Select City

Samsung Galaxy A21 vs Samsung Galaxy M12

Key Feature Comparison

6.3

Samsung Galaxy A21

Check Price
close
6.4

Samsung Galaxy M12

Check Price
close
Add more phone to compare

At a Glance

Show differences only

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

Octa core, 2 GHz, Cortex A55

Samsung Exynos 8 Octa 850, Mali-G52 MP1

4000 mAh

Li-ion, Fast, 15W

6000 mAh

Li-ion, Fast, 15W

6.5 inches

270 ppi

6.5 inches

270 ppi

Quad, 16MP + 8MP + 2MP + 2MP

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

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.5 inches

Screen Type

Super AMOLED
TFT

Screen Resolution

720 x 1600 pixels
720 x 1600 pixels

Pixel Density

270 ppi
270 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

79.26%
81.95%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

-
90 Hz

Phone Variants

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

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 1 TB

OTG Support

-
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer

Operating System

Android v10 (Q)
Android v11

GPU

PowerVR GE8320
Mali-G52 MP1

Chipset

MediaTek Helio P35
Samsung Exynos 8 Octa 850

CPU

Octa core, 2.3 GHz, Cortex A53
Octa core, 2 GHz, Cortex A55

Clock Speed

2.3 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
8 nm

Custom User Interface

-
Samsung One UI

Battery Capacity

4000 mAh
6000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

Charger Type

Fast, 15W
Fast, 15W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

8-Apr-20
17-Mar-21

Market Status

Launched Globally
Available

Brand

Samsung
Samsung

Price Status

Expected
Confirmed

Price

Rs. 18,900
Rs. 10,999

Model Number

-
SM-M127GZKGINS/SM-M127G/DS

GPS

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

NFC

Yes
No

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

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 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) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 1900 / 2100 / 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 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...

Front Video Recording

1080p at 30fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 13MP
Single, 8MP

Front Camera 1 Resolution

13 MP
8 MP

Front Camera 1 Type

Primary Camera
f/2.2 Primary Camera

Front Camera Features

-
HDR

Front Aperture

-
f/2.2

Front Flash

-
No

Weight

193 grams
221 grams

Colors

Black
Black, Blue, White

Build

Back: Plastic
Back: Plastic

Dimensions

167.8 x 76.7 x 8.1 mm
164 x 75.9 x 9.7 mm

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Camera Features

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

Rear Camera Setup

Quad, 16MP + 8MP + 2MP + 2MP
Quad, 48MP + 5MP + 2MP + 2MP

Rear Camera 1 Resolution

16 MP
48 MP

Rear Camera 1 Type

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

Rear Camera 2 Resolution

8 MP
5 MP

Rear Camera 2 Type

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

Rear Camera 3 Resolution

2 MP
2 MP

Rear Camera 3 Type

Macro Camera
f/2.4, Macro Camera

Rear Camera 4 Resolution

2 MP
2 MP

Rear Camera 4 Type

Depth Camera
f/2.4, Depth Camera

OIS

-
No

Rear Video Recording

-
1920x1080 @ 30 fps

Rear Camera 1 Lens

-
2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Lens

-
4.0" sensor size, 1.12 micrometre pixel size

Rear Sensor

-
ISOCELL Plus

Rear Aperture

-
f/2.0

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
Side

Face Unlock

Yes
Yes

You May Also Read

Realme Mobile Price List
Nokia Mobile Price List
Samsung Mobile Price List

Recent News

Know The Specs And Attractive Colors Of Realme 15 Pro Before Launch
15th Jun 2025
Fairphone 6 Leaks: Launch Date And Specs Revealed
15th Jun 2025
Galaxy Z Fold 7 Ultra: Samsung’s Next With Flagship Specs
15th Jun 2025
Redmi K90 Series And Xiaomi 16 To Revolutionize Display Tech
15th Jun 2025
Vivo Y400 Pro India Launch: All The Exciting Details Inside
15th Jun 2025

Tips & Tricks

Facing iOS 26 Heating Issues? Here Is What You Should Do
13th Jun 2025
How to Downgrade from iOS 26 to iOS 18: Complete Step-by-Step Guide
11th Jun 2025
How To Use FaceTime On iPhone: Simple Guide For Beginners
10th Jun 2025
How To Change Your Reddit Username: Full Guide
9th Jun 2025
How To Know Your Digipin? Step-by-Step Guide
9th Jun 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
OnePlus Nord 5 And Nord CE 5 Launch Leaks: Launch Timeframe, Specs
8th Jun 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021