Xiaomi 12S Ultra Vs Nothing Phone 3a Pro - Comparison

Side By Side Comparison of Xiaomi 12S Ultra and Nothing Phone 3a Pro. Xiaomi 12S Ultra vs Nothing Phone 3a Pro comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 13, December 2025

Product Name	Xiaomi 12S Ultra	Nothing Phone 3a Pro	- 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	129.06	127.88
Price	Rs.0	Rs.28999
Buy Here	Buy Here	Buy Here
Action
Pros
Cons
Manufacturer	Xiaomi	Nothing
Released On	July 2022	4th March 2025
Weight (Grams)	225.00	211.00
Colors	Black, Green	Black, White
Dimensions	163.17 x 74.97 x 9.06	163.52 x 77.50 x 8.39
Body Material	Case: Aluminium alloy Back: Glass	Aluminium alloy, Glass
Display
Screen Size	6.73	6.70
Touchscreen	Yes	Yes
Touchscreen Type	AMOLED	Flexible AMOLED
Resolution	1440x3200 pixels	1080x2392 pixels
Screen Protection	Corning Gorilla Glass Victus	Panda Glass
Pixel density	521	388
Screen to body ratio	89.3
Display Features	-Capacitive Touchscreen, Multi-touch -2.5D curved glass screen -120Hz refresh rate -Dolby Vision -HDR10+	- 3000 nits Peak Brightness - 120Hz Refresh Rate - HDR 10+ - 10-bit color bit depth - 100% DCI-P3
Software
Operating System	Android v12.0	Android 15
Custom OS	MIUI 13	Nothing OS
Processor
Processor	Octa core 3.2 GHz + 2.75 GHz + 2 GHz	octa-core
Chipset	Qualcomm Snapdragon 8 Plus Gen 1	Qualcomm Snapdragon 7s Gen 3
GPU	Adreno 730	Adreno 710
Memory
RAM	8GB (LPDDR5)	8GB, 12GB (LPDDR4X)
Internal Storage	256GB (UFS 3.1)	128GB, 256GB (UFS 2.2)
Expandable Storage	No
Camera
Rear Camera	50+ 48+ 48 MP	50 + 50 + 8 MP
Flash	Yes, Dual LED Flash	Yes, LED Flash
Front Camera	32-megapixel	50-megapixel
Front Flash	No	Yes, Screen flash
Connectivity
5G	Yes	Yes
4G	Yes	Yes
WI-FI	Yes, Wi-Fi 6E 802.11 ax	Yes, 802.11 a/b/g/n/ac/ax
Bluetooth	Yes, v 5.20	Yes, v 5.40
GPS	Yes, with A-GPS, Glonass	Yes
NFC	Yes	Yes
USB	USB Type-C 2.0	Type-C
Sensors
Fingerprint	Yes (On-screen)	Yes (Under-display)
Accelerometer	Yes	Yes
Proximity	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity	Yes	Yes
Gyroccope	Yes	Yes
Barometer	No
Temperature	No
Battery
Battery Capacity	4860 mAh	5000 mAh
Fast Charging	Yes, 67w Fast Charge	Yes, 50W Fast Charging
Reverse Charging	Yes	Yes, 7.5W
Wireless Charging	Yes
Wireless Fast Charging	Yes, 50w
Wireless Reverse Charging	Yes, 10w
Buy Here	Buy Here	Buy Here

Xiaomi 12S Ultra Vs Nothing Phone 3a Pro - Comparison

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