Perhaps you could suggest which of these two main models;
& subsequent variants, with detailed specs are considered?
..These alone may sink your external display budget profile..
• MacBook Pro 14- and 16-inch - Technical Specifications - Apple
https://www.apple.com/macbook-pro-14-and-16/specs/
You may also ask a qualified 'authorized Apple reseller' or 'Apple
retail store' & what they have in mind, that matches your needs.
Consider you have to start somewhere; this'd be a place to begin.
My being a 'budget-minded Volunteer' my opinions can vary a lot.
Anyway, I've a load of laundry and other stuff going on here.
And it's going on midnight, in this time zone.
Some stuff to think about. If you were in NYC, 'B&H Photo' is
an Authorized Apple Reseller. [Half-a-world away, from AK.]
They've superior product knowledge & ship most anywhere.