Quite a while since my last post. I thought I'd post an update.
So, I couldn't get the LG screen to charge my then MBP T/Bar so I returned it. I then started having some issues with the MBP itself the bluetooth kept dropping out so keyboard and magic pad wouldn't function - this was a daily occurence. So, that went back too!
I really liked the 15", but I thought I try the other end of the price range before replacing it, and opted for the 13" without touchbar. I have to say, I am surprised how good it is given it's specification - there are some intensive rendering tasks it takes a little more time to do, but given it's half the price of the 15" and far lighter it's proving itselt well.
So, back to the screen. I picked up a cheap as chips HP to fill the gap, it's a FHD screen but picture quality is no where near as good as the MBP. I kept looking for USB C monitors and finally found the Philips USBC 25" screen for under £300.
I've been using it for a day now and I am really pleased with it. It's not 4K, but it is a great resolution and pic quality straight out of the box. USB C is working, laptop is charging, and I have lots of other ports that run from the bottom of the screen rather than the back so I can plug in my USB 2/3 devices too.
I personally think that this Philips screen is a great match for the new MBP.