The original model, known as the PSX, with the second iteration of the controller, known as the Dual Shock.
The mobile model, known as the PSOne, without the available screen attachment.
The Sony PlayStation, also known as the PSX (original model) or the PS1, and even the PSOne (specifically for the mobile model) is the original Sony console and was part of the 5th console generation. The original model released in Japan on December 3, 1994; It later released across the world in the following year of 1995 — North America on September 9th, Europe on September 29, and Australia on November 15. The later mobile model, the PSOne released in 2000 — In Japan on July 7th, North America on September 19th, and Europe on September 29. This second model did not released in Australia.
It was later succeeded by the PlayStation 2, PlayStation 3, PlayStation 4, and PlayStation 5, and also led to the creation of two handheld systems: The PlayStation Portable and the PlayStation Vita.