Over the years, HD movies have continued to evolve, with the introduction of new technologies such as 3D and 4K resolution. The first 3D movies were released in the early 2010s, with films like "Avatar" and "The Hurt Locker" showcasing the potential of 3D cinema. However, early 3D movies were often criticized for their high production costs, limited availability, and inconsistent quality.

720p: Often called "HD Ready," this is the entry-level high-definition tier.1080p: Known as "Full HD," this remains the gold standard for most home streaming and Blu-ray collections.4K/UHD: The current frontier, offering four times the pixel density of 1080p for unparalleled detail.

Allowing deep, true blacks to exist perfectly alongside blindingly bright highlights without losing detail.

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