Best all-round ARM SBC (in terms of bang for your buck) is probably the Odroid-C2: http://www.jeffgeerling.com/blog/2016/review-odroid-c2-compared-raspberry-pi

Best all-round ARM SBC (in terms of bang for your buck) is probably the Odroid-C2: http://www.jeffgeerling.com/blog/2016/review-odroid-c2-compared-raspberry-pi-3-and-orange-pi-plus http://www.jeffgeerling.com/blog/2016/review-odroid-c2-compa... Don't know if it has mainline kernel support, but it's a good option otherwise.