Oppo F21s Pro Vs Realme C100x - Comparison

Side By Side Comparison of Oppo F21s Pro and Realme C100x. Oppo F21s Pro vs Realme C100x comparison to compare Processor, display, RAM, Storage and other features.

This page was last updated on 09, August 2026

Product Name	Oppo F21s Pro	Realme C100x	- 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	84.95	81.49
Price	Rs.21999	Rs.15499
Buy Here	Buy Here	Buy Here
Action
Pros	Good display Nice battery and fast charging Average Performance
Cons	Lack of 5G No 4K recording
Manufacturer	Oppo	Realme
Released On	September 2022	16th July 2026
Weight (Grams)	181.00	219.00
Colors	Dawnlight Gold, Starlight Black	Deepblue Tides, Golden Coast
Dimensions	159.90 x 73.20 x 7.60	166.00 x 78.20 x 8.80
Body Material	Case: Aluminium alloy Back: Plastic
Water Resistance		Yes, IP64
Dust Resistance		Yes
Display
Screen Size	6.43	6.80
Touchscreen	Yes	Yes
Touchscreen Type	AMOLED	IPS LCD
Resolution	1080x2400 pixels	720 x 1570 pixels
Screen Protection	Corning Gorilla Glass 5	ArmorShell Glass
Pixel density	409	254
Screen to body ratio	85.28	90.4
Display Features	-Capacitive Touchscreen, Multi-touch -2.5D curved glass screen -90 Hz Refresh Rate	- 120 Hz refresh rate - 700 cd/m² typical brightness - 900 cd/m² HBM - 83% NTSC
Software
Operating System	Android v12.0	Android 16
Custom OS	ColorOS 12.1	Realme UI
Processor
Processor	Octa core 2.4 GHz + 1.9 GHz	octa-core
Chipset	Qualcomm Snapdragon 680	Unisoc T7250
GPU	Adreno 610	ARM Mali-G57 MP1
Cooling System
Memory
RAM	8GB (LPDDR4X)	4GB (LPDDR4X)
Internal Storage	128GB (UFS 2.2)	64GB (eMMC 5.1)
Expandable Storage	Yes (1TB)
Camera
Rear Camera	64+ 2+ 2 MP	50-megapixel MP
Flash	Yes, LED Flash	Yes, LED Flash
Zoom		10 x (digital zoom)
Rear Camera Video Recording	3840x2160 @ 30 fps, 1920x1080 @ 60/30 fps, 1280x720 @ 30 fps	1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera	16-megapixel	5-megapixel
Front Flash	No	Yes, Screen Flash
Front Camera Video Recording	3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 30 fps	HD @30 fps
Connectivity
5G		No
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)
Bluetooth	Yes, v 5.10	Yes
GPS	Yes, with A-GPS, Glonass	Yes, GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
NFC	No
USB	USB Type-C 2.0	Yes
Sensors
Fingerprint	Yes (On-screen)	Yes (Side)
Accelerometer	Yes	Yes
Proximity	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity	Yes	Yes
Gyroccope	Yes
Barometer	No
Temperature	No
Audio
Headphone Port	3.5mm	Type-C
Audio Features
Battery
Battery Capacity	4500	8000
Fast Charging	Yes, 33w SuperVOOC	45W Fast Charging
Buy Here	Buy Here	Buy Here

Oppo F21s Pro Vs Realme C100x - Comparison

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