Tech Focus
Regular Contributor
Who is this for?
I've written this to share my personal experience to those who believe WiFi 6 is the best one can get right now. Yet, your experience is not quite as impressive as you expected. Perhaps, debating WiFi 5 vs. WiFi 6 because of different reviews. This is one technophilic person's real world experience who usually go off by specs with the latest technology. Here I specifically evaluated Asus AiMesh system for over a year.
Since there is variability and many environmental confounding factor, I would primary look relative number/trend over the absolute number if you are trying to apply to your home setting. I.e. A can be X times faster than B is more important data here than A is Y Mbps faster than B on these data.
Disclaimer: This is just my personal experience and may not be generalizable.
Introduction
I know many sites says WiFi 6 is still expensive, so value wise go for WiFi 5 Wave 2 product, but I want the best/fastest and feature-rich system even its expensive. We get what we pay for. This is my hobby so budget is not a primary concern. So screw all those reviews, I'd still get WiFi 6. Well, I was wrong.
This is by no means as controlled experiment as SmallNetBuilder's hot article. But my real world setting test agreed with SNB's result. This is a just little journey of how I came back from my over $1000 WiFi 6 setup using for 1 year back to WiFi 5 setup.
Mesh Network to Wired AiMesh
Past three years, I have been in search for home network system that can provide my home full, speedy, stable WiFi coverage. I've started with Orbi (AC3000 back then). Due to its instability, I moved onto Eero Pro x 3 setup. Then my obsession for speed (though mostly just looking at numbers rather than actual impact on day to day use), I had Cat 6 ethernet cable installed throughout my home. I then subscribed to 1 Gbps internet service, the first one in my area. To get the full benefit of 1 Gbps download speed, 10 Gbps capable NAS, I have yet went out search for new network system. I then found AiMesh. Brilliant concept and I thought I had discovered my dream system. I ended up spending over $1000 for AiMesh setup with Ax11000 as a router and a wired AiMesh node, 2 additional WiFi 6 capable Ax6100 routers as additional WIRED AiMesh nodes. Living with AiMesh system for over a year, I was decently happy mainly because of the great specs and I felt I'm totally up to date with new tech, WiFi 6. Oh and I didn't have my first WiFi 6 client until last November (iPhone 11 Pro) and it still remains only WiFi 6 client as of today amongst 50 WiFi connected home devices.
However, there was still one area in our house (despite 4 Access Points) that had poor WiFi signal where we recently started to use more WiFi and discovered an issue of intermittent internet disconnects/slow down. I've also had complaints from family members for occasional disconnect on their devices. At first, I was looking at ZenWiFi as one (technically 2 as they come in pair) more wired AiMesh node. However, knowing this won't really fix instability my family members were facing, I've started the forth round of the search for potentially different network system. As I do this, I saw various speed test results, mostly utilizing iPerf 3, across internet. The numbers were widely variable with interesting thing were some measures show their numbers on WiFi 5 system reached compatible range to that of WiFi 6.
Reality of WiFi 6
So I've decided to do my own internet speed test to see how much faster WiFi 6 really is. To be honest, up until this point, I really did not realize how WiFi speed really calculated. I was really going off by numbers. When I first saw WiFi 6 or giga-bit internet service, 4800 Mbps sounded like over 10x speed compared to my internet speed test result of 300 Mbps. I did not even know there was theoretical speed maximum in WiFi based on Wireless physical link.
The first part of test was using Asus Ax11000 as a router with different clients including WiFi 6 capable client i.e. variable here was client side.
I got about 30% speed gain, which is close enough to Intel's claim of 40% especially without using 160 MHz channel. But in reality with some practical range, the speed gain was 13%, which again is similar to what's been reported by other for 10% practical gain.
The speed gain is speed gain. I plan to buy more WiFi 6 capable products (though probably hold until 6E), one question came to my mind during this testing process. That is WiFi inefficiency ranges from 30-50%. Asus system looked only 50% efficient. So what if I had a highly efficient WiFi 5 system? It can potentially close the 10-30% WiFi 6 speed gain gap on all my WiFi 6 device (only 1 for now) and gives rest of my devices extra speed boost. Oh and yes, I still had main execute of looking for more stable system.
So to test this, I chose UniFi system. First I started with a single access point from UniFi. Very underwhelming spec device and honestly I had my mind set to use this UniFi access point to confirm/convince myself that I do have the best set up I can buy for now (AiMesh). The second test I conducted were comparing AiMesh node Ax11000 and Unifi AP (UAP-AC-HD) both connected to the Ax11000 router via Ethernet in the same room, same location.
My hypothesis of system efficiency can close the current gap of WiFi 6 speed gain was proven to be true, and actually the results were beyond my expectation. Because even on Wifi 6 connected device, UniFi WiFi 5 AP's speed outperformed Ax11000 AiMesh Node. The same night, I ordered more UniFi products and I haven't been happier.
Limitation
I can't say the same applies to all other WiFi 6 system. In fact, I can't even say stand alone router would underperform as much as I saw on my tests. Because I've never owned other WiFi 6 routers or Mesh network system. Also, I did not test Ax11000 as completely stand alone router i.e. did not disconnect AiMesh nodes; other than confirming I had 940 Mbps download at Ethernet port on the router. However, looking at SmallNetBuilder's hot article, I surmise other system may suffer similar issue. SNB's AiMesh review itself is not stellar so it is possible this test results only applies to Asus AiMesh system.
Also, Tri-band mesh system should really shine when wireless, dedicated backhaul are utilized in an environment where there is no ethernet backhaul access point option available so link between mesh nodes won't be the bottleneck. My tests are ethernet backhaul based so appropriate for current maximum WiFi throughput assessment but ignoring one of the main feature of mesh system.
Final Thought
So in conclusion, WiFi 6 isn't worth for me (for now). If there is anyone like I was, and blindly believing newer technology is better, WiFi 6 at current state can be inferior in performance to well built Wi-Fi 5 Wave 2 system. Have I given up on WiFi 6? I highly doubt it. After all, this is my hobby. When UniFI releases WiFi 6 access point, I am sure I will purchase it on the day 1. WiFi 6E? Bring it on.
Thank you for reading!
I've written this to share my personal experience to those who believe WiFi 6 is the best one can get right now. Yet, your experience is not quite as impressive as you expected. Perhaps, debating WiFi 5 vs. WiFi 6 because of different reviews. This is one technophilic person's real world experience who usually go off by specs with the latest technology. Here I specifically evaluated Asus AiMesh system for over a year.
Since there is variability and many environmental confounding factor, I would primary look relative number/trend over the absolute number if you are trying to apply to your home setting. I.e. A can be X times faster than B is more important data here than A is Y Mbps faster than B on these data.
Disclaimer: This is just my personal experience and may not be generalizable.
Introduction
I know many sites says WiFi 6 is still expensive, so value wise go for WiFi 5 Wave 2 product, but I want the best/fastest and feature-rich system even its expensive. We get what we pay for. This is my hobby so budget is not a primary concern. So screw all those reviews, I'd still get WiFi 6. Well, I was wrong.
This is by no means as controlled experiment as SmallNetBuilder's hot article. But my real world setting test agreed with SNB's result. This is a just little journey of how I came back from my over $1000 WiFi 6 setup using for 1 year back to WiFi 5 setup.
Mesh Network to Wired AiMesh
Past three years, I have been in search for home network system that can provide my home full, speedy, stable WiFi coverage. I've started with Orbi (AC3000 back then). Due to its instability, I moved onto Eero Pro x 3 setup. Then my obsession for speed (though mostly just looking at numbers rather than actual impact on day to day use), I had Cat 6 ethernet cable installed throughout my home. I then subscribed to 1 Gbps internet service, the first one in my area. To get the full benefit of 1 Gbps download speed, 10 Gbps capable NAS, I have yet went out search for new network system. I then found AiMesh. Brilliant concept and I thought I had discovered my dream system. I ended up spending over $1000 for AiMesh setup with Ax11000 as a router and a wired AiMesh node, 2 additional WiFi 6 capable Ax6100 routers as additional WIRED AiMesh nodes. Living with AiMesh system for over a year, I was decently happy mainly because of the great specs and I felt I'm totally up to date with new tech, WiFi 6. Oh and I didn't have my first WiFi 6 client until last November (iPhone 11 Pro) and it still remains only WiFi 6 client as of today amongst 50 WiFi connected home devices.
However, there was still one area in our house (despite 4 Access Points) that had poor WiFi signal where we recently started to use more WiFi and discovered an issue of intermittent internet disconnects/slow down. I've also had complaints from family members for occasional disconnect on their devices. At first, I was looking at ZenWiFi as one (technically 2 as they come in pair) more wired AiMesh node. However, knowing this won't really fix instability my family members were facing, I've started the forth round of the search for potentially different network system. As I do this, I saw various speed test results, mostly utilizing iPerf 3, across internet. The numbers were widely variable with interesting thing were some measures show their numbers on WiFi 5 system reached compatible range to that of WiFi 6.
Reality of WiFi 6
So I've decided to do my own internet speed test to see how much faster WiFi 6 really is. To be honest, up until this point, I really did not realize how WiFi speed really calculated. I was really going off by numbers. When I first saw WiFi 6 or giga-bit internet service, 4800 Mbps sounded like over 10x speed compared to my internet speed test result of 300 Mbps. I did not even know there was theoretical speed maximum in WiFi based on Wireless physical link.
The first part of test was using Asus Ax11000 as a router with different clients including WiFi 6 capable client i.e. variable here was client side.
I got about 30% speed gain, which is close enough to Intel's claim of 40% especially without using 160 MHz channel. But in reality with some practical range, the speed gain was 13%, which again is similar to what's been reported by other for 10% practical gain.
The speed gain is speed gain. I plan to buy more WiFi 6 capable products (though probably hold until 6E), one question came to my mind during this testing process. That is WiFi inefficiency ranges from 30-50%. Asus system looked only 50% efficient. So what if I had a highly efficient WiFi 5 system? It can potentially close the 10-30% WiFi 6 speed gain gap on all my WiFi 6 device (only 1 for now) and gives rest of my devices extra speed boost. Oh and yes, I still had main execute of looking for more stable system.
So to test this, I chose UniFi system. First I started with a single access point from UniFi. Very underwhelming spec device and honestly I had my mind set to use this UniFi access point to confirm/convince myself that I do have the best set up I can buy for now (AiMesh). The second test I conducted were comparing AiMesh node Ax11000 and Unifi AP (UAP-AC-HD) both connected to the Ax11000 router via Ethernet in the same room, same location.
My hypothesis of system efficiency can close the current gap of WiFi 6 speed gain was proven to be true, and actually the results were beyond my expectation. Because even on Wifi 6 connected device, UniFi WiFi 5 AP's speed outperformed Ax11000 AiMesh Node. The same night, I ordered more UniFi products and I haven't been happier.
Limitation
I can't say the same applies to all other WiFi 6 system. In fact, I can't even say stand alone router would underperform as much as I saw on my tests. Because I've never owned other WiFi 6 routers or Mesh network system. Also, I did not test Ax11000 as completely stand alone router i.e. did not disconnect AiMesh nodes; other than confirming I had 940 Mbps download at Ethernet port on the router. However, looking at SmallNetBuilder's hot article, I surmise other system may suffer similar issue. SNB's AiMesh review itself is not stellar so it is possible this test results only applies to Asus AiMesh system.
Also, Tri-band mesh system should really shine when wireless, dedicated backhaul are utilized in an environment where there is no ethernet backhaul access point option available so link between mesh nodes won't be the bottleneck. My tests are ethernet backhaul based so appropriate for current maximum WiFi throughput assessment but ignoring one of the main feature of mesh system.
Final Thought
So in conclusion, WiFi 6 isn't worth for me (for now). If there is anyone like I was, and blindly believing newer technology is better, WiFi 6 at current state can be inferior in performance to well built Wi-Fi 5 Wave 2 system. Have I given up on WiFi 6? I highly doubt it. After all, this is my hobby. When UniFI releases WiFi 6 access point, I am sure I will purchase it on the day 1. WiFi 6E? Bring it on.
Thank you for reading!
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