The audio played by a Blu-ray CD, is the Blu-ray audio. The main function of this disk is to store HDTV 720p or 1080p videos that can be streamed for hours. And the ‘blu ray’ refers to the blue laser required to read the disk. What is Bluray?īluray is a digital video storage format. However, before you dive into all the numbers, take a look at all the basics about Bluray audio and SACD. Here we go- Comparison of Bluray Audio Vs SACDĭon’t worry, you don’t have to be a tech geek to understand the differences. But if you want a complete insight into their pros, cons, and other specifics, dive into our article. These are the nitty-gritty of blu ray audio and SACD comparison. Blu-ray audio is compatible with any surround system but SACD is only compatible with up to 5.1 surround systems. Apart from that, SACD uses DSD (Direct Stream Digital) format and Blu-ray uses Dolby TrueHD or DTS-HD Master Audio codecs formats. SACD is a bit louder due to its higher frequency representation than Blu-ray audio. So which one should you choose: Bluray audio vs SACD? There are no major differences, but you might want to know the specifications for both. If you have more puzzles about Blu-ray resolution, don’t hesitate to drop all of them in the comment so we can discuss it together.Blu-ray and SACD have been in the battle for quite a while. Quick Tip: How to Play 4K UHD Blu-ray Disc/Folder on PC Some people will downgrade 1080P commercial Blu-ray to 720P Blu-ray and then post them on the site for downloading. You may have seen “720P Blu-ray” at the movie download site. If selected 720P, the output Blu-ray video resolution would be 720P regardless of the resolution of the original video you imported. If you have tried burning some videos to a recordable Blu-ray disc, you probably have found that there are two output options: 720P Blu-ray or 1080P Blu-ray. Recordable Blu-ray disc can store 720P video (1280 x 720 pixels). With a Windows/Mac computer, an internal/external Blu-ray drive, and Blu-ray player software, you will be able to enjoy Blu-ray movies on the computer. Storage: 50 GB (dual-layer, 82 Mb/s), 66 GB (dual-layer, 108 Mb/s), 100 GB (triple-layer, 128 Mb/s)ġ080P Blu-ray (also be called Full HD Blu-ray, normal Blu-ray, standard Blu-ray, 2K Blu-ray)ġ080P Blu-ray refers to 1920 x 1080 pixels. “4K” is more like a word for propaganda purposes because 3840 pixels do not reach 4000 pixels. In fact, the word “Ultra HD Blu-ray” would be more accurate than “4K Blu-ray”. Most of them are in 1080P.ĤK Blu-ray (also be called Ultra HD Blu-ray, 4K UHD Blu-ray)Ī 4K Blu-ray disc has a resolution of 3840 x 2160 pixels – 3840 pixels on the width and 2160 pixels on the height. Detail Explanation about 4K Blu-ray, 1080P Blu-ray, and 720P Blu-rayīlu-ray movie runs at 4K, 1080P, 720P or others. In general, the quality of 4K Netflix videos can’t compare with 1080P normal Blu-ray disc. Streaming media like Netflix has provided videos in 4K or 1080P but it uses a quite heavy compression system to reduce bit rate for easier transmission. Quality relates to multiple factors and the most important one is bit rate. High resolution doesn’t mean high quality. I can’t see 8K Blu-ray happening for the moment because it is a niche of niche.Ħ. However, you need to either have a big screen over 120″ or sit three feet away to perceive the difference. Blu-ray disc is able to hold up this much data. For example, if you burn videos to a recordable Blu-ray disc, you can select 720P as the output resolution.Ī good quality 8K Blu-ray probably need 120Mbps. But if you ask the quality gap between 1080P Blu-ray disc and 1080P regular video, 1080P Blu-ray is better because of the higher bit rate. We can’t jump to the conclusion that Blu-ray is better than 1080P. That’s call 4K UHD Blu-ray.īlu-ray resolution can be 4K, 1080P, 720P or others. That means most of the commercial Blu-ray disc that you can see on the market is in 1080P. The resolution of a normal Blu-ray movie is 1080P. The resolution of Blu-ray disc can be 4K but not has to be 4K. Detail Explanation about 4K Blu-ray, 1080P Blu-ray, and 720P Blu-rayīlu-ray is a physical media, and 4K is a resolution.
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