Here are some reviews of the EOS-M: LensRentals.com - EOS-M First Impressions Love the shot of the EOS-M with the Sigma 800/5.8 IS attached in this one. Fairly candid review too about the slow AF and agree totally with the conclusion of the quality of the images being one of the best for a small sized camera. Canon EOS M review: was Canon's first mirrorless ILC worth the four-year wait? -- Engadget One of the first reviews available for EOS-M, Engadget did the review in the rather technical manner, focusing on specifications and battery life. It will be the typical kinda review you see on popular media anyway, with people asking who this camera is for. Canon EOS M review | Digital slrs/hybrids Reviews | TechRadar Another one of the typical technical review, focusing on specifications and build. And yes, the same olde early verdicts that sits right smack on the fence too.