The recently announced Sony a7R III is a great camera has a lot of great features. The US price for Sony a7RIII body is $3,198.00, will be shipping in late November, 2017. So how is a7R III compared to Nikon D850 and Canon 5D Mark IV ? Here is quick specs comparison for Sony a7R III (Amazon/B&H Photo Video/Adorama) and Nikon D850 (Amazon/B&H/Adorama) and Canon 5D Mark IV (Amazon/B&H/Adorama).
Below is a side by side comparison for 5D Mark IV, D850, a7R III.