A:AnswerThe SSD included with the Best Buy model (GS65 STEALTH-006) is a 512GB Western Digital PC SN520 M.2 NVMe SSD rated at 1700MB/s read and 1400MB/s write.
A:AnswerThis is the full laptop version of the RTX 2060 (not to be confused with the desktop version).
You can compare all three here, though it's not clear if the 2060 max q ever shipped: https://www.notebookcheck.net/GeForce-RTX-2060-Max-Q-vs-GeForce-RTX-2060-Laptop-vs-GeForce-RTX-2060-Desktop_9631_9581_9556.247598.0.html
A:AnswerThere are a few other changes, other than just the new RTX GPUs. Specifically, MSI has enhanced the cooling considerably so it's much less likely to throttle and they also increased the rigidity of the case some. Details on the changes can be found here: https://www.theeverydayenthusiast.com/home/comparison-2018-gs65-vs-2019-gs65
