As well as giving you superb picture quality at Full HD 1080p resolution, Blu-ray discs also include Dolby Digital TrueHD or DTS HD Master Audio soundtracks, with next-gen object-based Dolby Atmos and DTS:X formats also available on certain titles.
If you want to go one step further, you can buy an 4K Blu-ray player. They're capable of all the above but also boast the ability to play Ultra HD Blu-ray discs. Here's our pick of the best Blu-ray players on the market.
If you own a 4K TV and want to experience the future of home cinema, then you need to audition Panasonic's 4K Blu-ray player. Play an Ultra HD disc and you'll be blown away by a magnificent picture with startling clarity and gorgeous colours.