Switching to an OLED monitor doesn't have to cost a fortune.  By  Christina Buff Christina Buff is a Nashville-based freelance writer for who covers shopping with a splash of entertainment. If you’re ever wondering what streaming service you need to watch something (and the cheapest way to sign up for it), she’s your girl. Read Full Bio  on  April 30, 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: LG SAVE $322 : As of April 30, the LG 27-inch UltraGear OLED gaming monitor (27GX704A-B) is on sale at Amazon for only $477.99. That's a 40% price drop from its usual $799.99 and just $12 away from its best price on record . $477.99 at Amazon $799.99 Save $322 Just like TVs , OLED monitors offer extremely high contrast, with true blacks and a wide color gamut.…