Interesting.
http://www.notebookcheck.net/Apple-iPad-Air-2-A1567-128-GB-LTE-Tablet-Review.129396.0.html
Throttling under load. Worse screen. No improvements in battery life.
Apple needs to get off the 'thinner is better' marketing line and provide more battery life instead, IMHO. Then again, they are making billions in profits, so...