dpreview has posted high ISO comparison of Sony A7S, Nikon D4S, Nikon Df, and Canon EOS 6D. All these cameras has very good high ISO performance. The Sony A7S and Nikon D4S have the highest ISO range at 409600.
You can see full comparison below:
via: dpreview
| Support Cameraegg, Buy from one of our affiliate retailers, Thanks ! | ||
|---|---|---|
| Sony A7s | Amazon | B&H | Adorama | eBay | |
| Nikon D4S | Amazon | B&H | Adorama | Best Buy | eBay | |
| Nikon Df | Amazon | B&H | Adorama | Best Buy | eBay | |
| Canon EOS 6D | Amazon | B&H | Adorama | eBay | |
Affiliate Disclosure: Some of the links in this article are affiliate links. As an Amazon Associate I earn from qualifying purchases. This means if you click on the link and purchase the item, we may receive a small commission at no extra cost to you. This helps support our site and allows us to continue making comprehensive reviews.