A discount is useful only when the monitor still matches the graphics card, desk, games and required ports.
A very high refresh rate has limited benefit if the GPU cannot approach it, while extra resolution can be wasted at a long viewing distance. Allocate the budget around the primary games and PC.
Two IPS or VA displays can have different contrast, colour, response tuning and overshoot. Model-specific reviews and warranty terms matter more than category shorthand.
Look for the supported refresh range and compatibility with the graphics output. Low-framerate compensation can improve behaviour when performance falls below the normal variable range.
Budget monitors may accept HDR while lacking the brightness or contrast control for a strong HDR image. Treat a recognised certification and local dimming specification as more useful evidence.
A limited stand may require a VESA arm to achieve comfortable height and position. Confirm the mounting pattern, arm load rating and desk clearance before including that in the budget.