I suggest looking hard at what software options are included with or compatible before deciding on the hardware. It won't matter if option A is 1% better sounding than option B if you hate the interface. More specifically, IMHO Roon is fantastic and I wouldn't consider anything that isn't Roon compatible.
There are plenty of threads detailing varying opinions about that and the proprietary software from various brands. Demoing or watching videos about their use is a wise idea. The best I've seen is this:
Cheers,
Spencer