Haanjo Comp or Trail?

I am buying my first gravel bike. I can get a great deal on a new 2017 Diamondback Haanjo Comp Carbon for $1,750. It has Shimano 105 for the drivetrain and TRP Spyre brakes. Or for $450 more, I can get the Trail Carbon with a Shimano Ultegra components and Shimano BR-RS685 brakes Oh, it's half...