Question: what is the difference between crystal uhd and qled?
Answer: UHD refers to resolution - 3840x2160 pixels (about 8 million pixels total on the screen surface) - a UHD TV can be an LED/LCD TV, QLED TV, or OLED TV. A QLED TV is an LCD TV that uses LED backlighting in combination with Quantum Dots (Q) - The Quantum Dots help improve color performance.