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Samsung Galaxy S25 Ultra vs Samsung Galaxy A51 comparison

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 Compare Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Compare Samsung Galaxy A51
Samsung Galaxy A51
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.90-inch6.50-inch
ProcessorSnapdragon 8 Elite-
Front Camera12-megapixel 32-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM12GB6GB
Storage256GB, 512GB, 1TB128GB
Battery Capacity5000mAh4000mAh
OSAndroid 15Android 10
Resolution1400x3120 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy S25 UltraGalaxy A51
Release dateJanuary 22, 2025January 1, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20158.50 x 73.60 x 7.90
Weight (g)218.00172.00
IP ratingIP68-
Battery capacity (mAh)50004000
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingYes-
Wireless Charging Type15-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)-
Colours-Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.906.50
TouchscreenYesYes
Resolution1400x3120 pixels1080x2400 pixels
Protection typeGorilla Glass Armor-
hardware
Processorocta-core-
Processor makeSnapdragon 8 EliteSamsung Exynos 9611
RAM12GB6GB
Internal storage256GB, 512GB, 1TB128GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNoYes
Expandable storage up to (GB)-512
camera
Rear camera200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras4-
Rear autofocusYes-
Rear flashYes-
Front camera12-megapixel (f/2.2)32-megapixel (f/2.2)
No. of Front Cameras1-
Front autofocusYes-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Lens Type (Fourth Rear Camera)Telephoto-
software
Operating systemAndroid 15Android 10
SkinOne UI 7One UI 2.0
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi DirectYesYes
Active 4G on both SIM cardsYesYes
USB OTG-Yes
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Fingerprint sensorYesYes
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes-
Face unlock-Yes
Compare Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Compare Samsung Galaxy A51
Samsung Galaxy A51
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