The ASUS ROG STRIX X870-A GAMING WIFI is the objective winner of this comparison, securing more wins across the evaluated specifications. Its most significant advantage is the inclusion of M.2 slots, which offer a 100% improvement over the alternative. This hardware configuration provides a clear edge in storage expandability and connectivity, making it the superior choice for users who prioritize high-capacity drive support and advanced motherboard features within their system build.

The MSI PRO B860M-A WIFI is the recommended option for budget-conscious builders, as it holds a 57% advantage in MSRP. While it lacks the extensive storage capacity of the ASUS ROG STRIX X870-A GAMING WIFI, it remains a viable choice for those seeking a more cost-effective solution. Users should select the ASUS model for maximum storage flexibility, whereas the MSI board is better suited for those prioritizing a lower initial purchase cost.