Originally Posted by mattdm 
But it also means smaller than the E-520, which is still pretty little.
Pentax K-m
122.5 mm x 91.5 mm x 67.5 mm
K200D
133.5mm x 95mm x 74mm
*istD
129mm × 94.5mm × 60mm
Olympus-420
129.5 x 91 x 53 mm
Pana G1
124 mm x 84 mm x 45 mm