Samsung Galaxy A51 vs Redmi Note 15

Compare Samsung Galaxy A51 and Redmi Note 15 to understand which one suits your needs the best. The Samsung Galaxy A51 is priced from ₹23,999, while Redmi Note 15 is available at ₹24,969 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.

Samsung Galaxy A51 vs Redmi Note 15 Comparison Overview

Key Highlights	Samsung Galaxy A51	Redmi Note 15
Price	₹23,999	₹24,969
Processor	Samsung Exynos 9611	Qualcomm Snapdragon 6 Gen 3
Display	6.5", FHD+ AMOLED, 60Hz	6.77", FHD+ AMOLED, 120Hz
Rear Camera	48MP (Wide-angle), 12MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 32MP (Front)	108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front)
Battery	4000mAh, 15Watt, Charger in the box	5520mAh, 45Watt, Charger in the box
RAM/Storage	6GB (LPDDR4X), 128GB (UFS 2.0)	8GB (LPDDR4X), 128GB (UFS 2.2)

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6.9/10

Comparison Score

Samsung Galaxy A51

₹23,999

10/10

Comparison Score

Redmi Note 15

₹24,969

Buy Now

Was ₹22,999 1 month(s) ago

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Samsung Galaxy A51

₹23,999

Redmi Note 15

₹24,969

Performance Scorecard

GamingSee More Details

Redmi Note 15100

Samsung Galaxy A5149

CameraSee More Details

Redmi Note 15100

Samsung Galaxy A5185

DisplaySee More Details

Redmi Note 15100

Samsung Galaxy A5166

BatterySee More Details

Redmi Note 15100

Samsung Galaxy A5139

BodySee More Details

Redmi Note 15100

Samsung Galaxy A5128

Key Specifications

Processor	Samsung Exynos 9611	Qualcomm Snapdragon 6 Gen 3
Display	6.5", FHD+ AMOLED, 60Hz	6.77", FHD+ AMOLED, 120Hz
Camera	48MP (Wide-angle), 12MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 32MP (Front)	108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front)
Battery	4000mAh, 15Watt, Charger in the box	5520mAh, 45Watt, Charger in the box
RAM	6GB (LPDDR4X)	8GB (LPDDR4X)
Storage	128GB (UFS 2.0)	128GB (UFS 2.2)

General

Box Contents	Phone, 15W Charger, Type-C Cable, Wired Earphones, SIM Ejector Tool	Phone, Type-C Cable, Case, SIM Ejector Tool
Colors	Prism Crush White, Haze Crush Black, Prism Crush Pink, Prism Crush Blue	Glacier Blue, Black, Mist Purple
Launch	January 29, 2020	January 06, 2026
Stores	Flipkart, Amazon	Amazon, Reliance Digital, Flipkart, Vijay Sales
Launch Country	India	India
Launch Price	₹23,999	₹22,999

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Display

🏆 Winner: Redmi Note 15

Display Type	AMOLED	AMOLED
Refresh Rate	60Hz	120Hz
Playback Quality	SDR	HDR10+
Display Engine	Super	-
Display Size	6.5 inches	6.77 inches
Area	102cm²	110.9cm²
Display Form Factor	Flat Display	Curved Display
Screen to Body Ratio	87.4	92
Resolution Width	1080 pixels	1080 pixels
Resolution Height	2400 pixels	2392 pixels
Aspect Ratio	20:9	20:9
Pixel Density	405ppi	387ppi
Display Bit Rate	8-bit	12-bit
Color Gamut Range	60%	100%
Display Resolution	FHD+	FHD+
Peak Brightness	636 nits	3200 nits
Eye Protection	PWM Dimming	TUV Rheinland certification
LTPS Support	-	Yes
Touch Sampling Rate	-	240Hz
Typical Brightness	-	800 nits
High Brightness	-	1500 nits
Contrast Ratio	-	8,000,000:1
Colour Gamut	-	DCI-P3
Colour Depth	-	68.7 Billion Colours

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Body

🏆 Winner: Redmi Note 15

Height	158.5mm	164mm
Width	73.6mm	75.42mm
Thickness	7.9mm	7.35mm
Weight	172 grams	178 grams
Screen Material	Gorilla Glass 3	Glass
Display Protection	Gorilla Glass 3	Double-Reinforced Glass
Back Material	Plastic	Plastic
Side Material	Plastic Frame	Plastic Frame
Build Quality	Corning Gorilla Glass 3	MIL-STD-810H
Ports	OTG, USB Type-C 2.0	USB Type-C 2.0
Additional Features	3.5mm Headphone Jack	OTG
Speaker	Mono Speaker	Stereo Speakers
IP Rating	-	IP65/66 (Dust and Water Resistant)
Sound Tuning	-	Dolby Atmos

Processor

🏆 Winner: Redmi Note 15

Chipset Manufacturer	Samsung	Qualcomm
Chipset	Exynos 9611	Snapdragon 6 Gen 3
Fabrication Size	10nm	4nm
Number of Cores	Octa-core	Octa-core
Clock Speed	4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53	4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55
GPU	Mali-G72 MP3	Adreno

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Performance Benchmarks

AnTuTu	249797	529327
Geekbench 6 CPU Single-Core	370	1017

Main Camera

🏆 Winner: Redmi Note 15

Main Camera #1 Megapixel	48MP	108MP
Main Camera #1 Aperture	f/2.0	f/1.7
Main Camera #1 Lens Type	Wide-angle	Wide-angle
Main Camera #1 Sensor Size	1/2.0"	1/1.67"
Main Camera #1 Camera Features	PDAF	OIS, PDAF
Main Camera #2 Megapixel	12MP	8MP
Main Camera #2 Aperture	f/2.2	f/2.2
Main Camera #2 Field of View	123	-
Main Camera #2 Lens Type	Ultra-wide	Ultra-wide
Main Camera #3 Megapixel	5MP	-
Main Camera #3 Aperture	f/2.4	-
Main Camera #3 Lens Type	Macro	-
Main Camera #4 Megapixel	5MP	-
Main Camera #4 Aperture	f/2.2	-
Main Camera #4 Lens Type	Depth	-
Features	HDR	Continuous Shooting, Digital zoom, Documents Mode, HDR, LED Fash, Macro Mode, OIS, panorama, Portrait mode, Pro mode, Slow Motion, Time Lapse
Camera Stabilization	EIS	OIS
Dynamic Video Recording Support	SDR recording	SDR recording
Auto Focus Type	PDAF	PDAF
Video Features	gyro-EIS	gyro-EIS, OIS, Slow Motion, Time-lapse Video
Video Recording	1080p@120fps, 1080p@30fps, 4K@30fps	1080p@30fps, 4K@30fps, 720p@30fps
Main Camera #1 Camera Sensor	-	Samsung S5KHM9
Main Camera #2 Camera Sensor	-	OmniVision OV08F10
Main Camera #2 Sensor Size	-	1/4.0"
Slow Motion Recording	-	240 fps slomo
Max Zoom Supported	-	10-20X

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Operating System

OS Name	Android	Android
OS Version	10	15
OS Skin	One UI	Redmi HyperOS
OS Updates	3 year(s)	4 year(s)
Security Updates	4 year(s)	6 year(s)
Gaming Mode	-	Yes
AI Features	-	AI Beauty, AI Bokeh, AI Camera, AI Erase, AI Group Selfie Cam, AI Image Assistant, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini

Selfie Camera

🏆 Winner: Samsung Galaxy A51

Front Camera #1 Megapixel	32MP	20MP
Front Camera #1 Aperture	f/2.2	f/2.2
Front Camera #1 Focal Length	26mm	21mm
Front Camera #1 Pixel Size	0.8µm	-
Front Camera #1 Lens Type	Wide	Wide
Front Camera #1 Sensor Size	1/2.8"	1/4"
Features	Fixed Focus	AI Face Unlock, Face Detection, Portrait Mode, Screen flash, Time Lapse
Auto Focus Type	Fixed Focus	Fixed Focus
Video Features	1080p@30fps, 4k@30fps	1080@30fps
Video Recording	1080@30fps, 4k@30fps	1080@60fps, 720p@30fps
HDR Recording Support	SDR recording	SDR recording

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Battery

🏆 Winner: Redmi Note 15

Battery Capacity	4000mAh	5520mAh
Battery Type	Lithium Polymer	Silicon Carbon
Charging Speed Wired	15W	45W
Reverse Wired Charging Support	-	Yes
Charging Speed Reverse Wired	-	18W

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Network

Sim Type	Dual SIM (nano-SIM, dual stand-by)	Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD)
Network Support	4G	5G
Band Types	GSM, HSDPA, HSPA, LTE	5G, GSM, LTE FDD, LTE TD, WCDMA
2G Bands	1800, 1900, 850, 900	3, 5, 8
3G Bands	HSDPA 850, 900, 1900, 2100	WCDMA 1, 5, 8
4G Bands	LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66	LTE 1, 3, 5, 8, 28, 40, 41
5G Bands	-	SA/NSA 1, 3, 5, 8, 28, 40, 78

Connectivity

🏆 Winner: Redmi Note 15

Wi-Fi Standards	Wi-Fi 5 802.11 a/b/g/n/ac	Wi-Fi 5 802.11 a/b/g/n/ac
Wi-Fi Version	WiFi 5	WiFi 5
Bluetooth Version	5	5.1
Bluetooth Codecs	A2DP, LE	A2DP, LE
GPS	BDS, GPS	BDS (B1I+B1c), Galileo(E1), GLONASS (G1), GPS (L1)
NFC Support	Supported	-
Radio	FM Radio	-

Features

Fingerprint Scanner	Optical (under display)	Optical (under display)
Sensors on Board	Accelerometer, Compass, Gyroscope, Virtual Proximity Sensor	Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, IR Blaster, Virtual Proximity Sensor
Haptic Feedback	Eccentric Rotating Mass	-