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Samsung Galaxy S25 Ultra vs Samsung Galaxy S25+ vs Samsung Galaxy S21 comparison

 Compare Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Compare Samsung Galaxy S25+
Samsung Galaxy S25+
Compare Samsung Galaxy S21
Samsung Galaxy S21
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.90-inch6.70-inch6.20-inch
ProcessorSnapdragon 8 EliteSnapdragon 8 EliteSamsung Exynos 2100
Front Camera12-megapixel 12-megapixel 10-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel50-megapixel + 12-megapixel + 10-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM12GB, 16GB12GB8GB
Storage256GB, 512GB, 1TB256GB, 512GB128GB, 256GB
Battery Capacity5000mAh4900mAh4000mAh
OSAndroid 15Android 15Android 11
Resolution1400x3120 pixels1440x3120 pixels1080x2400 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy S25 UltraGalaxy S25+Galaxy S21
Release dateJanuary 22, 2025January 22, 2025January 14, 2021
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20158.40 x 75.80 x 7.30151.70 x 71.20 x 7.90
Weight (g)218.00190.00171.00
IP ratingIP68IP68IP68
Battery capacity (mAh)500049004000
Removable batteryNoNo-
Fast charging45W Fast ChargingProprietaryProprietary
Wireless chargingYesYesYes
Wireless Charging Type1515-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)--
Colours-Navy, Silver Shadow, Blueblack, Coralred, PinkgoldPhantom Violet
display
Refresh Rate120 Hz120 Hz-
Resolution StandardQHD+QHD+-
Screen size (inches)6.906.706.20
TouchscreenYesYesYes
Resolution1400x3120 pixels1440x3120 pixels1080x2400 pixels
Protection typeGorilla Glass ArmorGorilla Glass ArmorGorilla Glass
Aspect ratio--20:9
Pixels per inch (PPI)--421
hardware
Processorocta-coreocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeSnapdragon 8 EliteSnapdragon 8 EliteSamsung Exynos 2100
RAM12GB, 16GB12GB8GB
Internal storage256GB, 512GB, 1TB256GB, 512GB128GB, 256GB
Expandable storageNoNo-
Expandable storage typeNoNo-
Dedicated microSD slotNoNo-
camera
Rear camera200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 10-megapixel (f/2.4)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras433
Rear autofocusYes-Yes
Rear flashYes-Yes
Front camera12-megapixel (f/2.2)12-megapixel (f/2.2)10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras111
Front autofocusYes--
Lens Type (Second Rear Camera)Ultra Wide-AngleUltra Wide-Angle-
Lens Type (Third Rear Camera)TelephotoTelephoto-
Lens Type (Fourth Rear Camera)Telephoto--
Pop-Up Camera-No-
software
Operating systemAndroid 15Android 15Android 11
SkinOne UI 7One UI 7One UI 3.1
connectivity
Wi-Fi 7Yes--
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYesYes
BluetoothYes, v 5.30Yes, v 5.30Yes, v 5.00
NFCYesYesYes
USB Type-CYesYesYes
Number of SIMs222
Wi-Fi DirectYesYes-
Active 4G on both SIM cardsYesYes-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
5GYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
5GYesYesYes
sensors
Fingerprint sensorYesYes-
In-Display Fingerprint SensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerYesYesYes
Face unlock--Yes

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