfie camera.

Battery

Samsung Galaxy M31s and Samsung Galaxy M31 have 6,000mAh batteries where M31s supports 25W fast charging as well as reverse charging. Samsung Galaxy M40 has a 3,500mAh battery. Galaxy M31 and Galaxy M40 both support 15W fast charging.

Also Read : Exchange Offers

We compared Samsung Galaxy M31s vs Samsung Galaxy M31 vs Samsung Galaxy M40 for you to know the features of all the three phones and choose your pick easily.

Key Feature Comparison

6.9

Samsung Galaxy M31s

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6.9

Samsung Galaxy M31

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7.1

Samsung Galaxy M40

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At a Glance

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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 (2.3 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, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Qualcomm Snapdragon 675, Adreno 612

6000 mAh

Li-ion, Fast, 25W

6000 mAh

Li-ion, Fast, 15W

3500 mAh

Li-ion, Fast, 15W

6.5 inches

405 ppi, FHD

6.4 inches

403 ppi, FHD

6.3 inches

409 ppi, FHD

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

3840x2160 @ 30 fps

Quad, 64MP + 8MP + 5MP + 5MP

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

Triple, 32MP + 8MP + 5MP

3840x2160 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches
6.4 inches
6.3 inches

Screen Type

Super AMOLED
Super AMOLED
TFT

Screen Resolution

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

Pixel Density

405 ppi
403 ppi
409 ppi

Aspect Ratio

20:09
19.5:9
19.5:9

Screen Protection

Gorilla Glass 3
Gorilla Glass 3
Gorilla Glass 3

Screen to Body Ratio

91%
83.92%
91.80%

Screen Design

Punch hole
Regular notch
Punch hole

Screen Refresh Rate

60 Hz
-
-

Screen Quality

FHD
FHD
FHD

Peak Brightness

420 nits
-
-

Phone Variants

8GB 128GB, 6GB 128GB
6GB 64GB, 8GB 128GB, 6GB 128GB
6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
UFS 2.1
eMMC 5.1

Expandable Storage Capacity

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

OTG Support

-
Yes
Yes

Sensors

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

Operating System

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

GPU

Mali-G72 MP3
Mali-G72 MP3
Adreno 612

Chipset

Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 675

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)

Custom User Interface

Samsung One UI
Samsung One UI
Samsung One UI

Clock Speed

2.3 GHz
2.3 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
10 nm
11 nm

Battery Capacity

6000 mAh
6000 mAh
3500 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 25W
Fast, 15W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

30-Jul-20
25-Feb-20
5-Jun-19

Market Status

Available
Available
Available

Brand

Samsung
Samsung
Samsung

Model Number

SM-M317FZBDINS
SM-M315FZKDINS
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 18,499
Rs. 15,999
Rs. 15,999

GPS

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

Audio Features

Dolby Atmos
Dolby Atmos
Dolby Atmos

NFC

No
No
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
USB Type-C

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, 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) / 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...
4G Bands: TD-LTE 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...

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 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...
4G Bands: TD-LTE 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...

FM Radio

-
Yes
Yes

Front Video Recording

3840x2160 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

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

Front Camera 1 Resolution

32 MP
32 MP
16 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

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

Front Sensor

Exmor RS
Exmor RS
CMOS

Front Aperture

f/2.2
f/2.0
f/2.0

Front Flash

No
No
No

Weight

203 grams
191 grams
168 grams

Colors

Mirage Black, Mirage Blue
Black, Blue
Midnight Blue, Seawater Blue, Cocktail Orange

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

159.3 x 74.4 x 9.3 mm
159.2 x 75.1 x 8.9 mm
155.3 x 73.9 x 7.9 mm

SAR Value

Head: 1.38 W/kg
Head: 0.383 W/kg
Head: 0.200 W/kg

OIS

No
No
No

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

10 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, 64MP + 12MP + 5MP + 5MP
Quad, 64MP + 8MP + 5MP + 5MP
Triple, 32MP + 8MP + 5MP

Rear Camera 1 Resolution

64 MP
64 MP
32 MP

Rear Camera 1 Type

f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
f/1.7 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

12 MP
8 MP
8 MP

Rear Camera 2 Type

f/2.2, 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 3 Resolution

5 MP
5 MP
5 MP

Rear Camera 3 Type

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

Rear Camera 4 Resolution

5 MP
5 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
f/2.2, Depth Camera
-

Rear Sensor

Exmor-RS CMOS Sensor
ISOCELL Plus
CMOS image sensor

Rear Aperture

f/1.8
f/1.8
f/1.7

Rear Camera 2 Lens

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

Rear Camera 3 Lens

-
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Rear
Rear

Face Unlock

Yes
Yes
Yes

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