32UL950-W with TB3:
Discover the 32” UltraFine™ UHD 4K Monitor that features HDR10 and AMD FreeSync™. Find reviews, specs, and more for 32UL950-W.
www.lg.com
34WK95U-W with TB3:
Discover the 34" Class 21:9 UltraWide® 5K2K LED Monitor that features HDR 600 and Nano IPS Display. Find reviews, specs, and more for 34WK95U-W.
www.lg.com
CJ791 with TB3:
With the Samsung 34-Inch CJ791 Ultrawide Curved Gaming Monitor (LC34J791WTNXZA)—the first curved monitor with Intel Thunderbolt 3 for single-source power and charging—you’ll be able to immerse yourself in your game or your work—and get more done while you’re at it. TBT3 offers 40 Gbps processing ...
www.amazon.com
TB3 is a standard. It's offered by several manufacturers for their latest monitors. Again, you don't have to LIKE the connection, or even like the Apple XDR Monitor for that matter. You can maybe even argue the price for TB3 monitors is awful or that the Apple XDR Monitor should have more port options. Those might be valid arguments.
Want to look at other reference monitors? For $18K you can get the DP-V2410, but you'll need HD-SDI outputs for true reference monitoring...
Buy Canon DP-V2410 24" 4K Reference Display featuring 24" 4096 x 2160 10-Bit IPS LCD, Supports Cinema & Broadcast Frame Rates, 10-Bit DCI Color/Contrast Compliant, Canon Log and Log 2 HDR Support, Image Enhancement Functions, Camera Assist Tools, Internal 4K RAW De-Bayering, 1D/3D LUT Support...
www.bhphotovideo.com
If that's not available, most computers will need a DP > SDI converter box like this for $850+:
Buy AJA DisplayPort to SDI Mini-Converter with ROI Scaling featuring Convert DisplayPort Signals to SDI, Select Region of Interest, Assign Scaling, Aspect Ratio, Frame-Rate, 2-Channel 3.5mm Separate Audio Input, 8-Channel DisplayPort Embedded Audio, Genlock Reference Input, DisplayPort...
www.bhphotovideo.com
The MP7,1 isn't for everyone and neither is the XDR display, especially at those prices. But when you look at the market it's pretty clear this isn't a terrible bang for your buck.