The Summit E16 Flip offers a 16-inch touchscreen display in the more office-friendly 16:10 format, Thunderbolt 4, and a dedicated GeForce RTX 3050 Ti Laptop GPU. The touchscreen can be operated with fingers or the included MSI input pen.https://www.notebookcheck.net/MSI-Summit-E16-Flip-review-2-in-1-laptop-with-pen-16-10-display-and-RTX-3050-Ti.663860.0.html
300 nits is too low for a reflective screen.
Can you use a higher wattage USB PD power supply? If you use a 140W USB PD charger can you unlock the power limits and get more performance and faster charging?