OP simply asked if getting WiFi6 to match his phone capability, "just because of this" is worthwhile.Looking at the ISP speed as the main decision making point for purchasing a WiFi 6 router is terribly shortsighted in 2020.
WiFi 6 provides more throughput for the local network (9Gbps, about twice that of WiFi 5) so multiple 4K video streams can be handled without choking the network.
More importantly today's households have FAR more connected devices than five years ago. It's not just 1-2 computers and 1-2 smartphones. Smart speakers, smart doorbell cameras, printers, baby monitors, security cameras, smart TVs, smart lights, smart curtains, smart refrigerators, various streaming media devices (Firestick, Roku, Apple TV, etc.), videogame consoles/portable gaming devices, smart watches, network-attached storage, exercise equipment, automobiles in your garage, etc.
Plus each device is accessing the network with far more services that before. Cloud services on a bunch of apps. It's not just raw network throughput, it's a huge increase in network connections on a per-app basis.
WiFi 6 is designed to handle the congestion and interference created by a lot of devices on the same household network and manage demand for network resources by a bunch of different devices that don't know what the others are doing.
You can't point at the ISP's wires and say "that's your bottleneck so don't worry." That's a very 2010 mindset that has been archaic for years.
I don't disagree with your reasoning, but you speculate on a lot of things OP never posed as challenges. From a pure phone connection speed perspective, I stand by my comments which were "not necessarily". If current speeds are limited by ISP connection speed, upgrading will improve nothing.
I upgraded from Airport to Synology about 2 years ago, with an RT2600AC for the main router, and an MR2200AC mesh access point (1Gbps Ethernet connected). I currently have 11 wired, and 23 wireless connections. I never have lags, every time I test speeds, they equal or exceed my ISP service levels. We typically have 3 full time work from home sessions going with VoIP, video conferences, and VPNs.As a (previously) network engineer, I’d say it depends of the number of devices you have connected to your network and your uplink speed.
But unless you have 6 TVs watching a 4K stream at the sametime, I’d say it’s pretty useless.
If you have 15+ devices on your network I’d say yes, go for it.
But with the right equipment, 802.11ac is just fine. People tends to have crappy routers/APs. I have two Ubiquiti UAP-AC-LR, one per floor. I installed this in many, many places, and it works perfectly even with 15+ devices. These APs are robust, stables, nothing to do with crappy consumer devices. With a good Ubiquiti UDM, it really works like magic. I only have a 30/10 mbps ISP link, but never suffer from slowdown even with a couple of Facetime/Zoom calls, downloads... Even if it’s considered really slow, I’m still fine especially with the price (40 CAD per month). I only have one TV thought.
I upgraded from Airport to Synology about 2 years ago, with an RT2600AC for the main router, and an MR2200AC mesh access point (1Gbps Ethernet connected). I currently have 11 wired, and 23 wireless connections. I never have lags, every time I test speeds, they equal or exceed my ISP service levels. We typically have 3 full time work from home sessions going with VoIP, video conferences, and VPNs.
Several of the wireless devices are smart home devices, mostly 2.4Ghz that wouldn't really benefit from AX.
My home office often has 10 or more VoIP devices plugged in to a VPN appliance that sits behind my router. I have three streaming boxes in the house, the only lags seem to be from the content provider end and only rarely. I know it is the provider because other channels and services have no lags when I do experience it.
My strategy is, use wired whenever possible, leave wireless for the rest of the devices.
My Comcast service is 75Mbps service, and I typically see 90 Mbps, dipping as low as 70-75Mbps in the evenings when the neighbors are using their networks. Thanks to COVID, I expect to be working from home more and am considering bumping up the service level. But AC is working fine for my needs, I don't feel the need to upgrade to AX.
I do benefit from having minimal conflicts with neighbors. Homes in my area are on .75 acres or more, I typically only see 2-3 "foreign" SSIDs in my home, so contention isn't a real challenge.
So you guys are actually getting 650+ Mbps on WiFi?
For myself, I can only think of 2 reasons to pay for new wifi equipment.
1. You just want to spend money on something.
2. If the current equipment is slowing down your day to day, when you are actually being limited and the only fix is purchasing new hardware.
How's wifi6 range? My biggest issue with wifi is usually range. I have an AC router, but most of my devices simply connect at 2.4GHz since the 5GHz range is so short and easily blocked by walls. So even if my devices all are AC capable, I'm mostly just on 2.4GHz n.