The Samsung Galaxy S9, released in 2018, is a compact flagship featuring a 5.8-inch Super AMOLED display, Snapdragon 845/Exynos 9810 processor, 4GB RAM, and a 12MP variable-aperture camera. Known for its premium,,,glass-and-metal design, it includes a headphone jack, IP68 water resistance, and fingerprint sensor, with official software support ending at Android 10.