The third video comparison is from the movie Castaway on the Moon.

Picture 1: Video displayed at 576i (downscaled by the PS3) on the Philips 28PT4458/01
Picture 2: Video displayed at 1024x768 on the Samtron 98PDF
Picture 3: Video displayed at 1080i through HDSDI on the Sony BVM-D32E1WE
Picture 4: Video displayed at 1080p on the Panasonic TX-L42ETW60