The movie content and quality of the R1 and R4 versions seems identical, the only differences being in the video format (NTSC/PAL) and the extras.
The Region 4 version of this disc misses out on;
The Region 1 version of this disc misses out on;
- Cast & filmmaker notes
- Production notes
- Spanish Dolby Digital 2.0 Surround audio track
- French Dolby Digital 5.1 surround
Both versions are equally good, and so unless you have an overwhelming desire to have a French or Spanish soundtrack there's no compelling reason to import the R1 version.
- Subtitles in European and Scandinavian languages