Eli is a journalist who lives in Detroit, MI. He got his start in journalism covering video games and sports for Heavy before branching out into greater esports coverage at Dexerto. He also has bylines at SlashGear, Sports Illustrated, and more.
He added technology coverage to his plate over his years of writing, and it's something he continues to cover at Pocket-lint. He's interviewed numerous game developers and covered several live events, such as the launch of Destiny 2 and Call of Duty: Black Ops 4 in Los Angeles.
He has written more than 5,000 articles and looks to continue adding to that number in the years to come. For Pocket-lint, he specializes in home theater audio/video formats, and he loves streaming devices like the Roku Ultra and Apple TV 4K. He is also a lifelong collector of physical media, and he's a huge fan of 4K UHD Blu-ray, Dolby Vision, and Dolby Atmos.
He has a degree in Journalism from Central Michigan University.
Sci-Fi and 4K Blu-ray go together like peanut butter and jelly. It's hard to explain, but there's something special about seeing all those lights and color shine on 4K Blu-ray. What's nice is that there are so many older Sci-Fi movies from the 20th century and really feel like they're brought forward into the 21st century thanks to the higher resolution available today.
With so many classics previously only available on VHS or DVD, it makes a lot of sense to upgrade those to the newest format. More older movies are being upgraded to 4K every day, and that makes it an exciting time to be a collector, regardless of your favorite genre. For the sake of this list, I'm only going to focus on Sci-Fi, but there's a wide range of drama, horror, and comedy films hitting 4K all the time. I'm going to focus on four movies in this list, but there are so many that fit this bill.
Quiz
8 Questions · Test Your Knowledge
UHD Blu-ray technology
Trivia challenge
4K discs, Dolby Vision, and beyond — how much do you really know about UHD Blu-ray?
4K VideoAudioHardwareFormatsStandards
01 / 8
Standards
What is the maximum video resolution supported by the UHD Blu-ray format?
Correct! UHD Blu-ray supports a maximum resolution of 3840 x 2160, commonly known as 4K UHD. This is four times the pixel count of standard 1080p Full HD Blu-ray, delivering stunning on-screen detail.
Not quite. The answer is 3840 x 2160, which is standard 4K UHD resolution. While 8K (7680 x 4320) exists as a consumer format, UHD Blu-ray tops out at 4K — still a massive leap over traditional Full HD discs.
02 / 8
Formats
What is the typical maximum data capacity of a dual-layer UHD Blu-ray disc?
Correct! A dual-layer UHD Blu-ray disc can hold up to 100GB of data. This extra capacity over standard Blu-ray's 50GB ceiling allows studios to pack in high-bitrate 4K video alongside lossless audio tracks and bonus features.
Not quite. The correct answer is 100GB for a dual-layer UHD Blu-ray disc. Standard Blu-ray maxes out at 50GB on a dual-layer disc, but UHD Blu-ray needed more headroom to accommodate the much larger 4K video files and premium audio formats.
03 / 8
Audio
Which of the following lossless audio formats is natively supported on UHD Blu-ray discs?
Correct! DTS-HD Master Audio is one of the lossless audio formats officially supported by the UHD Blu-ray specification. It delivers bit-for-bit identical audio to the studio master, making it a favourite among home cinema enthusiasts.
Not quite. DTS-HD Master Audio is the correct answer. Dolby Digital Plus is actually a lossy compressed format, not lossless, while MP3 Surround and AAC 5.1 are not part of the UHD Blu-ray audio specification at all.
04 / 8
4K Video
Which High Dynamic Range (HDR) format was mandatory in the original UHD Blu-ray specification?
Correct! HDR10 is the mandatory baseline HDR format for all UHD Blu-ray discs. It uses static metadata and supports up to 10-bit colour depth with a peak brightness of 10,000 nits, significantly improving contrast and colour range over SDR content.
Not quite. HDR10 is the mandatory HDR format in the UHD Blu-ray spec. Dolby Vision and HDR10+ are optional enhancements that some studios add on top, but every UHD Blu-ray player and disc must support HDR10 as the baseline standard.
05 / 8
Hardware
What laser colour is used in UHD Blu-ray players to read discs?
Correct! UHD Blu-ray players use a violet (blue-violet) laser with a wavelength of 405nm, the same as standard Blu-ray. This shorter wavelength compared to the red laser used in DVDs allows data to be packed much more densely on the disc surface.
Not quite. The answer is violet — specifically a blue-violet laser at 405nm. DVDs use a red laser at 650nm, and CDs use an infrared laser at 780nm. The shorter the wavelength, the more data can be stored, which is why Blu-ray outpaces its predecessors.
06 / 8
Standards
What maximum video bitrate does the UHD Blu-ray specification allow for video content?
Correct! The UHD Blu-ray specification allows a maximum video bitrate of 82 Mbps. This is substantially higher than standard Blu-ray's 40 Mbps ceiling, enabling richer detail, smoother gradients, and less compression artefacts in 4K content.
Not quite. The correct maximum video bitrate is 82 Mbps. Standard Blu-ray tops out at 40 Mbps, and while streaming services like Netflix offer 4K, they typically deliver it at just 15–25 Mbps — making physical UHD Blu-ray the highest quality option available to consumers.
07 / 8
Formats
Which video codec is most commonly used to encode 4K content on UHD Blu-ray discs?
Correct! H.265, also known as HEVC (High Efficiency Video Coding), is the dominant codec used on UHD Blu-ray. It offers roughly twice the compression efficiency of H.264, meaning studios can deliver 4K footage at high quality without exhausting the disc's storage capacity.
Not quite. H.265 (HEVC) is the correct answer. While H.264 was the workhorse of standard Blu-ray, it simply isn't efficient enough to handle 4K video at acceptable quality levels within the disc's bitrate limits. AV1 is a newer codec but isn't part of the UHD Blu-ray spec.
08 / 8
Hardware
Which of the following connection types is required to pass a UHD Blu-ray signal at full 4K HDR quality from a player to a TV?
Correct! HDMI 2.0 or higher is required to carry a 4K HDR signal from a UHD Blu-ray player to a display. HDMI 2.0 supports the 18 Gbps bandwidth needed for 4K at 60fps with HDR, whereas HDMI 1.4 maxes out at 4K/30fps without HDR support.
Not quite. HDMI 2.0 or higher is the correct answer. HDMI 1.4 can technically carry a 4K signal but only at 30fps and without HDR, making it insufficient for the full UHD Blu-ray experience. Component video is an analogue connection and cannot carry 4K signals at all.
Challenge Complete
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/ 8
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2001: A Space Odyssey might be the best example of this
A spectacular upgrade
2001: A Space Odyssey is not only one of the best-looking Sci-Fi discs on the 4K Blu-ray format, it's one of the best looking ones overall. It took me a while to get this one into my collection, but the wait was worth it. I'll admit that I don't know much about Stanley Kubrick's filmography, and I've only seen this one, The Shining, and Eyes Wide Shut. I've been a fan each time, so I'll definitely keep working my way through Kubrick's 4K library.
What I will warn you about if you haven't seen 2001 before is that it's a bit of a slow burn compared to action-packed Sci-Fi. Don't go into this expecting something like Star Wars. As long as you have those expectations in check, you can watch something that came out in 1968 look like it was filmed yesterday. It really is a wonderful showcase of what the 4K format is capable of.
Blade Runner is another perfect example
A classic gets a big touch up
HDR does wonders for sci-fi movies, and it can be argued that Blade Runner is the biggest example of that. Blade Runner oozes atmosphere, and while it's a movie that always looked good, the 4K Blu-ray is easily the best way to watch. There are many versions of the film available to watch, although the Final Cut is the only one that interests me these days.
Blade Runner also comes with a great Dolby Atmos soundtrack. Something Sci-Fi does very well is object-based sound, as you're more likely to hear things like car whizzing by or the beeps and boops of everyday Cyberpunk life. As I said, Blade Runner is packed with atmosphere, and that's enhanced with a great Atmos soundscape.
Edge of Tomorrow is known for its subwoofer performance
An underrated Tom Cruise Sci-Fi film
The beginning of Edge of Tomorrow is a great workout for your subwoofer, and it's one of the things people talk about most with the film. What's interesting is that the DTS-HD track is what you want for that. It's a more muted experience on Atmos, but it's still a good way to experience the movie. I would say this is the biggest upgrade from the DVD as that smaller disc just doesn't cut it for better sound. If you value the best audio quality, the 4K Blu-ray format is just as important as it is for picture quality
Aside from that, Edge of Tomorrow is an eye-popping 4K disc that's well worth the upgrade to 4K if you haven't yet. It's printed on a 100 GB disc, so its higher bitrate automatically lets it look better than the Blu-ray and DVD before it. This is a movie that lends itself to a lot of rewatches, as many Tom Cruise movies do, so pick this one up and give it a try. If you're a fan, you can also check out the underrated Oblivion, also starring Tom Cruise.
Interstellar keeps the IMAX scenes intact
An important element
As the years have gone by, Christopher Nolan has added more and more IMAX scenes into his movies. With The Odyssey, we're looking at the entire thing filmed in the format. Thankfully, his home releases have kept these scenes intact. In the case of Interstellar, and all of this releases, actually, the DVD doesn't have these IMAX scenes. The only way to get them at home is to get the Blu-ray or 4K Blu-ray. Since this is a 4K list, I'm going to recommend the 4K Blu-ray of Interstellar. It also looks better than the Blu-ray, so if you're looking for the best way to watch the movie at home, the 4K Blu-ray is it.
Nolan home releases always look good, and if you find the Blu-ray for a good price, it's well worth it. I just think the boost in resolution and HDR is a good reason to splurge for the 4K if you can. Nolan movies never have Atmos soundtracks, so the audio is the same on 4K and regular Blu-ray, sadly.