Requirements for 4K Optik
Learn about the equipment and Internet service required for 4K.
4K technology displays images at over eight million pixels (3840 x 2160), providing pictures with an ultra-high resolution that is roughly four times that of current HD (1920 x 1080 pixels).
What you need to watch Optik 4K
Understanding 4K requirements
How to Upgrade an Optik TV Subscription to 4K