The best way to celebrate Batman Day is on 4K Blu-ray — here are my four favorite Caped Crusader discs, including one that's my go-to for testing TVs

To celebrate Batman Day, TechRadar has curated a list of essential 4K Blu-ray releases featuring the Caped Crusader. The selection highlights how high-quality physical media serves as a benchmark for evaluating modern display and audio technology. The article focuses on titles like 'The Batman' (2022) and 'Batman Forever' (1995), explaining how their specific visual and auditory characteristics—such as shadow detail, contrast, and Dolby Atmos soundscapes—make them ideal for testing the capabilities of OLED TVs and premium soundbars. By analyzing these films, the author demonstrates how the technical specifications of 4K discs allow enthusiasts to push their home theater hardware to its limits. Whether through the murky, high-contrast cinematography of Gotham or the vibrant, neon-soaked visuals of earlier entries, these discs provide a comprehensive testing ground for evaluating the performance of high-end consumer electronics.