One of the features is preamble punching, which is useful in more dense environments:
* https://community.fs.com/article/how-preamble-puncturing-boo...
* https://www.ruckusnetworks.com/blog/2023/wi-fi-7-and-punctur...
MLO helps with resiliency and the improved OFDMA helps with spectrum efficiency as well. It's not just about speed.
The real use is transferring huge files within the LAN.
Wifi 6e/7 6GHz band with a bunch of non overlapping 160MHz channels is where the juice is at. But even then a lot of devices are limited to smaller channel widths.
Machines can last and be used for years, and it would be a presumably very simple way to 'future proof' things.
And though the IEEE spec hasn't officially been ratified as I type this, it is set to be by the end of 2024. Network vendors are also shipping APs with the functionality, so in coming years we'll see a larger and larger infrastructure footprint going forward.
https://www.tomsguide.com/face-off/wi-fi-6e-vs-wi-fi-7-whats...
Laptops/desktops (with 16GB+ of memory) could make use of the faster speed/more bandwidth aspects of WiFi7 better than smartphones (with 8GB of memory).
I had just assumed that for sure this would be the year I upgrade my M1 Max MBP to an M4 Max. I will not be doing so knowing that it lacks WiFi 7; as one of the child comments notes, I count on getting a solid 3 years out of my machine, so future-proofing carries some value (and I already have WiFi7 access points), and I download terabytes of data in some weeks for the work I do, and not having to Ethernet in at a fixed desk to do so efficiently will be a big enough win that I will wait another year before shelling out $6k “off-cycle”.
Big bummer for me. I was looking forward to performance gains next Friday.
No Wifi 7. So you get access to the 6 GHz band, but not some of the other features (preamble punching, OFDMA):
* https://en.wikipedia.org/wiki/Wi-Fi_7
* https://en.wikipedia.org/wiki/Wi-Fi_6E
The iPhone 16s do have Wifi 7. Curious to know why they skipped it (and I wonder if the chipsets perhaps do support it, but it's a firmware/software-not-yet-ready thing).