FWIW, Hilary Hahn's is in my collection. Beautifully played & also sounds mighty fine:
http://www.amazon.co.uk/Beethoven-Violin-Concerto-Bernstein-Serenade/dp/B00000GV4L/ref=sr_1_9?ie=UTF8&s=music&qid=1256496642&sr=1-9
Arguably, IMHO, Itzhak Perlman's displays finer virtuosity. However, as an older recording, albeit remastered, it now sounds 'distant' & 'narrow' compared to HH's:
http://www.amazon.co.uk/Beethoven-Concerto-Perlman-Po-Giulini/dp/B000024396/ref=sr_1_1?ie=UTF8&s=music&qid=1256496915&sr=1-1