The Sony A6600 is more evolution than revolution, offering a feature set that is largely unchanged since 2016's A6500. But improvements in key areas like battery life and autofocus do much to keep it fresh, and help Sony maintain an edge in APS-C mirrorless cameras.
The Sony A6700 Review & Walkthrough: Latest APS-C Camera… - Moment
Sony a6600 review: Amazing autofocus, acceptable ergonomics: Digital Photography Review
Sony A6600 Hands-on Review, The Best Autofocus You Can Buy
Sony a6600 review: Amazing autofocus, acceptable ergonomics: Digital Photography Review
The New Sony a6600: Flagship or Missed the Boat?
A6700 Hands-On Review I Sony I Alpha Universe
Sony A6700 review
Sony Alpha a6600 APS-C Mirrorless Interchangeable Lens Camera - ILCE6600/B
Sony a6600 and E 70-350mm f/4.5-6.3 G OSS First Impressions From a Bird Photographer
Sony a6600 Review
Sony a6600 review: Amazing autofocus, acceptable ergonomics: Digital Photography Review
Sony A6600 Review: A Small but Mighty Mirrorless for Wildlife Photography Enthusiasts — Oxbow Photography
Sony Alpha a6600 24.2MP Mirrorless Camera - Black (with 18-135mm Lens Kit) for sale online