This 4K-capable camera shoots super-smooth footage even when it's 59 feet under water. Save $100 compared to the newer model.

Even newer and bigger TVs (typically 50 inches and above, although numerous smaller sizes too) have 8 million (for 4K Ultra HD ... It's 2,048 pixels wide, and again, no vertical resolution ...

Spread the loveIntroduction The XGIMI Horizon Ultra 2, released in early January 2025, builds upon the success of its ...

So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra HD, UHDTV or just UHD. 4K is steadily replacing HD as the TV tech of choice and it’s what you’ll find on pretty ...