Max model has meshsmooth modifier intact with 49553 polygons. All other models are exported with meshsmooth collapsed at iteration of 1 (194345 polys).
OBJ (OBJ, filesize: 20.9 MB), MAX (Autodesk 3ds Max, filesize: 4.72 MB), 3DS (3D Studio, filesize: 7.41 MB), C4D (Cinema 4D, filesize: 9.2 MB), FBX (Autodesk FBX, filesize: 8.11 MB), LWO (Lightwave, filesize: 10.5 MB), HRC (Autodesk Softimage, filesize: 13.4 MB)