Question: what is the difference between qled and 4k ultra?
Answer: Compare with the 4K Ultra HD technology, then Samsung QLED is a one-step head color resolution. ... While looking at the 4K Ultra HD technology, the resolution is limited to only 4K UHD. Plus, Samsung QLED will allow up to Quantum HDR 4x, compares with 4K Ultra HD that only bring standard HDR technology.