Just a few months after unveiling its Galaxy S4 smartphone, Samsung is getting ready to unveil new mobile devices. The South Korean electronics giant announced Monday that it will hold a press event in London on June 20 that will presumably highlight additions to its Galaxy and Ativ lineups. The terse announcement includes close-up images of three devices, suggesting that at least three new gadgets will be unveiled at next month’s event. Related stories The Galaxy S10’s key feature will reportedly be ultrasonic New 2018 iPhone, iPhone X Plus, iPhone 9: All the rumors on specs, price, release date The best Prime Day sales not happening at Amazon: Deals at eBay, GameStop, Newegg, Walmart and Lowe’s Ativ — Vita spelled backward — previously applied largely to just the Ativ Smart PC and Smart PC Pro, both Windows 8 tablets, but was recently expanded to include Windows PCs. The company has also applied the brand to the Ativ S Windows Phone, which was released to lackluster fanfare, as well as planned but canceled the Ativ Tab, a Windows RT slate. The event, which will be livestreamed on Samsung’s mobile YouTube page, will come a week before Microsoft’s Build developer conference and 10 days after Apple kicks off its Worldwide Developers conference.