Samsung Galaxy S25 Ultra vs Samsung Galaxy A31 comparison

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Compare Samsung Galaxy S25 Ultra
Compare Samsung Galaxy A31
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-inch6.40-inch
ProcessorSnapdragon 8 EliteMediaTek Helio P65
Front Camera12-megapixel 20-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM12GB6GB
Storage256GB, 512GB, 1TB128GB
Battery Capacity5000mAh5000mAh
OSAndroid 15Android 10
Resolution1400x3120 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy S25 UltraGalaxy A31
Release dateJanuary 22, 2025March 24, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20159.30 x 73.10 x 8.60
Weight (g)218.00185.00
IP ratingIP68-
Battery capacity (mAh)50005000
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingYesNo
Wireless Charging Type15-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)-
Colours-Prism Crush Black, Prism Crush Blue, Prism Crush White
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.906.40
TouchscreenYesYes
Resolution1400x3120 pixels1080x2400 pixels
Protection typeGorilla Glass Armor-
Aspect ratio-20:9
hardware
Processorocta-core2GHz octa-core (2x2GHz + 6x1.7GHz)
Processor makeSnapdragon 8 EliteMediaTek Helio P65
RAM12GB6GB
Internal storage256GB, 512GB, 1TB128GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
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) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
No. of Rear Cameras4-
Rear autofocusYesYes
Rear flashYesYes
Front camera12-megapixel (f/2.2)20-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 2.1
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.30Yes
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
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 sensorYes-
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Face unlock-Yes
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