Still don't understand why there is no love for LG:
https://www.lg.com/us/laptops/lg-17u70n-r.aas8u1-ultra-slim-...
- 16gb ram (max 40gb)
- 2 x nvme ssd
- 17" 16:10 2560x1600 display
- nvidia gpu
- aluminium body 4.3 lbs
- sd / usb / usbc / hdmi / ethernet ports
- $1,699.99 (!)
Or you could go for the intel gpu version which weighs 2.9lbs.