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Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31

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Last Updated: 
28th Sep 2020

We will compare Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31 phones today. M51 was released in India on 17th September, 2020, M21 was released in India on 23rd March, 2020 and M31 was released in India on 4th March, 2020. All the three phones have spent a considerable amount of time in the market.

Let us compare M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31 for you to choose the best phone for yourself.

Also Read : Samsung Mobile Price List In India

As we move ahead, we will compare Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31 detailed specifications :

Display

Samsung Galaxy M51 has a 6.7 inches Super AMOLED display that offers 19:5:9 aspect ratio along with Gorilla Glass 3 protection. On the other hand, Galaxy M21 and Galaxy M31 have a 6.4 inches Super AMOLED display with 19:5:9 aspect ratio and Gorilla Glass 3 protection as well. Galaxy M51 and Galaxy M31 both run on Android 10 and are supported by One UI 2.1 and One UI 2.5 respectively. Whereas Galaxy M21 runs on Android 10.0 and is supported by OneUI 2. All the three phones support dual-SIM ( Nano ).

Processor and Storage

When we compare Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31, Galaxy M51 is a Qualcomm SDM730 Snapdragon 730G and comes paired with up to 8GB RAM. On the other hand, Galaxy M21 and Galaxy M31 both are powered by Exynos 9611 and come paired with up to 6GB RAM and up to 8GB RAM respectively.

Considering Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31 regarding storage part, all the three phones have an onboard storage of 128GB which is expandable via microSD card. The limit of storage expansion is up to 512GB in Samsung Galaxy M51.

Also Read : Best mobile phones under 35000

Camera

Samsung Galaxy M51 has a quad-camera setup of a 64MP primary camera, a 12MP ultrawide camera with 123-degree field-of-view, a 5MP macro lens and a 5MP depth sensor.  On the other hand, Galaxy M21 has a triple camera setup of a primary 48MP camera, 8MP ultra-wide lens and a 5MP depth sensor and Galaxy M31 has a 64MP primary camera, 8MP ultra-wide lens, 5MP macro lens and a 5MP depth sensor.

When we compare Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31 front cameras, Samsung Galaxy M51 and Galaxy M31 have a 32MP selfie camera. On the other hand, Galaxy M21 has a 20MP selfie camera.

Battery

Samsung Galaxy M51 has a massive battery of 7,000mAh with 25W fast charging support and reverse charging support that charges the phone 100% in 115 minutes. Whereas Galaxy M21 and Galaxy M31 both the phones have 6,000mAh batteries with 15W fast charging support provided.

Also Read : Mobile Phones With The Best Display

Today we compare Samsung Galaxy M51 vs Samsung Galaxy M21 vs Samsung Galaxy M31 for you to know the features of all the three phones and choose your pick easily.

Key Feature Comparison

Samsung Galaxy M51
₹22,999
8/10
Samsung Galaxy M21
₹12,499
8/10
Samsung Galaxy M31
₹15,999
8/10
Samsung Galaxy M51
Samsung Galaxy M51
8/10
₹22,999
8/10
VS
Samsung Galaxy M21
Samsung Galaxy M21
8/10
₹12,499
8/10
VS
Samsung Galaxy M31
Samsung Galaxy M31
8/10
₹15,999
8/10
Display
Screen Size
6.7 inches
6.4 inches
6.4 inches
Screen Type
Super AMOLED Plus
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
393 ppi
403 ppi
403 ppi
Aspect Ratio
20:09
19.5:9
19.5:9
Screen Protection
Corning Gorilla Glass v3
Corning Gorilla Glass v3
Corning Gorilla Glass v3
Screen to Body Ratio
91%
91%
83.92%
Screen Design
Punch-Hole Display
Waterdrop Notch
Notch
Screen Quality
FHD
FHD
FHD
Peak Brightness
420 nits
420 nits
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
GPU
Adreno 618
Mali-G72 MP3
Mali-G72 MP3
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
Chipset
Qualcomm Snapdragon 730G
Samsung Exynos 9 Octa 9611
Samsung Exynos 9 Octa 9611
CPU
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
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)
Custom User Interface
Samsung One UI
Samsung One UI
Samsung One UI
Clock Speed
2.2 GHz
2.3 GHz
2.3 GHz
Architecture
64 bit
64 bit
64 bit
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
64GB 4GB RAM, 128GB 6GB RAM
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
-
Yes
Yes
General
Announced On
31-Aug-20
18-Mar-20
25-Feb-20
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 22,990
Rs. 13,499
Rs. 15,999
Battery
Battery Capacity
7000 mAh
6000 mAh
6000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 25W
Fast, 15W
Fast, 15W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby Atmos
Dolby Atmos
NFC
Yes
No
No
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
HDR
Front Camera Setup
Single, 32MP
Single, 20MP
Single, 32MP
Front Camera 1 Resolution
32 MP
20 MP
32 MP
Front Camera 1 Type
f/2.2, Wide Angle Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
26 mm focal length
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
Front Sensor
Exmor RS
CMOS
Exmor RS
Front Flash
No
No
No
Design
Weight
213 grams
188 grams
191 grams
Colors
Celestial Black, Electric Blue
Midnight Blue, Raven Black
Black, Blue
Build
Back: Plastic
Back: Plastic
Back: Plastic
Dimensions
163.9 x 76.3 x 9.5 mm
159 x 75.1 x 8.9 mm
159.2 x 75.1 x 8.9 mm
SAR Value
Head: 1.381 W/kg
Head: 0.468 W/kg
Head: 0.383 W/kg
Rear Camera
OIS
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 12MP + 5MP + 5MP
Triple, 48MP + 8MP + 5MP
Quad, 64MP + 8MP + 5MP + 5MP
Rear Camera 1 Resolution
64 MP
48 MP
64 MP
Rear Camera 1 Type
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
12 MP
8 MP
8 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 3 Resolution
5 MP
5 MP
5 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.2, Depth Camera
f/2.4, Macro Camera
Rear Camera 4 Resolution
5 MP
-
5 MP
Rear Camera 4 Type
f/2.4, Depth Camera
-
f/2.2, Depth Camera
Rear Sensor
Exmor-RS CMOS Sensor, ISOCELL Plus
CMOS image sensor
ISOCELL Plus
Rear Camera 2 Lens
-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/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
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
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...
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:...
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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
SIM 2 Bands
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...
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:...
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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
Rear
Rear

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