Samsung S9 Ultra

The Samsung Galaxy Tab S9 Ultra is not actually from 2017 or 2018; it was officially released later in August 2023. However, if a high-end mobile device or tablet with this level of advanced technology—such as its massive 14.6-inch Dynamic AMOLED 2X display, flagship Snapdragon processor, and multi-lens camera setup—had hypothetically been launched back in 2017 or 2018, it would have been considered an unbelievable, sci-fi-level leap ahead of its time. During those earlier years, mobile tech standards were centered around much smaller screens, physical home buttons, single rear cameras, and significantly less processing power, meaning a device with the specs of the Tab S9 Ultra would have completely shattered consumer expectations and rewritten industry standards years before its actual time.