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Samsung Galaxy J8 2018 vs Samsung Galaxy M31s

Compare Samsung Galaxy J8 2018

Rs. 16,159
(Out of Stock)

 

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Compare Samsung Galaxy M31s

Rs. 17,932
(Out of Stock)

 

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Summary
79%
84%
Performance

Snapdragon 450

4 GB RAM

Samsung Exynos 9 Octa 9611

6 GB RAM

Display

6.0" (15.24 cm)

720x1480 px, 274 PPI

6.5" (16.51 cm)

1080x2400 px, 405 PPI

Rear Camera

16 MP + 5 MP

Dual Camera

64 MP + 12 MP + 5 MP + 5 MP

Quad Camera

Front Camera

16 MP

Single Camera

32 MP

Single Camera

Battery

3500 mAh

23 h talktime (3G)

6000 mAh

51 h talktime (4G)

Storage

64 GB

256 GB (Expandable)

128 GB

512 GB (Expandable)

Expert Rating

★★★★★
★★★★★

Read Expert Review

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.4/5 based on 23,205 ratings

Read All User Reviews

★★★★★
★★★★★

4.2/5 based on 106,050 ratings

Read All User Reviews

Benchmarks

N/A

Best Prices
Samsung Galaxy J8 2018 is currently not available in any online store.
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Samsung Galaxy M31s is currently not available in any online store.
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General
Launch Date

June 28, 2018 (Official)

August 5, 2020 (Official)

Operating System

Android v8.0 (Oreo)

Android v10 (Q)

Custom UI

Samsung One UI

Performance
Good
Good
Chipset

Qualcomm Snapdragon 450

Samsung Exynos 9 Octa 9611

CPU

Octa core, 1.8 GHz, Cortex A53

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

Architecture

64 bit

64 bit

Fabrication

14 nm

10 nm

Graphics

Adreno 506

Mali-G72 MP3

RAM

4 GB

6 GB

RAM Type

LPDDR3

LPDDR4X

Display
Good
Very Good
Display Type

Super AMOLED

Super AMOLED

Screen Size

6.0 " (15.24 cm)

6.5 " (16.51 cm)

Resolution

720 x 1480 pixels

1080 x 2400 pixels

Aspect Ratio

18.5:9

20:9

Pixel Density

274 ppi

405 ppi

Screen to Body Ratio (calculated)

76.15 %

86.07 %

Screen Protection

Corning Gorilla Glass v3,

Bezel-less display

with punch-hole display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

420 nits

Refresh Rate

60 Hz

Screen to Body Ratio (claimed by the brand)

91 %

Design
Size Compare
Size Compare
Dimensions

Height: 159.2 mm
Width: 75.7 mm
Thickness: 8.2 mm

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

Weight

191 grams

203 grams

Build Material

Back: Plastic

Back: Plastic

Colours

Black, Blue, Gold

Mirage Black, Mirage Blue

Camera
Main Camera
Camera Setup

Dual

Quad

Resolution

16 MP f/1.7, Primary Camera(26 mm focal length, 3.1" sensor size, 1µm pixel size)5 MP f/1.9, Depth Camera

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

Sensor

CMOS image sensor

Exmor-RS CMOS Sensor

Autofocus

OIS

No

No

Flash

, LED Flash

, LED Flash

Image Resolution

4616 x 3464 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

4 x 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
Excellent
Very Good
Camera Setup

Single

Single

Resolution

16 MP f/1.9, Primary Camera

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

Flash

, LED Flash

No

Camera Features

Wide Angle Selfie

Video Recording

3840x2160 @ 30 fps

Battery
Very Good
Excellent
Capacity

3500 mAh

6000 mAh

Type

Li-ion

Li-ion

Removable

No

No

TalkTime

Up to 23 Hours(3G)

Up to 51 Hours(4G)

Quick Charging

, Fast, 25W

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

64 GB

128 GB

Expandable Memory

, Up to 256 GB

, Up to 512 GB

User Available Storage

Up to 51 GB

Up to 106 GB

USB OTG

Storage Type

eMMC 5.1

UFS 2.1

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

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

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: 0.697 W/kg

Head: 1.38 W/kg

Wi-Fi

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

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

, v4.2

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope