Windows Central checked out the Lenovo Flex 5G
A quote from the article:
Lenovo's much improved Flex 5G makes this one of the best performing and longest lasting Windows on ARM PCs to date, albeit at a steep price.Lenovo Flex 5G Review
The evolution of Windows 10 on ARM has been an interesting one for the last few years. Like any new category, it has taken time for the always-connected PCs to find their niche. While Surface Pro X finally put Microsoft's stamp on the technology, it is Lenovo who is taking it even further by being the first (and currently only) Windows 10 PC with built-in 5G connectivity.