No. LG Q6 Plus comes with 1.2 A power charger which is not fast charger. But you can use Sony CP-AD2 USB charger to charge LG Q6 Plus faster.
During our review, LG Q6 Plus scored Antutu benchmark of 45,879
Yes, LG Q6 Plus does have the Corning Gorilla Glass.
LG Q6 Plus is available in 4 different colors - Black, Blue, Gold & Platinum.