Whatever "anti-reflective displays" precisely means, it can only be an improvement over the current mirrors. While I hope for matte, semi-matte would also be much better than glare. However, various manufacturers have too often abused "anti-reflective" for "glare with slightly less mirroring than extreme", that is, still mirrors in practice. We will have to wait and see.
According to new reports, Microsoft may have settled on a date in late March to update its Surface Laptop and Surface Pro series. While the Surface Laptop 6 and Surface Pro 10 are expected, Microsoft is actually rumoured to be preparing the Surface Laptop 5+ and Surface Pro 9+, two devices with anti-reflective displays and 14th Gen Intel processors.