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Samsung Galaxy S25 Ultra vs ZTE Blade A31 comparison

 Compare Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Compare ZTE Blade A31
ZTE Blade A31
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-inch5.45-inch
ProcessorSnapdragon 8 EliteUnisoc SC9863A
Front Camera12-megapixel 5-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel8-megapixel
RAM12GB, 16GB2GB
Storage256GB, 512GB, 1TB32GB
Battery Capacity5000mAh3000mAh
OSAndroid 15Android 11 (Go Edition)
Resolution1400x3120 pixels720x1440 pixels
general
BrandSamsungZTE
ModelGalaxy S25 UltraBlade A31
Release dateJanuary 22, 2025July 13, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20140.00 x 71.00 x 8.90
Weight (g)218.00166.00
IP ratingIP68-
Battery capacity (mAh)50003000
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingYes-
Wireless Charging Type15-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)-
Colours-Blue, Grey
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.905.45
TouchscreenYesYes
Resolution1400x3120 pixels720x1440 pixels
Protection typeGorilla Glass Armor-
Aspect ratio-18:9
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteUnisoc SC9863A
RAM12GB, 16GB2GB
Internal storage256GB, 512GB, 1TB32GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
Expandable storage up to (GB)-128
camera
Rear camera200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel8-megapixel
No. of Rear Cameras41
Rear autofocusYes-
Rear flashYes-
Front camera12-megapixel (f/2.2)5-megapixel
No. of Front Cameras11
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 11 (Go Edition)
SkinOne UI 7-
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 5.30Yes, v 4.20
NFCYesYes
USB Type-CYes-
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
BarometerYes-

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