A glossy QHD OLED monitor for $477.99.  By  Ben Williams Ben Williams is a freelance writer at Mashable, having joined the team in June 2025. With over 10 years experience in gaming, tech, TV, anime, and film, there’s nothing he hasn’t covered. Alongside Ben’s other work at IGN, Radio Times, Eurogamer, UNILAD Tech, and Rock Paper Shotgun, he also has bylines at sites like GamesRadar+, PCGamesN, ScreenSphere, Twinfinite, ScreenRant, GGRecon, and more. Read Full Bio  on  May 13, 2026 Share on Facebook Share on Twitter Share on Flipboard All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Credit: Mashable Photo Composite/LG TL;DR: Amazon has the LG 27-inch UltraGear OLED gaming monitor (27GX704A-B) on sale for $477.99 , down from its $799.99 list price. With a $300 saving, you get a glossy QHD OLED display with a 240Hz refresh rate, 0.03ms response time, and much more.…