Samsung Galaxy S25 vs Samsung Galaxy S21 Ultra

75

Beebom Score

Samsung Galaxy S25

₹80,999

Lowest price in last 3 months

75

Beebom Score

Samsung Galaxy S21 Ultra

₹58,990

Lowest price in last 3 months

Key Specifications

ProcessorQualcomm Snapdragon 8 Elite for GalaxySamsung Exynos 2100
Display6.2", AMOLED, 120 Hz6.8", AMOLED, 120 Hz
Camera50MP+10MP+12MP/12MP108MP+10MP+10MP+12MP/MP
Battery4000 mAh5000 mAh
RAM12 GB12 GB
Storage256 GB256 GB

Top Recommendation

Recommended ForPerformance, Display, Multimedia, Gaming and SoftwareBattery, Software, Design, Build Quality and Main Camera

General

ColorsIcy Blue, Mint, Navy, Silver Shadow, Blueblack, Coralred, PinkgoldPhantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
LaunchJanuary 22, 2025January 14, 2021
AvailabilityFebruary 07, 2025January 29, 2021
Launch Price₹80,999₹1,05,999

Display

Winner:Samsung Galaxy S25

TypeAMOLEDAMOLED
Refresh Rate120 Hz120 Hz
FeaturesHDR10+HDR10+
Size6.2 inches6.8 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

Body

Winner:Samsung Galaxy S21 Ultra

Weight162 grams227 grams
FrontGorilla Glass Victus 2Gorilla Glass Victus
BackGlassGlass
SideAluminium FrameAluminium Frame
Build QualityGorilla Glass Victus 2Corning Gorilla Glass Victus
PortUSB Type-C 3.2USB Type-C 3.2
IP ratingIP68/69 (Dust and Water Resistant)IP68 (Dust and Water Resistant)
SpeakerStereo SpeakersStereo Speakers

Processor

Winner:Samsung Galaxy S25

Chipset BrandQualcommSamsung
Chipset NameSnapdragon 8 Elite for GalaxyExynos 2100
CPUOcta-coreOcta-core
GPUAdreno 830Mali-G78 MP14
Software NameAndroidAndroid
Software SkinOne UIOne UI
OS Updates(Years)7 year4 year

Main Camera

Winner:Samsung Galaxy S21 Ultra

Camera Resolution50 MP108 MP
Camera TypeWide-angle
Camera 2 Resolution10 MP10 MP
Camera 2 TypeTelephotoTelephoto
Camera 3 Resolution12 MP10 MP
Camera 3 TypeUltra-widePeriscope
FeaturesAuto-HDR, LED Flash, PanoramaAuto-HDR, Digital Zoom, LED Flash, Panorama
StabilizationOISOIS
Video10-bit HDR, 1080p@30/60/240fps, 4K@30/60fps, 8K@24/30fps, gyro-EIS, HDR10+, stereo sound rec.1080p@30/60/240fps, 4K@30/60fps, 720p@960fps, 8K@24fps, gyro-EIS, HDR10+, Stereo sound rec.

Selfie Camera

Winner:Samsung Galaxy S21 Ultra

Front Camera Resolution12 MP
Front Camera TypeWideWide
FeaturesFace Unlock, HDR, HDR10+Auto-HDR, Dual Video Call, Face Unlock
Video1080p@30fps, 4K@30/60fps1080p@30fps, 4K@30/60fps

Battery

Winner:Samsung Galaxy S21 Ultra

Capacity4000 mAh5000 mAh
Battery TypeSilicon CarbonLithium Ion
Wireless Chargingtruetrue
Charging Speed25 w25 w

Memory

Winner:Samsung Galaxy S25

Storage256 GB256 GB
Storage typeUFS 4.1UFS 3.1
RAM12 GB12 GB
RAM typeLPDDR5XLPDDR5

Network

Sim SlotDual SIM (nano-SIM, eSIM, dual stand-by)nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by)
Network5G, CDMA, EVDO, GSM, HSPA, LTE5G, CDMA, EVDO, GSM, HSPA, LTE

Connectivity

Winner:Samsung Galaxy S25

WLANWi-Fi 6E 802.11 a/b/g/n/ac/axWi-Fi 6E 802.11 a/b/g/n/ac/ax
Bluetooth5.45.2
PositioningBDS, GALILEO, GLONASS, GPSBDS, GALILEO, GLONASS, GPS
NFCYesYes
RadioNoFM Radio

Features

Fingerprint ScannerUltrasonic (under display)Optical (under display)
AI FeaturesBrowsing assist, Call assist, Chat assist, Interpreter, Note assist, Photo assistCircle to Search
SensorsAccelerometer, Ambient Light Sensor, Barometer Sensor, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity SensorAccelerometer, Barometer Sensor, Compass, Gyroscope, Proximity Sensor, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support