Both boards share a solid and identical foundation: the LGA 1851 socket, B860 chipset, standard ATX form factor (244 × 305 mm), and HDMI 2.1 output. They also match on warranty length (3 years), dual BIOS support, and overclocking accessibility — meaning neither board disadvantages the user on the core platform-level features that matter most for build compatibility and longevity.
The sharpest divide is connectivity. The Gigabyte B860 Eagle WiFi6E includes built-in Wi-Fi 6E and Bluetooth, which eliminates the need for a separate PCIe adapter or USB dongle — a real convenience advantage in compact or cable-managed builds, and particularly valuable in environments where running an Ethernet cable is impractical. The Asus Prime B860-Plus omits both entirely, meaning wireless connectivity must be added at extra cost and potentially sacrificing a PCIe slot. On the flip side, the Asus board offers RGB lighting and an easy BIOS reset mechanism — features the Gigabyte lacks — which appeal to aesthetics-focused builders and those who want simpler BIOS recovery without physical intervention.
For most users, the Gigabyte B860 Eagle WiFi6E holds a practical edge in this group, since built-in wireless connectivity is a functional necessity for many setups, while RGB and easy BIOS reset, though convenient, are secondary concerns. However, for wired-only desktop builds where aesthetics and ease of maintenance matter, the Asus Prime B860-Plus is a competitive alternative rather than a clear loser.