Samsung Galaxy S25 Ultra vs Xiaomi Mi Mix Alpha comparison

Compare Samsung Galaxy S25 Ultra
Compare Xiaomi Mi Mix Alpha
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.90-inch7.92-inch
ProcessorSnapdragon 8 EliteQualcomm Snapdragon 855+
Front Camera12-megapixel No
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel108-megapixel + 12-megapixel + 20-megapixel
RAM12GB, 16GB12GB
Storage256GB, 512GB, 1TB512GB
Battery Capacity5000mAh4050mAh
OSAndroid 15Android
Resolution1400x3120 pixels2088x2250 pixels
general
BrandSamsungXiaomi
ModelGalaxy S25 UltraMi Mix Alpha
Release dateJanuary 22, 2025September 24, 2019
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20154.38 x 72.30 x 10.40
Weight (g)218.00241.00
IP ratingIP68-
Battery capacity (mAh)50004050
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingYes-
Wireless Charging Type15-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)-
Colours-Black
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.907.92
TouchscreenYesYes
Resolution1400x3120 pixels2088x2250 pixels
Protection typeGorilla Glass Armor-
hardware
Processorocta-core1.8GHz octa-core (1x2.96GHz + 3x2.42GHz + 4x1.8GHz)
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 855+
RAM12GB, 16GB12GB
Internal storage256GB, 512GB, 1TB512GB
Expandable storageNoNo
Expandable storage typeNo-
Dedicated microSD slotNoNo
camera
Rear camera200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel108-megapixel (f/1.69, 0.8-micron) + 12-megapixel (f/2, 1.4-micron) + 20-megapixel (f/2.2, 1.0-micron)
No. of Rear Cameras4-
Rear autofocusYesYes
Rear flashYesLED
Front camera12-megapixel (f/2.2)No
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
SkinOne UI 7MIUI Alpha
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi DirectYesYes
Active 4G on both SIM cardsYesYes
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 SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesYes
Face unlock-Yes
Temperature sensor-Yes

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