Xiaomi 12 Vs Samsung Galaxy S21 - Comparison

Side By Side Comparison of Xiaomi 12 and Samsung Galaxy S21. Xiaomi 12 vs Samsung Galaxy S21 comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 15, February 2026

Product Name	Xiaomi 12	Samsung Galaxy S21	- 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	121.85	126.42
Price	Rs.0	Rs.69999
Buy Here	Buy Here	Buy Here
Action
Pros		Good design Solid camera Powerful processor Refined design
Cons		No microSD support Plastic back Mediocre fast charging
Manufacturer	Xiaomi	Samsung
Released On	March 2022	December 2020
Weight (Grams)	179.00	171.00
Colors	Black, Blue, Green, Purple	Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Dimensions	152.70 x 69.90 x 8.16	151.70 x 71.20 x 7.90
Body Material	Case: Aluminium alloy Back: Plastic	Case: Aluminium alloy Back: Glass
Display
Screen Size	6.28	6.20
Touchscreen	Yes	Yes
Touchscreen Type	AMOLED	Dynamic AMOLED 2x
Resolution	1080x2400 pixels	1080x2400 pixels
Screen Protection	Corning Gorilla Glass Victus	Corning Gorilla Glass v6
Pixel density	419	421
Screen to body ratio	89.21	87.2
Display Features	-Capacitive Touchscreen, Multi-touch -2.5D curved glass screen -120 Hz Refresh Rate -Dolby Vision -HDR10+ -DCI-P3	-Capacitive Touchscreen, Multi-touch -3D curved glass screen -Always-On Display -120Hz Refresh Rate -Infinity-O Display -HDR10+
Software
Operating System	Android 12.0	Android v11.0
Custom OS	MIUI 13.0	One UI 3.1
Processor
Processor	Octa core 3.0 GHz + 2.5 GHz + 1.8 GHz	Octa core 2.9 GHz + 2.8 GHz + 2.2 GHz
Chipset	Qualcomm Snapdragon 8 Gen 1	Samsung Exynos 2100
GPU	Adreno 730	Mali-G78 MP14
Memory
RAM	8GB (LPDDR5)	8GB (LPDDR5)
Internal Storage	128GB (UFS 3.1)	128GB,256GB (UFS 3.1)
Expandable Storage	No	No
Camera
Rear Camera	50+ 13+ 5 MP	12+ 12+ 64 MP
Flash	Yes, Dual-color LED Flash	Yes, LED Flash
Front Camera	32-megapixel	10-megapixel
Front Flash	No	No
Connectivity
5G	Yes	Yes
4G	Yes	Yes
WI-FI	Yes, Wi-Fi 6E 802.11 ax	Yes, Wi-Fi 6 802.11ax (2.4/5GHz)
Bluetooth	Yes, v5.2	Yes, v 5.00
GPS	Yes, with A-GPS, Glonass	Yes, with A-GPS, Glonass
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C 3.2
Sensors
Fingerprint	Yes (On-screen)	Yes (On-screen)
Infrared		Yes
Accelerometer	Yes	Yes
Proximity	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity	Yes	Yes
Gyroccope	Yes	Yes
Barometer	Yes	No
Temperature	No	No
Battery
Battery Capacity	4500 mAh	4000 mAh
Fast Charging	Yes, 67w Fast Charge	Yes,25w Fast Charge
Reverse Charging	Yes	Yes
Wireless Charging	Yes	Yes
Wireless Fast Charging	Yes, 50w	Yes,15w
Wireless Reverse Charging	Yes, 10w	Yes,9w
Buy Here	Buy Here	Buy Here

Xiaomi 12 Vs Samsung Galaxy S21 - Comparison

You can see the comparison of phones side by side. Now you are free to judge and decide what phone to buy.