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Samsung Galaxy J8 2018 vs Samsung Galaxy M21

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Rs. 18,900

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Rs. 12,499

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Compare Samsung Galaxy F41

Rs. 16,999

 

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Summary
81%
84%
86%
Display

6.0" (15.24 cm)

720x1480 px, 274 PPI

6.4" (16.26 cm)

1080x2340 px, 403 PPI

6.4" (16.21 cm)

1080x2340 px, 403 PPI

Performance

Octa Core

1.8 GHz, 4 GB RAM

Quad + Quad Core

2.3 GHz + 1.7 GHz, 4 GB RAM

Quad + Quad Core

2.3 GHz + 1.7 GHz, 6 GB RAM

Storage

64 GB

256 GB (Expandable)

64 GB

512 GB (Expandable)

64 GB

512 GB (Expandable)

Camera

16 MP + 5 MP (Primary)

16 MP(Front)

48 MP + 8 MP + 5 MP (Primary)

20 MP(Front)

64 MP + 8 MP + 5 MP (Primary)

32 MP(Front)

Battery

3500 mAh

23 h talktime (3G)

6000 mAh

6000 mAh

Expert Rating

★★★★★
★★★★★

Read Expert Review

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.4/5 based on 21,783 ratings

Read All User Reviews

★★★★★
★★★★★

4.2/5 based on 62,037 ratings

Read All User Reviews

★★★★★
★★★★★

4.4/5 based on 23,427 ratings

Read All User Reviews

Best Prices
Rs. 16,990 @Tata CL... Buy
Rs. 18,900 @Amazon Buy
Rs. 18,990 @Flipkart Buy
Rs. 12,499 @Amazon Buy
Rs. 12,499 @Samsung... Buy
Rs. 13,409 @Paytm M... Buy
Rs. 16,999 @Flipkart Buy
Not available in any other store
General
Launch Date

June 28, 2018 (Official)

March 18, 2020 (Official)

October 8, 2020 (Official)

Brand

Samsung

Samsung

Samsung

Model

Galaxy J8 2018

Galaxy M21

Galaxy F41

Also Known As

Samsung Galaxy J8

Operating System

Android v8.0 (Oreo)

Android v10 (Q)

Android v10 (Q)

Custom UI

Samsung One UI

Samsung One UI

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

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

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

Fingerprint Sensor

yes

yes

yes

Quick Charging

no  No

yes Fast, 15W

yes Fast, 15W

Design
Size Compare
Size Compare
Size Compare
Dimensions

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

Height: 159 mm
Width: 75.1 mm
Thickness: 8.9 mm

Height: 159.2 mm
Width: 75.1 mm
Thickness: 8.9 mm

Weight

191 grams

188 grams

191 grams

Build Material


Back: Plastic


Back: Plastic


Back: Plastic

Colours

Black, Blue, Gold

Midnight Blue, Raven Black

Fusion Green, Fusion Black, Fusion Blue

Display
Good
Very Good
Very Good
Screen Size

6.0 " (15.24 cm)

6.4 " (16.26 cm)

6.4 " (16.21 cm)

Screen Resolution

720 x 1480 pixels

1080 x 2340 pixels

1080 x 2340 pixels

Aspect Ratio

18.5:9

19.5:9

19.5:9

Bezel-less display

yes

yes with waterdrop notch

yes with waterdrop notch

Pixel Density

274 ppi

403 ppi

403 ppi

Display Type

Super AMOLED

Super AMOLED

Super AMOLED

Screen Protection

Corning Gorilla Glass v3

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

91 %

Screen to Body Ratio (calculated)

76.15 %

84.02 %

83.92 %

Performance
Good
Very Good
Very Good
Chipset

Qualcomm Snapdragon 450

Samsung Exynos 9 Octa 9611

Samsung Exynos 9 Octa 9611

Processor

Octa core, 1.8 GHz, Cortex A53

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)

Architecture

64 bit

64 bit

64 bit

Graphics

Adreno 506

Mali-G72 MP3

Mali-G72 MP3

RAM

4 GB

4 GB

6 GB

Bootup Time (tested by 91mobiles)

23.0 s

Storage
Best in Class
Best in Class
Best in Class
Internal Memory

64 GB

64 GB

64 GB

Expandable Memory

yes Up to 256 GB

yes Up to 512 GB

yes Up to 512 GB

User Available Storage

Up to 51 GB

Up to 49 GB

USB OTG Support

yes

yes

yes

Camera
Very Good
Very Good
Very Good
Main Camera
Camera Setup

Dual

Triple

Triple

Resolution

16 MP f/1.7 (upto 4x Digital Zoom) Primary Camera(26 mm focal length, 3.1" sensor size, 1µm pixel size)5 MP f/1.9, Depth Camera

48 MP f/2.0 (upto 4x 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(12 mm focal length, 4.0" sensor size, 1.12µm pixel size)5 MP f/2.2, Depth Camera

64 MP f/1.8, Wide Angle Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)5 MP f/2.4, Depth Camera

Sensor

CMOS image sensor

CMOS image sensor

ISO-CELL

Autofocus

yes

yes Phase Detection autofocus

yes Phase Detection autofocus

Physical Aperture

F1.7

F2.0

F1.8

Optical Image Stabilisation

no  No

no  No

Flash

yes LED Flash

yes LED Flash

yes LED Flash

Image Resolution

4616 x 3464 Pixels

8000 x 6000 Pixels

9000 x 7000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

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

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

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

Video Recording

1920x1080 @ 30 fps

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Front Camera
Camera Setup

Single

Single

Single

Resolution

16 MP f/1.9 Primary Camera

20 MP f/2.2 Primary Camera(26 mm focal length)

32 MP f/2.0, Wide Angle Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)

Sensor

CMOS

Autofocus

no  No

no  No

Physical Aperture

F1.9

F2.2

F2.0

Flash

yes LED Flash

no  No

Camera Features

Wide Angle Selfie

Video Recording

1920x1080 @ 30 fps

Battery
Very Good
Excellent
Excellent
Capacity

3500 mAh

6000 mAh

6000 mAh

Type

Li-ion

Li-ion

Li-ion

User Replaceable

no  No

no  No

no  No

TalkTime

Up to 23 Hours(3G)

Quick Charging

no  No

yes Fast, 15W

yes Fast, 15W

USB Type-C

no  No

yes

yes

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

02h 09m 47s

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

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

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

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

VoLTE

yes

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) / 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 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

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) / 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 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

SAR Value

Head: 0.697 W/kg

Head: 0.468 W/kg

Head: 0.383 W/kg

Wi-Fi

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

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

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Bluetooth

yes v4.2

yes v5.0

yes v5.0

GPS

yes with A-GPS, Glonass

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

Mass storage device, USB charging

Multimedia
FM Radio

yes

Loudspeaker

yes

yes

yes

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Dolby Atmos

Special Features
Fingerprint Sensor

yes

yes

yes

Fingerprint Sensor Position

Rear

Rear

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

Rs. 18,900
Buy Now

Offer: Get 10% Instant Discount, Max Discount Rs. 1500 On Credit cards and Rs. 750 on Debit cards. (ICICI Bank and Axis Bank cards)~Get 10% Instant discount on Citi Bank Cards

Rs. 12,499
Buy Now

Offer: Get 10% Instant Discount, Max Discount Rs. 1500 On Credit cards and Rs. 750 on Debit cards. (ICICI Bank and Axis Bank cards)~Get 10% Instant discount on Citi Bank Cards

Not Available

Rs. 16,990
Buy Now
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Not Available

Rs. 18,990
Buy Now
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Rs. 12,499
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Rs. 13,409
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Rs. 16,999
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Related Questions

Ask a Question
  • Does Samsung Galaxy M21 have a Knox security?

    A

    Answered By Anusha Mistry | 5 months ago

    Yes, the Samsung Galaxy M21 does have the Knox security which means a set of features and pre-installed apps in the device.

    Check Full Device Specifications Samsung Galaxy M21 

  • Does Samsung Galaxy M21 support OTG?

    K

    Answered By Kavya Rangan | 6 months ago

    Yes, the Samsung Galaxy M21 does support OTG but the user would have to buy a USB Type-C OTG cable.

    Check Full Device Specifications Samsung Galaxy M21

  • Does Samsung Galaxy M21 support VoLTE in both the sim slot?

    N

    Answered By Nischal Chauhan | 6 months ago

    Yes, the Samsung Galaxy M21 does support VoLTE in both the SIMs and the device is also Dual Standby.

    Check Full Device Specifications Samsung Galaxy M21

  • Does Samsung Galaxy M21 have a headphone jack?

    D

    Answered By Deepit Madan | 5 months ago

    Yes, the Samsung Galaxy M21 does have a headphone jack of 3.5mm.

    The newer phones are getting rid of this jack and it is unfortunate actually.

    It's good the device comes with this jack.

    Check Full Device Specifications Samsung Galaxy M21

  • Is Samsung Galaxy M21 waterproof?

    A

    Answered By Ayushi Veer | 5 months ago

    Samsung Galaxy M21 is a Budget Friendly Device.

    It does not come with Water proof, Splash Proof or any such related ratings.

    This is not quite surprising, because such ratings come with more High End devices.

    Also, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy M21 here

View all Popular Questions