A:Answer260 pin 3200 DDR4 SODIMM. I had an 8 GB module solered in so I could only put another 16 GB in. I used this module and it worked perfectly:
Crucial 16GB DDR4 3200 MT/s (PC4-25600) SODIMM 260-Pin Memory - CT16G4SFRA32A
A:AnswerMine (made is May 2020) has GDDR6. Previous versions of the 1050 had GDDR5, so I guess it is possible that early models of this laptop has GDDR5. I would be confident in assuming that new products have GDDR6, however.
A:Answerthe 60hz screen is matte. It is rated at 300 nits, but I cannot offer a comparison between it and the other models.
Here's a link to the display specs for the panel in my G14:
https://www.panelook.com/N140HCE-EN2_Innolux_14.0_LCM_overview_30961.html