Impressive specs but you could be in for some sticker shock.
So to get the iPad Pro with 16 GB of RAM instead of 8 GB, you have to buy the 1 or 2 TB versions, which are $1499 and $1799 for the 11 and 12.9-inch versions, Wifi only.
Add cellular and it's $200 more.
I don't know how these prices compared in 2020 models but it's essentially a $2000 device.
TBH, I'm using a bit over 45 GB on a 256 GB model (2017 10.5 inch iPad Pro) right now. That's with some music (way more than I will listen to), some Prime video downloads, Lightroom.
I could download maybe 5-10 GB more of movies and TV shows but that would last me weeks or months.
So I could do fine with 128 GB storage but that would mean only 8 GB of RAM. So $700 more to get an additional 8 GB of RAM and go from 128 GB to 1 TB of space that I don't need. Another $200 for 5G.
So al that for a $1500 to $1700 mobile device, rather than a full OS with way more productive UI like windowing, cursor control and file management.
iPad is media consumption for me so I guess I better look at what the Air series looks like whenever it gets 5G. Hmm no Pro Motion for the Air series either.