References:

We use the below websites as our sources:

• Blu-ray.com
• UHD New Releases, Reissues and Upgrades on criterion forum
• Non English-friendly UHD Titles Master List
• DVDBeaver
• caps-a-holic
• blah-ray (audio comparison)
• dvdcompare
• And various blu-ray, criterion, and reddit forum posts

How to Find the Best Blu-ray:

Finding the best available release of a film takes some detective work. If you are new to the world of home media, you can take these steps:

1. Check all available releases. Start by checking Blu-ray.com's Releases database. Use the global region filter to see every edition worldwide — different labels, regions, and formats (DVD, Blu-ray, 4K UHD). Remeber to click "Releases" to see all available ones. Knowing what exists across all markets is the essential first step before you can compare anything.
2. Compare your own copies. If you already own multiple editions of a film, do a direct A/B comparison yourself. Your own eyes on your own display are the most trustworthy reference — no review can fully substitute for firsthand viewing on your setup. If you want to upload your screenshots, use slow.pics for uncompressed uploads.
3. Look for existing screenshot comparisons. Search Caps-a-holic for curated side-by-side comparisons across different editions, and slow.pics for community-uploaded comparison sets. When comparisons are available, study the screenshots yourself and form your own conclusions rather than relying solely on others' commentary.
4. Consult screenshot resources directly. Check DVDBeaver screenshots, Blu-ray.com screenshots, CriterionForum. The key here is to focus on examining the screencaps yourself rather than reading subjective reviews. Compare color grading, detail, grain structure, and contrast between editions with your own judgment.
5. When direct evidence is unavailable, make an informed judgment call. If no screenshots or comparisons exist, factor in the label's track record, community consensus from forum discussions, and reviewer assessments. However, approach reviewers critically — some well-known contributors are controversial for mixing personal bias into what should be technical assessments. Before trusting any single reviewer, spend time learning how their standards and methodology align with your own. Cross-referencing multiple sources will always yield a more reliable picture than relying on any one voice.

Video Quality:

• Director's intent is the most important criteria
• Revisionist director change is… tricky (e.g. Cameron and WKW)
• High bitrate is usually better, but 1) bitrate doesn't tell the full picture above a certain threshold, 2) it really depends on the final image as there are a lot of other factors like color grading, contrast, transfers, encoding etc.
• Grain is usually good
• Too much DNR or over-sharpening is bad
• A newer restoration and transfer is usually better. There are a lot of nuances, but 4K > 2K > HD (sometimes studios just call it digital restoration)

Some studios produce new restorations which are disappointing, generally:

• Ritrovata and Eclair Cinematic Universes
• Paramount uses too much DNR
• Criterion encoding is sometimes inferior

Audio Quality:

1. Fidelity first. Modern audio restorations often employ destructive filters to remove hiss, which also remove high-frequency detail as a side effect.
2. Original mix is usually better, because a lot of later "surround sound remixes" are afterthoughts and poorly executed
3. All else being equal, loseless > lossy, and higher sample rate is usually better, but mastering differences are orders of magnitude more audible than encoding differences

Best Sources:

• If new restorations are coming or rumored, you should probably wait
• If UHD exists, will refer to UHD New Releases, Reissues and Upgrades as how good it is, usually should be worth it unless the transfer is too terrible
• If there is a better streaming option available (4k streaming vs 1080p bluray, or 1080p streaming vs DVD), we will mark this down and you need to decide which option to go for or wait for a potential new release
• Otherwise, we will try to get the best A/V option

Should watch in theater:

• Either newer restorations are not released in home media yet
• Or there are no blurays available (DVD sucks)