Oh, HP recommends Windows 11 (tm) (r) (c). Both worked 100% from day 1 on Linux. But both laptops had issues during the first year under windows (no webcam on the amd, boken external screen output on the intel), so maybe they don't qualify as "supported by both".
I have a pair of ASUS VivoBooks that BSOD on Windows every third or so boot with the NVMe they shipped with. That is the supported, manufacturer shipped OS.
On any Linux distro I've installed they run without issues. They also pass any diagnostic I have tried.
Battery life wise, some laptops I have get better battery life on a Windows install, and some get better battery life on a Linux install. Very hit and miss here.
I suspect part of it is due to some incompatibility with the nouveau graphics driver, but it's not been a big enough problem that I had to solve it yet.