U6 Enterprise wins on raw speed and management depth with 5.3 Gbps (per Ubiquiti specs) and 2.5GbE port versus Eero's 2.3 Gbps and 1GbE. Eero Pro 6E leads in plug-and-play simplicity and smart-home integration per CNET and Wirecutter reviews. Choose based on whether you need consumer mesh or enterprise control.