Soldato
- Joined
- 22 Jul 2014
- Posts
- 3,929
- Location
- Oxon
It's definitely unequivocally not enough on the iPad Air, which is what I'm basing my experience off.
The iPad Air is pushing more than 1440p though. I can't seen it being an issue on the 750p iPhone 6, when it hasn't been an issue with the 640p iPhone 5/C/S.