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Samsung Galaxy M21 2021 Edition vs Samsung Galaxy A12 vs Samsung Galaxy M02s

Key Feature Comparison

7.1

Samsung Galaxy M21 2021 Edition

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6.3

Samsung Galaxy A12

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6

Samsung Galaxy M02s

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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, Cortex A53

MediaTek Helio P35, PowerVR GE8320

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

6000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-ion, Fast, 15W

16.26 cm (6.4 inch)

403 ppi, FHD

16.51 cm (6.5 inch)

270 ppi, HD

16.51 cm (6.5 inch)

270 ppi

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Quad, 48MP + 5MP + 2MP + 2MP

1920x1080 @ 30 fps

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.26 cm (6.4 inch)
16.51 cm (6.5 inch)
16.51 cm (6.5 inch)

Screen Type

Super AMOLED
TFT
TFT

Screen Resolution

1080 x 2340 pixels
720 x 1600 pixels
720 x 1600 pixels

Pixel Density

403 ppi
270 ppi
270 ppi

Aspect Ratio

19.5:9
20:09
20:09

Screen Protection

Gorilla Glass 3
-
-

Screen to Body Ratio

84.02%
82.06%
81.85%

Screen Design

Regular notch
Regular notch
Waterdrop notch

Screen Refresh Rate

60 Hz
-
-

Screen Quality

FHD
HD
-

Peak Brightness

420 nits
-
-

Phone Variants

4GB 64GB, 6GB 128GB
4GB 64GB, 6GB 128GB, 4GB 128GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
-
-

Storage Type

UFS 2.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 1 TB
Yes, 1 TB

OTG Support

-
Yes
-

Sensors

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

Operating System

Android v11
Android v10 (Q)
Android v10 (Q)

GPU

Mali-G72 MP3
PowerVR GE8320
Adreno 506

Chipset

Samsung Exynos 9 Octa 9611
MediaTek Helio P35
Qualcomm Snapdragon 450

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core, 2.3 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A53

Custom User Interface

Samsung One UI
Samsung One UI
Samsung One UI

Clock Speed

2.3 GHz
2.3 GHz
1.8 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
12 nm
-

Battery Capacity

6000 mAh
5000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

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

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

26-Jul-21
16-Feb-21
7-Jan-21

Market Status

Available
Available
Available

Brand

Samsung
Samsung
Samsung

Model Number

SM-M215GLBDINS
-
SM-M025FZKEINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 12,499
Rs. 12,999
Rs. 8,999

GPS

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

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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 2300(band 40), 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...
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

SIM 2 Bands

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 2300(band 40), 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...
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
-

Front Camera Setup

Single, 20MP
Single, 8MP
Single, 5MP

Front Camera 1 Resolution

20 MP
8 MP
5 MP

Front Camera 1 Type

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

Front Aperture

f/2.0
f/2.2
f/2.2

Front Flash

No
No
No

Weight

188 grams
205 grams
196 grams

Colors

Arctic Blue, Charcoal Black
Black, Blue, White
Black, Blue, Red

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

159 x 75.1 x 8.9 mm
164 x 75.8 x 8.9 mm
164.2 x 75.9 x 9.1 mm

OIS

No
No
No

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

Triple, 48MP + 8MP + 5MP
Quad, 48MP + 5MP + 2MP + 2MP
Triple, 13MP + 2MP + 2MP

Rear Camera 1 Resolution

48 MP
48 MP
13 MP

Rear Camera 1 Type

f/2.0 Primary Camera
f/2.0 (upto 10x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/2.2 (upto 8x Digital Zoom), Wide Angle Primary Camera

Rear Camera 2 Resolution

8 MP
5 MP
2 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera

Rear Camera 3 Resolution

5 MP
2 MP
2 MP

Rear Camera 3 Type

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

Rear Sensor

ISOCELL Plus
-
-

Rear Aperture

f/2.0
f/2.0
f/2.2

Rear Camera 1 Lens

-
26 mm focal length
-

Rear Camera 4 Resolution

-
2 MP
-

Rear Camera 4 Type

-
f/2.4, Depth Camera
-

Fingerprint Scanner

Yes
Yes
No

Fingerprint Scanner Position

Rear
Side
-

Face Unlock

-
Yes
Yes
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