Technology News
English Edition

Samsung Galaxy S25 Ultra vs Samsung Galaxy A21 Simple comparison

 Compare Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Compare Samsung Galaxy A21 Simple
Samsung Galaxy A21 Simple
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-inch5.80-inch
ProcessorSnapdragon 8 EliteSamsung Exynos 7884B
Front Camera12-megapixel 5-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel13-megapixel
RAM12GB, 16GB3GB
Storage256GB, 512GB, 1TB64GB
Battery Capacity5000mAh3600mAh
OSAndroid 15Android 11
Resolution1400x3120 pixels720x1560 pixels
general
BrandSamsungSamsung
ModelGalaxy S25 UltraGalaxy A21 Simple
Release dateJanuary 22, 2025August 27, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20150.00 x 71.00 x 8.40
Weight (g)218.00159.00
IP ratingIP68-
Battery capacity (mAh)50003600
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingYes-
Wireless Charging Type15-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)-
Colours-Black, White
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.905.80
TouchscreenYesYes
Resolution1400x3120 pixels720x1560 pixels
Protection typeGorilla Glass Armor-
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteSamsung Exynos 7884B
RAM12GB, 16GB3GB
Internal storage256GB, 512GB, 1TB64GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
Expandable storage up to (GB)-1000
camera
Rear camera200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel13-megapixel
No. of Rear Cameras41
Rear autofocusYesYes
Rear flashYesYes
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-
Pop-Up Camera-No
software
Operating systemAndroid 15Android 11
SkinOne UI 7-
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYes-
BluetoothYes, v 5.30Yes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs2-
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-

Related Comparisons

Popular Mobile Brands
RELATED STORIES

Advertisement

TRENDING
  1. Oppo Reno 15 Series India Launch Date, Price Range Leaked Oppo Reno 15 Series India Launch Date, Price Range Leaked
  2. Samsung Galaxy A37, Galaxy A57 May Launch With These Notable Camera Upgrades Samsung Galaxy A37, Galaxy A57 May Launch With These Notable Camera Upgrades
  3. Apple Will Soon Allow You to Pair Third-Party Accessories With iPhone Apple Will Soon Allow You to Pair Third-Party Accessories With iPhone
  4. Microsoft 365 Accounts Targeted in OAuth Device Code Phishing Attacks Microsoft 365 Accounts Targeted in OAuth Device Code Phishing Attacks
  5. Battle of the Nerds: Godfather of AI, Google DeepMind Chief Argue Over AGI Battle of the Nerds: Godfather of AI, Google DeepMind Chief Argue Over AGI
  6. Xiaomi 17 Ultra, Poco X8 Pro Spotted on IMDA Ahead of Global Launch Xiaomi 17 Ultra, Poco X8 Pro Spotted on IMDA Ahead of Global Launch
  7. How Much Water Does AI Use? Consumption Now Exceeds World's Bottled Water How Much Water Does AI Use? Consumption Now Exceeds World's Bottled Water
  8. Huawei MatePad 11.5 (2026) With 2.5K Display, 10,100mAh Battery Launched Huawei MatePad 11.5 (2026) With 2.5K Display, 10,100mAh Battery Launched
Gadgets 360 is available in
Follow Us
Download Our Apps
App Store App Store
Available in Hindi
App Store
© Copyright Red Pixels Ventures Limited 2025. All rights reserved.
Trending Products »
Latest Tech News »