Sony NEX-7 vs Olympus OM-D E-M5 | SonyAlphaLab.com
That APS-C vs M4/3 IQ is no longer an issue when using a Panasonic G3,/GX-1 Olympus E-P3, E-M5 compared to any med level and a few high end DSLRs. One Report says the Canon 7D is just a ‘TAD” better… A TAD!!!. and with the Nikon D3s, about equal....