I picked up a Pro 9.7 from Best Buy back in July for $375 (32gb). The were running a sale for $125 off and then had the student $100 off coupon at the same time. Great deal.The more I thought about it, the more I realized how similar the 9.7" Pro and Air 2 are. Sure the Pro has the True Tone display and support for the Apple Pencil, but fundamentally they're quite comparable. The screens are the same resolution, the dimensions are the same, processing power is similar due to the Air 2 having a tri-core processor, both have 2GB RAM.
In day to day the Pro 9.7 doesn't really "outperform" the Air 2, which is why the Air 2 for $200 less is where my money went this Black Friday. $374 for the 128GB Air 2 is solid. And I had a $100 Target gift card and a REDcard which sweetened the deal even more.
I really love the four speakers. It sound so good for movies and such. That to me is the big selling feature.