At their core, the ASRock B850M Pro-A WiFi and the Gigabyte B850M DS3H are built on the same foundation: both use the AM5 socket with a B850 chipset, share a Micro-ATX form factor at identical 244 × 244 mm dimensions, support overclocking, include dual BIOS, output video via HDMI 2.1, and come with a 3-year warranty. For builders prioritizing platform stability and longevity, both are solid, equivalent choices on paper.
The single but meaningful split between these two boards is wireless connectivity. The ASRock includes both Wi-Fi and Bluetooth, while the Gigabyte offers neither. In practice, this matters significantly for small-form builds in a Micro-ATX case where routing an Ethernet cable is inconvenient, or for users who want to pair wireless peripherals, audio devices, or controllers without adding a separate adapter. Conversely, users who plan to run a dedicated Ethernet connection and have no need for Bluetooth peripherals will find the Gigabyte's omission completely irrelevant — and may benefit from a lower price point as a result.
On general specs alone, the ASRock B850M Pro-A WiFi holds a clear edge for most users purely due to its built-in wireless capabilities, which add flexibility without requiring any additional hardware. The Gigabyte B850M DS3H is only the better pick if wireless connectivity is already handled externally and cost savings are the priority — in which case the two boards are functionally equivalent in every other measurable way in this category.