Samsung Galaxy S24 vs Samsung Galaxy S21 Ultra

ProcessorSamsung Exynos 2400Samsung Exynos 2100
Display6.2", Full HD+ 2X Dynamic LTPO AMOLED, 120 Hz6.8 inches", Dynamic AMOLED 2X, 120 Hz
Camera50MP+10MP+12MP/12MP108MP+10MP+10MP+12MP/MP
Battery4000 mAh5000 mAh mAh
RAM8 GB12/16 GB
Storage128/256/512 GB128/256/512 GB
ColorsCobalt Violet, Amber Yellow, Marble Gray, Onyx BlackPhantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
LaunchJanuary 18, 2024January 14, 2021
AvailabilityJanuary 18, 2024January 29, 2021
Origin CountrySouth KoreaSouth Korea
Launch Price₹79,999₹1,05,999
TypeFull HD+ 2X Dynamic LTPO AMOLEDDynamic AMOLED 2X
Refresh Rate120 Hz120 Hz
FeaturesHDR10+HDR10+
Size6.2 inches6.8 inches inches
Resolution Width1080 pixels1440 pixels
Resolution Height2340 pixels3200 pixels
Resolution Ratio19.5:920:9
Pixel Per Inch416 ppi515 ppi
Display ResolutionFHD+FHD+
Peak Brightness2600 nits1500 nits
Weight168 grams227 grams grams
FrontGorilla Glass Victus 2Gorilla Glass Victus
BackGlassGlass
SideAluminium FrameAluminium Frame
Build QualityArmor Aluminum 2Corning Gorilla Glass Victus
PortUSB Type-C 3.2USB Type-C 3.2
IP ratingIP68 (dust and water resistant)IP68 (dust and water resistant)
SpeakerStereo Speakers (tuned by AKG)Stereo Speakers
Chipset BrandSamsungSamsung
Chipset NameExynos 2400Exynos 2100
CPUDual-coreOcta-core
GPUXclipse 940 Mali-G78 MP14
Software NameAndroidAndroid
Software SkinOne UI 6.1One UI 6.1
OS Updates(Years)74
Camera Resolution50 MP108 MP
Camera TypeWide-angle Wide-angle
Camera 2 Resolution10 MP10 MP
Camera 2 TypeTelephotoTelephoto
Camera 3 Resolution12 MP10 MP
Camera 3 TypeUltra-widePeriscope
FeaturesPanorama, LED Flash, Auto-HDR, PDAF, Auto Focus, OIS, Laser Auto Focus, Adaptive VDIS, Expert RAW, HDR, Continuous ShootingLED Flash, Auto-HDR, Panorama, Digital Zoom
StabilizationOISOIS
Video8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, gyro-EIS, stereo sound recording8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, Stereo sound rec., gyro-EIS
Front Camera Resolution12 MP
Front Camera TypeWideWide
FeaturesDual Video Call, Auto-HDR, HDR10+Dual Video Call, Auto-HDR, Face Unlock
Video4K@30/60fps, 1080p@30fps4K@30/60fps, 1080p@30fps
Capacity4000 mAh5000 mAh mAh
Battery TypeLithium IonLithium Ion
Charging Speed25 w25 w
Wireless ChargingYesYes
Storage128 GB128 GB
Storage typeUFS 3.1 (128GB only), UFS 4.0UFS 3.1
RAM8 GB12 GB
RAM typeLPDDR5XLPDDR5
Sim SlotDual SIM (2 nano-SIM and e-SIM, dual stand-by)nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by)
NetworkGSM, CDMA, HSPA, EVDO, LTE, 5GGSM, CDMA, HSPA, EVDO, LTE, 5G
WLANWi-Fi 802.11 a/b/g/n/ac/6eWi-Fi 802.11 a/b/g/n/ac/6e
Bluetooth5.35.2
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS, GALILEO
NFCYesYes
RadioNoFM Radio
Fingerprint ScannerUltrasonic (under display)Optical (under display)
AI FeaturesCall assist, Chat assist, Interpreter, Note assist, Browsing assist, Photo assistCircle to Search
SensorsAccelerometer, Proximity, Compass, Gyroscope, Barometer, Geomagnetic Sensor, Hall Sensor, Ambient Light SensorAccelerometer, Proximity, Compass, Barometer, Gyroscope, Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) Support