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Samsung Galaxy A31 vs Samsung Galaxy M51

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Samsung Galaxy A31 X

Compare Samsung Galaxy A31

Rs. 16,999
(Out of Stock)

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Samsung Galaxy M51 X

Compare Samsung Galaxy M51

Rs. 21,988
(Out of Stock)

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Samsung Galaxy M31s

Rs. 14,990

Infinix Note 40 Pro 5G X

Compare Infinix Note 40 Pro 5G

Rs. 21,999

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Summary

Performance	MediaTek Helio P65 6 GB RAM	Snapdragon 730G 6 GB RAM		MediaTek Dimensity 7020 8 GB RAM
Display	6.4" (16.26 cm) 1080x2400 px (FHD+)	6.7" (17.02 cm) 1080x2400 px (FHD+)		6.78" (17.22 cm) 1080x2436 px (FHD+)
Rear Camera	48 MP + 8 MP + 5 MP + 5 MP Quad Camera	64 MP + 12 MP + 5 MP + 5 MP Quad Camera		108 MP + 2 MP + 2 MP Triple Camera
Front Camera	20 MP Single Camera	32 MP Single Camera		32 MP Single Camera
Battery	5000 mAh 33 h talktime (4G)	7000 mAh		5000 mAh
Storage	128 GB 512 GB (Expandable)	128 GB 512 GB (Expandable)		256 GB Non Expandable
Expert Rating	3.5/5 Read Expert Review	4.0/5 Read Expert Review
User Rating	★★★★★ ★★★★★ 4.3/5 based on 17,248 ratings Read All User Reviews	★★★★★ ★★★★★ 4.4/5 based on 98,632 ratings Read All User Reviews
Benchmarks	Samsung Galaxy A31 Antutu Score	Samsung Galaxy M51 Benchmarks		N/A
Compare Prices	Not Available in any store Notify me when it's available	Not Available in any store Notify me when it's available		Rs. 21,999 @Flipkart Buy Not available in any other store

General

Launch Date	June 4, 2020 (Official)	September 17, 2020 (Official)		April 12, 2024 (Official)
Operating System	Android v10 (Q)	Android v10 (Q)		Android v14
Custom UI	Samsung One UI	Samsung One UI		XOS

Performance	Good	Good		Very Good

Chipset	MediaTek Helio P65	Qualcomm Snapdragon 730G		MediaTek Dimensity 7020
CPU	Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)	Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)		Octa core (2.2 GHz, Dual core, Cortex A78 + 2 GHz, Hexa Core, Cortex A55)
Architecture	64 bit	64 bit		64 bit
Graphics	Mali-G52	Adreno 618		IMG BXM-8-256
RAM	6 GB	6 GB		8 GB
RAM Type	LPDDR4X	LPDDR4X		LPDDR4X

Display	Very Good	Very Good		Very Good

Display Type	Super AMOLED
Screen Size	6.4 " (16.26 cm)	6.7 " (17.02 cm)		6.78 " (17.22 cm)
Resolution	1080x2400 px (FHD+)	1080x2400 px (FHD+)		1080x2436 px (FHD+)
Aspect Ratio	20:9	20:9
Pixel Density	411 ppi	393 ppi		393 ppi
Screen to Body Ratio (calculated)	84.92 %	86.66 %		89.33 %
Screen Protection		Corning Gorilla Glass v3		Corning Gorilla Glass v5
Bezel-less display	with notch	with punch-hole display		with punch-hole display
Touch Screen	, Capacitive Touchscreen, Multi-touch	, Capacitive Touchscreen, Multi-touch		, Capacitive Touchscreen, Multi-touch
Brightness		420 nits
Refresh Rate	60 Hz	60 Hz		120 Hz
Screen to Body Ratio (claimed by the brand)		91 %		93.60 %

Design	Size Compare	Size Compare		Size Compare

Dimensions	Height: 159.3 mm Width: 73.1 mm Thickness: 8.6 mm	Height: 163.9 mm Width: 76.3 mm Thickness: 9.5 mm		Height: 164.28 mm Width: 74.5 mm Thickness: 8.09 mm
Weight	185 grams	213 grams		190 grams
Build Material		Back: Plastic
Colours	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Celestial Black, Electric Blue		Vintage Green, Titan Gold
Waterproof				, Splash proof, IP53
Ruggedness				Dust proof

Camera

Main Camera

Camera Setup	Quad	Quad		Triple
Resolution	48 MP f/2.0, Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera 5 MP f/2.4, Macro Camera 5 MP f/2.4, Depth Camera	64 MP f/1.8, Wide Angle, Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera 5 MP f/2.4, Macro Camera 5 MP f/2.4, Depth Camera		108 MP f/1.75, Wide Angle, Primary Camera 2 MP f/2.4, Macro Camera 2 MP f/2.4, Depth Camera
Autofocus		, Phase Detection autofocus		, Phase Detection autofocus
OIS	No	No
Flash	, LED Flash	, LED Flash		, Quad LED Flash
Image Resolution	8000 x 6000 Pixels	9000 x 7000 Pixels		12000 x 9000 Pixels
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control		Exposure compensation, ISO control
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR) Macro Mode		Continuous Shooting High Dynamic Range mode (HDR) Macro Mode
Camera Features	8 x Digital Zoom Auto Flash Face detection Touch to focus	8 x Digital Zoom Auto Flash Face detection Touch to focus		10 x Digital Zoom 3 x Optical Zoom Auto Flash Face detection Touch to focus
Video Recording	1920x1080 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 30 fps		1920x1080 @ 60 fps 2560x1440 @ 30 fps
Video Recording Features		Slo-motion		Dual Video Recording Short Video Mode

Front Camera	Very Good	Very Good		Excellent

Camera Setup	Single	Single		Single
Resolution	20 MP f/2.2, Primary Camera	32 MP f/2.2, Wide Angle, Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)		32 MP f/2.2, Wide Angle, Primary Camera(3.1" sensor size)
Sensor		Exmor RS
Autofocus	No	No
Flash	No	No		, Dual LED
Video Recording	1920x1080 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 30 fps		1920x1080 @ 30 fps 1280x720 @ 30 fps

Battery	Very Good	Very Good		Very Good

Capacity	5000 mAh	7000 mAh		5000 mAh
Type	Li-ion	Li-ion		Li-Polymer
Removable	No	No		No
TalkTime	Up to 33 Hours(4G)
Wireless Charging
Quick Charging	, Fast, 15W	, Fast, 25W		, Fast, v2.0, 45W: 50 % in 26 minutes
USB Type-C

Storage	Best in Class	Best in Class		Best in Class

Internal Memory	128 GB	128 GB		256 GB
Expandable Memory	, Up to 512 GB	, Up to 512 GB
User Available Storage	Up to 104 GB	Up to 106 GB
USB OTG

Network & Connectivity

SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM		Dual SIM, GSM+GSM
SIM Size	SIM1: Nano SIM2: Nano	SIM1: Nano SIM2: Nano		SIM1: Nano SIM2: Nano
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G		5G Supported in India, 4G Supported in India, 3G, 2G
VoLTE
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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available Read More..		5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N66 TDD N38 / N40 / N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) 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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available Read 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 13) / 700(band 17) / 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available Read More..		5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N66 TDD N38 / N40 / N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) 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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available Read More..
SAR Value	Head: 1.13 W/kg	Head: 1.381 W/kg
Wi-Fi	, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz	, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz		, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot		Mobile Hotspot
Wi-Fi Calling
Bluetooth	, v5.0	, v5.0		, v5.3
GPS	with A-GPS, Glonass	with A-GPS, Glonass		with A-GPS
NFC
USB Connectivity	Mass storage device, USB charging	Mass storage device, USB charging		Mass storage device, USB charging

Multimedia

FM Radio
Stereo Speakers
Loudspeaker
Audio Jack	3.5 mm	3.5 mm		USB Type-C
Audio Features	Dolby Atmos	Dolby Atmos		DTS Sound

Sensors

Fingerprint Sensor
Fingerprint Sensor Position	On-screen	Side		On-screen
Fingerprint Sensor Type	Optical			Optical
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope		Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

	Not Available	Not Available		Rs. 21,999 Buy Now

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