The Samsung Galaxy S9 was a flagship smartphone released in 2018. It was known for its sleek design, powerful performance, and innovative camera features.  

 

Here are some of its key features:

• Display: 5.8-inch Quad HD Super AMOLED Infinity Display  
• Processor: Exynos 9810 or Snapdragon 845 octa-core processor
   
• RAM: 4GB of RAM  
• Storage: 64GB or 128GB of internal storage (expandable via microSD card)  
• Camera: 12MP rear camera with a variable aperture (f/1.5 and f/2.4) and an 8MP front-facing camera  
• Battery: 3000mAh battery with fast charging and wireless charging  
• Operating System: Android 8.0 Oreo (upgradable to Android 10)  

The Samsung Galaxy S9 was praised for its stunning display, powerful performance, and innovative camera features, especially the variable aperture lens that allowed for better low-light photography.