It's been a long time since Nikon launched the D300, a camera that arrived at roughly the same time as the very first iPhone. Yep, that long ago. That camera's successor, the D300S, hit the market last decade too.
Fully realised autofocus system; fast shooting and huge buffer; great image quality; smaller and more manageable than D5; tilt-angle touchscreen; ups its video capabilities (including 4K
"Hi" ISO settings aren't useful - they're just headline grabbers; screen isn't fully variable; touchscreen inaccessible for menu controls