According to Apple's site:
The iPhone 6 has 1334-by-750-pixel resolution at 326 ppi with 1400:1 contrast ratio (typical)
The iPhone 6+ has 1920-by-1080-pixel resolution at 401 ppi with 1300:1 contrast ratio (typical)
However, what would the CSS media query responsive breakpoints be for each? (portrait and landscape)
I don't fully understand how to test the retina screen sizes using the various responsive emulators out there. Any help would be much appreciated.