Samsung Galaxy M21 2021 Edition (6GB) Vs Realme 15T - Comparison

Side By Side Comparison of Samsung Galaxy M21 2021 Edition (6GB) and Realme 15T. Samsung Galaxy M21 2021 Edition (6GB) vs Realme 15T comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 16, December 2025

Product Name	Samsung Galaxy M21 2021 Edition (6GB)	Realme 15T	- Select Brand - AppleSamsungGoogleXiaomiOnePlusHuaweiLGLeicaPocoiQooHTCLenovoMotorolaNokiaOppoSonyAsusVivoInfocusCoolpadZukHPiBallPanasonicNextbitRealmeNubiaBlackBerryMeizuGioneeAlcatelSpiceVideoconXoloByondAcerCelkonHCLLetvAdcomIntexKarbonnMicromaxSwipeZopoLavaArchosChampion ComputersPhicomm ElephoneSaloraInfinixTuringCromaUmiwiioSymphonySaygusQMobileBluVaioMyPhoneDatawindYamada DenkiQikuOnidaFormeKultOukitelFlyViaanTCLKyoceraFairphoneSikurTonino LamborghiniRio MobileCherry MobileGeneral MobileGeeksPhoneRelianceAirtelKestrelMarshallRinging BellsAqua MobilesmPhoneHonorTp-LinkiBerryIdeaJollaJosh MobileLemonMagiconMaxx MobileMTSPantelPhilipsCreoLYFSimmtronicsTecmax QtecAmzerRazerChilliMitashiSmartronFlashHyveVertuNeffosPepsiPolaroidReachSirinZioxAlienwareRdpiVoomiCatItelVodafoneSansuiLephoneWickedleakYota DevicesZenZTEZyncAlphaMercuryObiAmazonOplusSharpSunstrikeMicrosoftBenqYuKodakAOCAryaBQChampionEvercossJiviMito MobileNexianSilent CircleKenxindaBasetronixdocossLumigonNamotelTecnoElariJioComioM-TechMafeCentricEssentialDetelNuu Mobile10.orOKWUBillionEnergizerMobiistarTamboHomtomYandexOTHOLaplomaSmartisanRoyoleMarqNothingDoogeeHMDCMF - Select Phone -	- Select Brand - AppleSamsungGoogleXiaomiOnePlusHuaweiLGLeicaPocoiQooHTCLenovoMotorolaNokiaOppoSonyAsusVivoInfocusCoolpadZukHPiBallPanasonicNextbitRealmeNubiaBlackBerryMeizuGioneeAlcatelSpiceVideoconXoloByondAcerCelkonHCLLetvAdcomIntexKarbonnMicromaxSwipeZopoLavaArchosChampion ComputersPhicomm ElephoneSaloraInfinixTuringCromaUmiwiioSymphonySaygusQMobileBluVaioMyPhoneDatawindYamada DenkiQikuOnidaFormeKultOukitelFlyViaanTCLKyoceraFairphoneSikurTonino LamborghiniRio MobileCherry MobileGeneral MobileGeeksPhoneRelianceAirtelKestrelMarshallRinging BellsAqua MobilesmPhoneHonorTp-LinkiBerryIdeaJollaJosh MobileLemonMagiconMaxx MobileMTSPantelPhilipsCreoLYFSimmtronicsTecmax QtecAmzerRazerChilliMitashiSmartronFlashHyveVertuNeffosPepsiPolaroidReachSirinZioxAlienwareRdpiVoomiCatItelVodafoneSansuiLephoneWickedleakYota DevicesZenZTEZyncAlphaMercuryObiAmazonOplusSharpSunstrikeMicrosoftBenqYuKodakAOCAryaBQChampionEvercossJiviMito MobileNexianSilent CircleKenxindaBasetronixdocossLumigonNamotelTecnoElariJioComioM-TechMafeCentricEssentialDetelNuu Mobile10.orOKWUBillionEnergizerMobiistarTamboHomtomYandexOTHOLaplomaSmartisanRoyoleMarqNothingDoogeeHMDCMF - Select Phone -
Product Image
Specs score	94.64	97.62
Price	Rs.14999	Rs.21999
Buy Here	Buy Here	Buy Here
Action
Pros		Slim, lightweight design Good battery backup Decent camera performance  Loud and wide sound stage
Cons		Weak low-light performance Average Performance
Manufacturer	Samsung	Realme
Released On	July 2021	2nd September 2025
Weight (Grams)	188.00	181.00
Colors	Arctic Blue, Charcoal Black	Flowing Silver, Silk Blue, Suit Titanium
Dimensions	159.00 x 75.10 x 8.90	158.36 x 75.19 x 7.79 mm
Body Material	Case: Aluminium alloy Back: Plastic	Plastic
Display
Screen Size	6.40	6.57
Touchscreen	Yes	Yes
Touchscreen Type	Super AMOLED	AMOLED
Resolution	1080x2340 pixels	1080 x 2372 Pixels
Screen Protection	Corning Gorilla Glass v3
Pixel density	403
Screen to body ratio	84.02	93
Display Features	-Capacitive Touchscreen, Multi-touch -2.5D curved glass screen	- 120 Hz Refresh Rate - 4000 Nits Peak Brightness
Software
Operating System	Android v11.0	Android 15
Custom OS	One UI 2.0	Realme UI
Processor
Processor	Octa core 2.3 GHz + 1.7 GHz	octa-core
Chipset	Samsung Exynos 9611	MediaTek Dimensity 6400 Max
GPU	Mali-G72 MP3	Mali-G57 MC2
Memory
RAM	6GB (LPDDR4X)	8GB, 12GB (LPDDR4X)
Internal Storage	128GB (UFS 2.1)	128GB, 256GB
Expandable Storage	Yes (256)	Yes (2000)
Camera
Rear Camera	48+ 8+ 5 MP	50+ 2 MP
Flash	Yes, LED Flash	Yes
Front Camera	20-megapixel	50-megapixel
Front Flash	No
Connectivity
5G		Yes
4G	Yes	Yes
WI-FI	Yes, Wi-Fi 802.11 ac (2.4GHz + 5GHz)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Bluetooth	Yes, v5.0	Yes, v 5.30
GPS	Yes, with A-GPS Glonass	Yes with A-GPS, Glonass
NFC	No
USB	USB Type-C 2.0	Yes
Sensors
Fingerprint	Yes (Rear)	Yes (under-display)
Infrared		Yes
Accelerometer	Yes	Yes
Proximity	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity	Yes	Yes
Gyroccope	Yes	Yes
Barometer
Temperature	No
Battery
Battery Capacity	6000 mAh	7000 mAh
Fast Charging	Yes, 15w Fast Charge	60W Super VOOC
Buy Here	Buy Here	Buy Here

Samsung Galaxy M21 2021 Edition (6GB) Vs Realme 15T - Comparison

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