Xiaomi 12 Ultra Vs Nothing Phone 3a - Comparison

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

This page was last updated on 29, August 2026

Product Name	Xiaomi 12 Ultra	Nothing Phone 3a	- Select Brand - AppleSamsungGoogleXiaomiOnePlusHuaweiLGLeicaPocoiQooHTCLenovoMotorolaNokiaOppoSonyAsusVivoInfocusCoolpadZukHPiBallPanasonicNextbitRealmeNubiaBlackBerryMeizuGioneeAlcatelSpiceVideoconXoloByondAcerCelkonHCLLetvAdcomIntexKarbonnMicromaxSwipeZopoLavaArchosChampion ComputersPhicomm ElephoneSaloraInfinixTuringCromaUmiwiioSymphonySaygusQMobileBluVaioMyPhoneDatawindYamada DenkiQikuOnidaFormeKultOukitelFlyViaanTCLKyoceraFairphoneSikurTonino LamborghiniRio MobileCherry MobileGeneral MobileGeeksPhoneRelianceAirtelKestrelMarshallRinging BellsAqua MobilesmPhoneHonorTp-LinkiBerryIdeaJollaJosh MobileLemonMagiconMaxx MobileMTSPantelPhilipsCreoLYFSimmtronicsTecmax QtecAmzerRazerChilliMitashiSmartronFlashHyveVertuNeffosPepsiPolaroidReachSirinZioxAlienwareRdpiVoomiCatItelVodafoneSansuiLephoneWickedleakYota DevicesZenZTEZyncAlphaMercuryObiAmazonOplusSharpSunstrikeMicrosoftBenqYuKodakAOCAryaBQChampionEvercossJiviMito MobileNexianSilent CircleKenxindaBasetronixdocossLumigonNamotelTecnoElariJioComioM-TechMafeCentricEssentialDetelNuu Mobile10.orOKWUBillionEnergizerMobiistarTamboHomtomYandexOTHOLaplomaSmartisanRoyoleMarqFire-BolttNothingDoogeeHMDCMF - Select Phone -	- Select Brand - AppleSamsungGoogleXiaomiOnePlusHuaweiLGLeicaPocoiQooHTCLenovoMotorolaNokiaOppoSonyAsusVivoInfocusCoolpadZukHPiBallPanasonicNextbitRealmeNubiaBlackBerryMeizuGioneeAlcatelSpiceVideoconXoloByondAcerCelkonHCLLetvAdcomIntexKarbonnMicromaxSwipeZopoLavaArchosChampion ComputersPhicomm ElephoneSaloraInfinixTuringCromaUmiwiioSymphonySaygusQMobileBluVaioMyPhoneDatawindYamada DenkiQikuOnidaFormeKultOukitelFlyViaanTCLKyoceraFairphoneSikurTonino LamborghiniRio MobileCherry MobileGeneral MobileGeeksPhoneRelianceAirtelKestrelMarshallRinging BellsAqua MobilesmPhoneHonorTp-LinkiBerryIdeaJollaJosh MobileLemonMagiconMaxx MobileMTSPantelPhilipsCreoLYFSimmtronicsTecmax QtecAmzerRazerChilliMitashiSmartronFlashHyveVertuNeffosPepsiPolaroidReachSirinZioxAlienwareRdpiVoomiCatItelVodafoneSansuiLephoneWickedleakYota DevicesZenZTEZyncAlphaMercuryObiAmazonOplusSharpSunstrikeMicrosoftBenqYuKodakAOCAryaBQChampionEvercossJiviMito MobileNexianSilent CircleKenxindaBasetronixdocossLumigonNamotelTecnoElariJioComioM-TechMafeCentricEssentialDetelNuu Mobile10.orOKWUBillionEnergizerMobiistarTamboHomtomYandexOTHOLaplomaSmartisanRoyoleMarqFire-BolttNothingDoogeeHMDCMF - Select Phone -
Product Image
Specs score	121.57	122.78
Price	Rs.0	Rs.24999
Buy Here	Buy Here	Buy Here
Action
Pros		Good design Sharp 120Hz display Good daylight cameras Impressive battery life
Cons		Average Low light video Does not support HDR10+ video streaming
Manufacturer	Xiaomi	Nothing
Released On	January 2022	4th March 2025
Weight (Grams)		201.00
Colors	Black,Blue,White	Black, Blue, White
Dimensions		163.52 x 77.50 x 8.35
Body Material	Case: Aluminium alloy Back: Plastic	Aluminium alloy, Glass
Water Resistance		Yes, Splash proof, IP64
Dust Resistance		Yes
Display
Screen Size	6.60	6.77
Touchscreen	Yes	Yes
Touchscreen Type	Super AMOLED	Flexible AMOLED
Resolution	1440x3200 pixels	1080x2392 pixels
Screen Protection	Corning Gorilla Glass 5
Pixel density	509	388
Screen to body ratio
Display Features	-Capacitive Touchscreen, Multi-touch -2.5D curved glass screen	- 1300 Nots Peak Brightness - 120Hz Refresh Rate - HDR 10+ - 10-bit color bit depth - 100% DCI-P3 - 2160 Hz PWM dimming
Software
Operating System	Android v11.0	Android 15
Custom OS		Nothing OS
Processor
Processor	Octa core 2.84 GHz + 2.42 GHz + 1.8 GHz	octa-core
Chipset	Qualcomm Snapdragon 8 Gen 1	Qualcomm Snapdragon 7s Gen 3
GPU	Adreno 660	Adreno 710
Cooling System		4500 mm² steel vapor chamber cooling system
Memory
RAM	8GB (LPDDR5)	8GB (LPDDR4X)
Internal Storage	256GB (UFS 3.1)	128GB, 256GB (UFS 2.2)
Expandable Storage	No
Camera
Rear Camera	50+ 50+ 50+ 5 MP	50 + 50 + 8 MP
Flash	Yes, LED Flash	Yes, LED Flash
Zoom
Rear Camera Video Recording	7680x4320 @ 30 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60/30 fps, 1280x720 @ 30 fps	3840x2160 @ 30 fps, 1920x1080 @ 120 fps
Front Camera	32-megapixel	32-megapixel
Front Flash	No	Yes, Screen flash
Front Camera Video Recording	3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 30 fps	1920x1080 @ 60 fps
Connectivity
5G	Yes	Yes
4G	Yes	Yes
WI-FI	Yes, Wi-Fi 802.11, b/g/n	Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz
Bluetooth	Yes, v5.2	Yes, v 5.40
GPS	Yes, with A-GPS Glonass	Yes with A-GPS, BeiDou, Galileo, Glonass
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
Audio
Headphone Port	3.5 mm	USB Type-C
Audio Features
Battery
Battery Capacity	5500	5000
Fast Charging	Yes, 120w Fast Charge	Yes, 50W Fast Charging
Reverse Charging		Yes, 7.5W
Reverse Charging		Yes, 7.5W
Buy Here	Buy Here	Buy Here

Xiaomi 12 Ultra Vs Nothing Phone 3a - Comparison

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