Redmi K90 Ultra Vs Lava Smart 4 Plus - Comparison

Side By Side Comparison of Redmi K90 Ultra and Lava Smart 4 Plus. Redmi K90 Ultra vs Lava Smart 4 Plus comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 13, July 2026

Product Name	Redmi K90 Ultra	Lava Smart 4 Plus	- 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
Price	Rs.0	Rs.9999
Buy Here	Buy Here	Buy Here
Action
Pros
Cons
Manufacturer	Xiaomi	Lava
Released On	30th June 2026	25th June 2026
Weight (Grams)	227.00
Colors	Space Silver, Shadow Black and Sky Blue
Dimensions	162.91 x 77.93 x 8.18
Body Material
Water Resistance		IP64
Dust Resistance
Display
Screen Size	6.83	6.75
Touchscreen		Yes
Touchscreen Type
Resolution	1.5K	HD+
Screen Protection
Pixel density
Screen to body ratio
Display Features
Software
Operating System	Android 16	Android 15 Go
Custom OS
Processor
Processor	Snapdragon 8 Elite	octa-core
Chipset	Snapdragon 8 Elite	Unisoc 9863A
GPU
Cooling System
Memory
RAM	12GB	4GB
Internal Storage	256GB	64GB
Expandable Storage
Camera
Rear Camera	50+ 8 MP	13-megapixel MP
Flash		Yes
Zoom
Rear Camera Video Recording
Front Camera	20-megapixel	5-megapixel
Front Flash
Front Camera Video Recording
Connectivity
5G	No	No
4G
WI-FI		Yes
Bluetooth	Yes	Yes
GPS	Yes	Yes
NFC	Yes
USB	Yes	Yes
Sensors
Fingerprint	Yes	Yes
Accelerometer	Yes
Proximity	Yes
Compass/ Magnetometer	Yes
Proximity	Yes
Gyroccope	Yes
Barometer
Temperature
Audio
Headphone Port
Audio Features
Battery
Battery Capacity	8550	5000
Fast Charging	100W Fast Charging
Wireless Charging		No
Buy Here	Buy Here	Buy Here

Redmi K90 Ultra Vs Lava Smart 4 Plus - Comparison

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