2025 Carlotta France 4K Blu-ray, with better detail and grading than the China 4K Blu-ray. Comparisons

2016 Eureka UK Blu-ray, but all are within the margin of error, minus Criterion

Eureka 4K Blu-ray

Eureka 4K Blu-ray, good 4K Blu-ray upgrades of Ritrovata's flawed restorations

Shout! Factory 4K Blu-ray

Shout! Factory 4K Blu-ray > Disk Kino/WCL China import

review: Disk Kino

Shout! Factory 4K Blu-ray has the original mono