How Micro RGB Compares to OLEDRight now the king of TV display hill is OLED, which stands for organic light-emitting diode. You Can Get a Micro RGB TV Today…But don’t break out the checkbook yet. Like any brand-new technology, Micro RGB TVs are still rare, and when you do find one for sale it’s eye-wateringly expensive. Samsung and Hisense say they have plans for Micro RGB TVs in a range of sizes, all the way down to 55 inches. LG announced plans for Micro RGB TVs down to 75 inches, and TCL down to 65 inches.