Question: what is the difference between 4k uhd and led tv?
Answer: Basically, 4K Ultra High Definition (UHD) just refers to a resolution of 3840 pixels × 2160 lines (8.3 megapixels, aspect ratio 16:9). ... In looking at standard 4K LED TVs vs 4K OLED TVs, both offer great viewing experiences and improvements over 1080p.