Two years ago, “just buy OLED” was the entire conversation for anyone shopping for a gaming monitor. That advice does not hold up anymore. Mini-LED backlighting has closed enough of the old contrast gap that PCWorld’s 2026 testing now calls it “king for most users,” while Samsung’s QD-OLED panels have pushed brightness and color volume past what older OLED designs typically reached. At the same time, a fresh wave of budget panels dropped entry prices for both technologies under $350, based on PC Gamer’s 2026 comparison of the Mini-LED KTC M27T6S and the OLED Alienware AW2726DM. The three panel types no longer split neatly along old lines of “OLED is sharper, Mini-LED is cheaper.” Pricing overlaps, feature sets overlap, and the right pick now depends on what you actually play and where the monitor sits. This OLED vs Mini-LED vs QD-OLED comparison breaks down what each panel type does differently at the hardware level, lines up real 2026 pricing across eleven named monitors, and works through which technology wins in five separate gaming scenarios, from ranked shooters to sim racing rigs. We also tackle the burn-in question every OLED shopper still asks, the GPU horsepower needed to actually drive a 240Hz 4K panel, and a step-by-step path for migrating from an older monitor without wasting your first month of ownership. Why does mid-2026 mark a real inflection point rather than another incremental spec bump? Three things happened at once. Samsung Display and LG Display both pushed a new generation of panels into the channel, budget Chinese and Korean brands like KTC and KOORUI started shipping Mini-LED panels with zone counts that used to be exclusive to flagship TVs, and warranty terms around burn-in loosened enough that manufacturers are now willing to back entry-level QD-OLED panels for three years. None of