Samsung Galaxy S24 vs Samsung Galaxy S21

ProcessorSamsung Exynos 2400Samsung Exynos 2100
Display6.2", Full HD+ Dynamic LTPO Super AMOLED 2X, 120 Hz6.2", FHD+ Dynamic AMOLED 2X, 120 Hz
Camera50MP+10MP+12MP/12MP12MP+64MP+12MP/10MP
Battery4000 mAh4000 mAh mAh
RAM8 GB8 GB
Storage128 GB128/256 GB
Recommended ForOverall Best PickBattery and Software
ColorsCobalt Violet, Amber Yellow, Onyx Black, Marble GrayPhantom Gray, Phantom White, Phantom Violet, Phantom Pink
LaunchJanuary 18, 2024January 14, 2021
AvailabilityJanuary 18, 2024January 29, 2021
Launch Price₹79,999₹69,999
TypeFull HD+ Dynamic LTPO Super AMOLED 2XFHD+ Dynamic AMOLED 2X
Refresh Rate120 Hz120 Hz
FeaturesHDR10+HDR10+
Size6.2 inches6.2 inches
Resolution Width1080 pixels1080 pixels pixels
Resolution Height2340 pixels2400 pixels
Resolution Ratio19.5:920:9
Pixel Per Inch416 ppi421 ppi
Display ResolutionFHD+FHD+
Peak Brightness2600 nits1300 nits
Weight167 grams169 grams
FrontGorilla Glass Victus 2Gorilla Glass Victus
BackGlassPlastic
SideAluminium FrameAluminium Frame
Build QualityCorning Gorilla Glass Victus 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 SpeakersStereo Speakers , Tuned by AKG
Chipset BrandSamsungSamsung
Chipset NameExynos 2400Exynos 2100
CPUDual-coreOcta-core
GPUXclipse 940Mali-G78 MP14
Software NameAndroidAndroid
Software SkinOne UI 6.1One UI 6.1
OS Updates(Years)74
Camera Resolution50 MP12 MP
Camera TypeWide-angleWide-angle
Camera 2 Resolution10 MP64 MP
Camera 2 TypeTelephotoTelephoto
Camera 3 Resolution12 MP12 MP
Camera 3 TypeUltra-wideUltra-wide
FeaturesHDR, Panorama, Dual Tone Dual LED FlashLED flash, auto-HDR, panorama, Digital Zoom, Auto Focus
StabilizationHybrid StabilizationOIS
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 MP10 MP
Front Camera TypeWideWide
FeaturesDual Video Call, Auto-HDR, HDR10+Dual Video Call, Auto-HDR, Face Unlock
Video4K@30/60fps, 1080p@30fps, gyro-EIS4K@30/60fps, 1080p@30fps
Capacity4000 mAh4000 mAh mAh
Battery TypeLithium IonLithium Ion
Charging Speed25 w25 w
Wireless ChargingYesYes
Storage128 GB128 GB
Storage typeUFS 3.1UFS 3.1
RAM8 GB8 GB
RAM typeLPDDR5XLPDDR5
Sim SlotDual SIM (nano-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/6
Bluetooth5.35.0
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS, GALILEO
NFCYesYes
RadioNoFM Radio (region specific)
Fingerprint ScannerUltrasonic (under display)Ultrasonic (under display)
AI FeaturesGalaxy AICircle to Search, Chat Assist
SensorsAccelerometer, Proximity, Compass, Gyroscope, Barometer, Geomagnetic Sensor, Hall Sensor, Ambient Light SensorAccelerometer, Proximity, Compass, Barometer, Gyroscope, Samsung DeX, Samsung Wireless DeX (desktop experience support)