Personally I would save you money and just get a cheap 802.11ac (Wifi 5). Wifi 6 didn't really add much other than easier built-in mesh networking (which you could still do under wifi 5, with proper firmware support, especially the open source firmwares like DD-WRT, and OpenWRT, but I never recommend this as any mesh network needs to use one or more of the limited wifi channels to communicate with the other mesh routers, thus ensuring you are even less likely to not be overlapping the limited channels you have available to use. A wire connection to a wifi access point is the way to go if you need to extend the range of your wifi network). There is a little more speed to be gained from Wifi 6e and Wifi 7 as it added the 6GHz frequency ranges, but only useful if all your devices are Wifi 6e or Wifi 7 with radio's that also can use the 6GHz (as many devices still only have 2.4GHz radios).
I also say if you live in any kind of congested area (i.e. condo, apartments, multi-family homes, duplexes, even single family homes that are 150 feet or less between the homes), you will almost never get the benefits of the faster networks. Wifi is a shared frequency block. If your radio and your neighbor's radio are within range of each other, in the 2.4GHz range, you will be overlapping channels if using dual channel or more (available from 802.11n (i.e. Wifi 4) and above). All devices and radio's will run at the speed of the slowest protocol wifi device communicating over that channel, so even if you have all Wifi 6 devices and using the 2.4GHz range, but a neighbor has a old 802.11b because they still like playing a Nintendo DS, well, everything will slow down to 802.11b speeds because of that one device that is communicating over the shared channel...