Samsung Galaxy M12 vs Samsung Galaxy M21

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Comparing the Samsung Galaxy M12 vs Samsung Galaxy M21 across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Samsung Galaxy M21 scores higher on the Geekbench Multi-Core test with 1,100, while Samsung Galaxy M12 scores 1,028, making Samsung Galaxy M21 the better performer.


Display: Samsung Galaxy M12 offers a screen size of 6.5 inches, while Samsung Galaxy M21 offers 6.4 inches, making Samsung Galaxy M12 the larger display of the two. Samsung Galaxy M21 features a Super AMOLED display compared to Samsung Galaxy M12's PLS TFT LCD, making Samsung Galaxy M21 the better display of the two.


Rear Camera: Both Samsung Galaxy M12 and Samsung Galaxy M21 feature a 48 MP primary rear camera.


Front Camera: Samsung Galaxy M21 offers a higher front camera resolution with 20 MP, while Samsung Galaxy M12 offers 8 MP, making Samsung Galaxy M21 better for front camera photography.


Battery: Samsung Galaxy M12 delivers longer battery life with 15h 26m, while Samsung Galaxy M21 delivers 10h 20m, making Samsung Galaxy M12 the better pick for all day usage.


Storage: Both Samsung Galaxy M12 and Samsung Galaxy M21 offer the same internal storage of 64 GB.


Expert Review: The editorial team rates both Samsung Galaxy M12 and Samsung Galaxy M21 equally at 7.


User Rating: Samsung Galaxy M21 receives a higher user rating of 4.2, while Samsung Galaxy M12 has a rating of 4.1.

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Summary

Release Date

17 Mar, 2021
18 Mar, 2020
04 Aug, 2026

Performance

Samsung Exynos 8 Octa 850
Samsung Exynos 9 Octa 9611
Snapdragon 8 Elite Gen 5 for Galaxy
Tru-Octa Core (upto 2 GHz)
Octa Core (upto 2.3 GHz)
Octa Core (upto 4.74 GHz)
4 GB RAM
4 GB RAM
12 GB RAM

Main Display

6.5 inches (16.51 cm)
6.4 inches (16.26 cm)
8 inches (20.32 cm)
PLS TFT LCD
Super AMOLED
Dynamic AMOLED 2x
720x1600 px (HD+)
1080x2340 px (FHD+)
2256x2504 px
90 Hz Refresh Rate
60 Hz Refresh Rate
120 Hz Refresh Rate

Cover Display

N/A
N/A
6.49 inches (16.48 cm)
N/A
N/A
1080x2520 px (FHD)

Rear Camera

48 MP
Wide Angle Primary Camera
48 MP
Primary Camera
200 MP
Wide Angle Primary Camera (upto 3x Optical Zoom)
5 MP
Ultra-Wide Angle Camera
8 MP
Ultra-Wide Angle Camera
50 MP
Ultra-Wide Angle Camera
2 MP
Macro Camera
5 MP
Depth Camera
10 MP
Telephoto Camera (upto 3x Optical Zoom)
2 MP
Depth Camera
N/A
N/A

Front Camera

8 MP
Wide Angle Lens
20 MP
10 MP

Battery

6000 mAh
6000 mAh
5000 mAh
15W Fast Charging
15W Fast Charging
45W
No Wireless Charging
No Wireless Charging
N/A

Storage

64 GB
64 GB
256 GB
eMMC 5.1
UFS 2.1
N/A

Expert Review

7.0/10
7.0/10
N/A

Pros

  • 90Hz screen on a budget
  • Great battery life
  • Comes with Android 11
  • Vivid and colour accurate display
  • Long-lasting battery
  • Decent day-time photography
  • Device yet to be reviewed

Cons

  • Cameras could be better
  • Design doesn't stand out
  • Slow charging speeds
  • Higher refresh rate would have been nice
  • Dated waterdrop notch design
  • Slow charging speed
  • Device yet to be reviewed

User Ratings

4.1/5
(190,192 ratings)
4.2/5
(65,210 ratings)
N/A

Benchmarks (The higher, the better)

127,746
AnTuTu Score
168,633
AnTuTu Score
N/A
15h 26m
Battery Life (PC Mark)
10h 20m
Battery Life (PC Mark)
N/A

Compare Prices

₹9,449
₹14,980
₹199,999

Video

Videos
1 Video
Videos
11 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Mar 17, 2021
(Official)
Mar 18, 2020
(Official)
Jul 22, 2026
(Official)

Operating System

Android v11
Android v10 (Q)
Android

Security Updates

N/A
4 Year
9 Year

Custom UI

Samsung One UI
Samsung One UI
N/A

Performance

Performance Rating

Good
Good
Best In Class

Chipset

Samsung Exynos 8 Octa 850
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Processor

Octa core, 2 GHz, Cortex A55
Octa core

2.3 GHz, Quad core, Cortex A73 1.7 GHz, Quad core, Cortex A53
Octa core

4.74 GHz, Dual core, Oryon 3.6 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

8 nm
10 nm
3 nm

Graphics (GPU)

Mali-G52 MP1
Mali-G72 MP3
Adreno 840

RAM

4 GB / 6 GB
4 GB / 6 GB
12 GB / 16 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

127,746
168,633
N/A

Bootup Time (The lower, the better)

36.0 s
23.0 s
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

4.0 %
3.0 %
N/A

Heating* (The lower, the better)

10.4 %
11.3 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Best In Class

Display Type

PLS TFT LCD
Super AMOLED
Dynamic AMOLED 2x

Screen Size

6.5 inches  (16.51 cm)
6.4 inches  (16.26 cm)
8 inches  (20.32 cm)

Resolution

720x1600 px (HD+)
1080x2340 px (FHD+)
2256x2504 px

Brightness

N/A
420 nits
N/A

Peak Brightness

N/A
N/A
3000 nits

Refresh Rate

90 Hz
60 Hz
120 Hz

Aspect Ratio

20:9
19.5:9
N/A

Pixel Density

270 ppi
403 ppi
422 ppi

Screen to Body Ratio (calculated)

81.95 %
84.02 %
178.04 %

Screen Protection

N/A
Corning Gorilla Glass v3
Yes

Bezel-less Display

Yes with notch
Yes with waterdrop notch
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A
91 %
90.1 %

Design

Height

164 mm
159 mm
158.4 mm

Width

75.9 mm
75.1 mm
72.8 mm

Thickness

9.7 mm
8.9 mm
8.9 mm

Weight

221 grams
188 grams
215 grams

Build Material

Back: Plastic
Back: Plastic
N/A

Form Factor

N/A
N/A
Foldable Touch

Dimensions

N/A
N/A
Folded: 158.4 x 72.8 x 8.9 mm
Unfolded: 158.4 x 143.2 x 4.1 mm

Rear Camera

Rear Camera Rating

Good
Very Good
Best In Class

Resolution

48 MP
Primary Camera10x Digital Zoomf/2.0 Wide Angle 80° field-of-view1/2" sensor size S5KGM2 ISOCELL Plus 0.8µm pixel size
48 MP
Primary Camera4x Digital Zoomf/2.026 mm focal length 1/2" sensor size CMOS image sensor 0.8µm pixel size
200 MP
Primary Camera30x Digital Zoom 3x Optical Zoomf/1.7 Wide Angle 85° field-of-view0.6µm pixel size
5 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size 1.12µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera12 mm focal length 1/4.0" sensor size 1.12µm pixel size
50 MP
f/1.9 Ultra-Wide Angle Camera0.7µm pixel size
2 MP
f/2.4 Macro Camera
5 MP
f/2.2 Depth Camera
10 MP
f/2.4 Telephoto Camera
2 MP
f/2.4 Depth Camera
N/A
N/A

Autofocus

Yes
Yes Phase Detection Autofocus
Yes Quad Phase Detection Autofocus

OIS

No
No
Yes

Flash

Yes LED Flash
Yes LED Flash
Yes

Image Resolution

8000 x 6000 Pixels
8000 x 6000 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus
4 x Digital Zoom
Auto Flash
Face detection
Touch to focus
30 x Digital Zoom
3 x Optical Zoom

Video Recording

Full HD @30 fps
4k @30 fps
Full HD @30 fps
8k @30 fps
4k @120 fps
Full HD @120/240 fps

Front Camera

Front Camera Rating

Very Good
Very Good
Excellent

Resolution

8 MP
f/2.2 Wide Angle Primary Camera
20 MP
f/2.2 Primary Camera26 mm focal length CMOS
10 MP
f/2.2 Primary Camera1.12µm pixel size

Autofocus

No
No
No

Flash

No
No
N/A

Video Recording

Full HD @30 fps
Full HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

6000 mAh
6000 mAh
5000 mAh

Battery Type

Li-ion
Li-ion
N/A

TalkTime

Up to 58 Hours(4G)
N/A
N/A

Quick Charging

Yes 15W Fast Charging
Yes 15W Fast Charging
Yes 45W

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

15h 26m
10h 20m
N/A

Charging Time (20% to 100%) (The lower, the better)

2h 8m 17s
2h 9m 47s
N/A

Storage

Internal Storage

64 GB / 128 GB
64 GB / 128 GB
256 GB / 512 GB / 1 TB

Storage Type

eMMC 5.1
UFS 2.1
N/A

Expandable Storage

Yes Up to 1 TB
Yes Up to 512 GB
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano/eSIM

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G 4G

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) / 700(band 28) / 1900(band 2) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)
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)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 7009(band 12) / 700(band 13) / 700(band 17) / 800(band 20) / 1900(band 25) / 850(band 26)
View 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)
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)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
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 12) / 700(band 13) / 700(band 17) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)
View More

SAR Value

Head: 1.19 W/kg
Head: 0.468 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

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

Bluetooth

Yes v5.0
Yes v5.0
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

No
No
Yes

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Side
Rear
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer
Light sensor Proximity sensor Accelerometer Gyroscope
Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope

Compare Prices

₹9,449
₹14,980
₹199,999