I'm going for something that has tri-band or ethernet/powerline backhaul at least.
amazonAmazon.com: TP-Link Deco Whole Home Powerline Hybrid Mesh WiFi System –Up to 6,000 sq.ft Coverage, WiFi Router/WiFi Extender/Repeater Replacement,Signal Through Walls, Seamless Roaming, Parental Controls(Deco P9): Computers & Accessories
https://www.amazon.com/dp/B081ZWJ6FX/ref=nosim?tag=cougarboard07-20[https://www.amazon.com/TP-Link-Replacement-Deco-S4-3-Pack/dp/B081ZWJ6FX/]
amazonAmazon.com: TP-Link JD Power winner routers 2019-Deco Whole Home mesh wifi system– Up to 5,500 Sq.ft. Coverage, WiFi Router/Extender Replacement, Gigabit Ports, Parental Controls, Works with Alexa(Deco S4 3-Pack): Computers & Accessories
https://www.amazon.com/dp/B084GTH5LL/ref=nosim?tag=cougarboard07-20[https://www.amazon.com/TP-Link-Replacement-Deco-S4-3-Pack/dp/B084GTH5LL/]