S6 refers to the sixth generation of the Samsung Galaxy S series of smartphones, known for their advanced features and sleek design. Released in 2015, the S6 introduced a glass and metal build, enhancing its premium feel. It also featured a high-resolution Super AMOLED display, improved camera capabilities, and faster charging technology. The Galaxy S6 was significant for its performance, powered by the Exynos 7420 processor, which provided a smooth user experience. It ran on Android and offered various storage options, but it did not include a microSD card slot, a departure from previous models.