Blu-ray, typically derived from the Warner Bros. high-definition master.
The theatrical cut excludes the opening philosophical conversation between Bruce Lee and his Master regarding the "nature of the enemy". Enter.the.Dragon.1973.THEATRiCAL.720p.BluRay.H2...
Some shots in the theatrical version use wider camera angles, such as the final back-fist in the underground elevator fight, which are often cropped or zoomed in the extended cuts. Blu-ray, typically derived from the Warner Bros