Wi-Fi 6 in 2025: Still the Best Standard to Have!

The headline says it. It’s perfectly fine that you feel attached to that half-a-decade-or-so-old Wi-Fi 6 router. In fact, it’s a relevant Wi-Fi standard for at least the next five years, possibly longer.

The gist is that, practically speaking, it’s currently the prime time for a Wi-Fi 6 broadcaster—either a standalone router or a mesh system with a wired backhaul. That’s, of course, if you don’t already have one or have a good reason to replace your current router.

Let’s dig in!

Dong’s note: I first published this post on July 11, 2024, and updated it on September 24, 2025, to add relevant information.

ASUS RT-AX88U Pro Wi-Fi 6 Router Box ContentASUS RT-AX88U Pro Wi-Fi 6 Router Box Content
The ASUS RT-AX88U Pro is one of the best Wi-Fi 6 routers. When it comes to Wi-Fi, it’s always about getting connected at the moment’s notice, at the speed you need, rather than having the fastest and greatest for the hell of it.

The reasons to use Wi-Fi 6 in 2025 and beyond

Wi-Fi 7 has been available for a few years and became official over a year and a half ago. Naturally, you’ll Wi-Fi 6 is now “dated”. And you’re not wrong. However, after over two years of wrestling with Wi-Fi 7, I find it evident that Wi-Fi 6 is still the best for the time being, despite not being the fastest nor the most advanced.

The point is that you shouldn’t replace your current router only because it’s a Wi-Fi 6 one. You’ve not been missing out on much.

Wi-Fi 7 is still in its early stages, with issues

It’s worth noting that Wi-Fi 7 is indeed the future. If you have all modern Wi-Fi devices—those using Wi-Fi 6 or newer—it’s definitely appropriate to get a Wi-Fi 7 router or mesh system. If you’re dead set on the latest and greatest, I have listed below the current top five routers among those I’ve tested.

Here’s the deal, though: If you have legacy Wi-Fi devices—those of Wi-Fi 5 or older—keep in mind that many of them will not work with a Wi-Fi 7 broadcaster due to compatibility issues. (More on this below.)

Wi-Fi 7 generally requires devices of the same standard to shine. Even a Wi-Fi 6 device can’t connect using the MLO feature. And even Wi-Fi 6E devices can’t use the AFC feature.

And you don’t have all Wi-Fi 7 devices, do you?

Nobody does. Even if you’re willing to buy all new hardware today, the new standard is not yet used in many types of devices, such as printers, IP cameras, doorbells, etc. In fact, many new high-end computers, tablets, and phones still come with Wi-Fi 6 or 6E. In that case, you’ll likely use your new cutting-edge and shiny Wi-Fi 7 router fully or partially like a Wi-Fi 6 one anyway. You have to.

But let’s say you do have all Wi-Fi 7 clients and can get them connected at super-fast speeds. What are you going to do to appreciate the new standard in all of its glory other than speed-testing all day? And is that how we generally use Wi-Fi or the Internet?

And that brings us to the first reason why Wi-Fi 6 is awesome. But before that, let’s address the elephant in the room: Wi-Fi 6E.

How about Wi-Fi 6E?

By definition, Wi-Fi 6E is not a standard of its own but only an extension of Wi-Fi 6. It’s basically Wi-Fi 6 plus the support for the new 6GHz frequency band. Everything else remains the same.

In Wi-Fi 6E, the support for this new frequency is somewhat disjointed. For one, in most cases, you can’t lump it with the other two—the good old 2.4GHz and 5GHz—in a “Smart Connect” setup. This new band generally has to have its own SSID with a different name from the one used for the other two.

Most importantly, the 6GHz range is very short and, despite being fast at a close range and within a line of sight, has proven in my many reviews to be borderline useless in homes with walls, which, unfortunately, is the case with all homes.

Finally, the adoption of the 6GHz band varies significantly around the world due to local regulations, forcing networking vendors to make different hardware versions for different regions. In fact, to simplify things, dual-band Wi-Fi 7 broadcasters have gained popularity in recent years.

How the 6GHz band is regulated around the world

The 6GHz band has a total width of 1200 MHz, ranging from 5.925 MHz to 7.125 MHz, and is divided into 59 channels of 20 MHz each. These channels are grouped to create “sub-bands,” which also vary from one region to another.

In the U.S., the FCC has designated four sub-bands across the entire 6GHz spectrum, including UNII-5, UNII-6, UNII-7, and UNII-8, for Wi-Fi use, though portions of the band may be reserved for other applications.

The E.U. Commission allows only the UNII-5 equivalent part of the frequency for Wi-Fi use, which is 480 MHz in width from 5925 MHz to 6425 MHz. Some other parts of the world are somewhere in between, with the UNII-5 portion adopted and the rest being considered. In the rest, this band may not even be available for Wi-Fi at all.

Generally, Wi-Fi 6E needs a 160MHz channel to deliver the best performance, and Wi-Fi 7 requires double that, 320MHz. Due to spectrum availability and other reasons, real-world hardware tends to use narrower channels in most cases.

Overall, the use of the 6GHz frequency is complicated and is the main reason a Wi-Fi broadcaster made for one region might not work in another.

6GHz band adoption around the world6GHz band adoption around the world
The current 6GHz band adoption around the world, according to the Wi-Fi Alliance.

The table below shows its current adoption worldwide. The “Considering” portion is generally slated to be finalized eventually, though that varies from one region to another.

Country Adopted Spectrum
United States 5925-7125 MHz
(entire band including UNII5, UNII-6, UNII-7, and UNII-8)
Albania 5945-6425 MHz (UNII-5)
Andorra 5945-6425 MHz
Argentina 5925-7125 MHz
Australia 5925-6425 MHz
Austria 5945-6425 MHz
Azerbaijan 5925-6425 MHz
Bahrain 5925-6425 MHz
Bangladesh 5925-6425 MHz
Belarus 5945-6425 MHz
5945-6425 MHz
Belgium 5945-6425 MHz
Bosnia and Herzegovina 5945-6425 MHz
Brazil 5925-7125 MHz
Bulgaria 5945-6425 MHz
Burkina Faso 5945-6425 MHz
Canada 5925-7125 MHz
Chile 5925-6425 MHz
Colombia 5925-7125 MHz
Costa Rica 5925-7125 MHz
Croatia 5945-6425 MHz
Cyprus 5945-6425 MHz
Czech Republic 5945-6425 MHz
Denmark 5945-6425 MHz
Dominican Republic 5925-7125 MHz
Egypt 5925-6425 MHz
El Salvador 5925-7125 MHz
Estonia 5945-6425 MHz
European Union 5945-6425 MHz
Faroe Islands 5945-6425 MHz
Finland 5945-6425 MHz
France 5945-6425 MHz
Georgia 5945-6425 MHz
Germany 5945-6425 MHz
Gibraltar 5945-6425 MHz
Greece 5945-6425 MHz
Guatemala 5925-7125 MHz
Honduras 5925-7125 MHz
Hong Kong 5925-6425 MHz
Hungary 5925-6425 MHz
Iceland 5945-6425 MHz
India 5945-6425 MHz
Ireland 5945-6425 MHz
6425-7125 MHz
Isle of Man 5945-6425 MHz
Italy 5945-6425 MHz
Japan 5925-6425 MHz
6425-7125 MHz
Jordan 5925-6425 MHz
Kazakhstan 5925-7125 MHz
Kenya 5925-6425 MHz
Latvia 5925-6425 MHz
Liechtenstein 5945-6425 MHz
Lithuania 5945-6425 MHz
Luxembourg 5945-6425 MHz
Macao 5945-6425 MHz
Macedonia 5945-6425 MHz
Malaysia 5925-6425 MHz
Malta 5925-6425 MHz
Mauritius 5925-6425 MHz
Mexico 5925-6425 MHz
Moldova 5925-6425 MHz
Monaco 5945-6425 MHz
Montenegro 5945-6425 MHz
Morocco 5925-6425 MHz
Namibia 5925-6425 MHz
Netherlands 5945-6425 MHz
6425-7125 MHz
New Zealand 5925-6425 MHz
Norway 5945-6425 MHz
Pakistan 5945-6425 MHz
Paraguay 5925-6425 MHz
Peru 5925-7125 MHz
Philippines 5925-7125 MHz
Poland 5925-7125 MHz
Portugal 5945-6425 MHz
6425-7125 MHz
Qatar 5925-6425 MHz
Romania 5925-6425 MHz
Russian Federation 5925-6425 MHz
San Marino 5925-6425 MHz
Saudi Arabia 5925-7125 MHz
Singapore 5925-6425 MHz
Slovakia 5925-6425 MHz
Slovenia 5925-6425 MHz
South Africa 5925-6425 MHz
South Korea 5925-7125 MHz
Spain 5945-6425 MHz
Sweden 5945-6425 MHz
Switzerland 5945-6425 MHz
Thailand 5925-6425 MHz
Togo 5925-6425 MHz
Tunisia 5925-6425 MHz
Turkey 5925-6425 MHz
Ukraine 5925-6425 MHz
United Arab Emirates 5925-6425 MHz
United Kingdom 5945-6425 MHz
Holy See (Vatican City State) 5945-6425 MHz
Vietnam 5945-6425 MHz
Countries with the 6GHz band for Wi-Fi 6E and Wi-Fi 7.

The gist is that Wi-Fi 6E is Wi-Fi 6 at heart. While it doesn’t hurt to have the 6GHz band, it’s also completely fine if you ignore it since it tends to complicate things. So, if you find a great Wi-Fi 6E router, like one of those on the list below, look at it as an excellent Wi-Fi 6 one.

With that, let’s go back to the first reason why Wi-Fi 6 is awesome.

1. Wi-Fi 6 has best support for existing and new clients

During decades of Wi-Fi testing, I’ve noted that newer is not always better for the receiving end.

Specifically, Wi-Fi receivers (a.k.a. clients or devices) often work better with a Wi-Fi broadcaster (a router or an access point) of the same or older standard than one of a newer standard. The further away in generations, the worse things become.

For example, a Wi-Fi 4 client generally gets a faster connection speed from a Wi-Fi 4 router than a Wi-Fi 5 or Wi-Fi 6 router of the same tier, and it can’t even connect to a Wi-Fi 7 broadcaster.

However, the other way around is hardly an issue. You can connect a Wi-Fi 7 client to any older broadcaster, including Wi-Fi 4 or even more dated routers, at the fastest possible speed of the broadcaster’s standard.

In other words, backward compatibility is often a concern on the broadcasting end, not the receiving end.

And that put Wi-Fi 6 in the best spot. It’s the middle, mostly-one-gen-apart-in-either-direction dual-band standard that has the best support for clients of Wi-Fi 4 (available mainly on the 2.4Ghz band) and Wi-Fi 5 (available only on the 5GHz band). Additionally, Wi-Fi 6 and Wi-Fi 7 clients can always connect at Wi-Fi 6’s maximum speed.

Intel BE200 320MHz Connection with a Wi-Fi 6 Router StatusIntel BE200 320MHz Connection with a Wi-Fi 6 Router Status
Here’s an Intel BE200 Wi-Fi 7 client connecting to a Wi-Fi 6 router at the best possible speed of the router’s standard in a 2×2 connection.

Wi-Fi standards in brief

Standard
(name)
Debut Year Channel Width
(in MHz)
and
Theoretical Speed
(in Mbps)
per Stream
(rounded numbers)
Max Number Streams
Used in Clients
(Max Speed Theoretical(•) /Real-world)
Security Bands Status
(in 2024)
802.11b 1999 20MHz/11Mbps Single-stream or 1×1
(11Mbps/≈6Mbps)
Open
WEP
2.4GHz Obsolete
802.11a 2000 20MHz/54Mbps 1×1
(54Mbps/≈30Mbps)
Open
WEP
5GHz Obsolete
802.11g 2003 20 MHz/54Mbps 1×1
(54Mbps/≈35Mbps)
Open
WEP
2.4GHz Obsolete
802.11n
(Wi-Fi 4)
2009 20MHz/75Mbps
40MHz/150MBps
Quad-stream or 4×4
(600Mbps/≈400Mbps)
Open
WEP
WPA
2.4GHz, 
5GHz,
Dual-band
Legacy
802.11ac 
(Wi-Fi 5)
2012 20MHz/108Mbps
40MHz/217Mbps
80MHz/433Mbps
4×4
(1732Mbps/≈1000Mbps)
Open
WPA
WPA2
5GHz,
Dual-band,
Tri-band(••)
Common
(Phasing out)
802.11ad
(WiGig)
2015 2.16GHz/multi-Gigabit n/a Open
WPA
WPA2
60 GHz Obsolete
802.11ax
(Wi-Fi 6)
2019 20MHz/150Mbps
40MHz/300Mbps
80MHz/600Mbps
160MHz/1200Mbps
Dual-stream or 2×2
(2402Mbps/≈1500Mbps)
Open
WPA
WPA2
WPA3
2.4GHz
5GHz
Dual-band,
Tri-band(••),
Common
802.11axe
(Wi-Fi 6E)
2021 20MHz/150Mbps
40MHz/300Mbps
80MHz/600Mbps
160MHz/1200Mbps
2×2
(2402Mbps/≈1500Mbps)
OWE
WPA3
6GHz,
Dual-band,
Tri-band,
Quad-band(••)
Common
802.11be
(Wi-Fi 7)
2023 20MHz/225Mbps
40MHz/450Mbps
80MHz/730Mbps
160MHz/1.45Gbps
320MHz/2.9Gbps
2×2
(5800Mbps/≈3000Gbps)
OWE
WPA3
6GHz,
5GHz,
2.4GHz,
Dual-band,
Tri-band,
Quad-band(•••)
Common
(Latest)
802.11ah
(Wi-Fi HaLow)
2024 1MHz
2MHz
4MHz
8MHz
16MHz
(85Mbps to 150Mbps) OWE
WPA3
900MHz Emerging
Wi-Fi standards’ real-world theoretical speeds
(•) The absolute theoretical bandwdith of the band or speed of a connection to a single client in an ideal connection before interference, signal degradation, and hardware incompatibility are taken into account. Depending on the number of streams and channel width in use, this theoretical ceiling speed is generally lower, often by a factor of two. Discount this ceiling number by another 30% or 60% to get real-world bandwdith, then divide it by the concurrent clients to get the real-world sustained rates.
(••) The 5GHz band is split into two portions as sub-bands.
(•••) The 5GHz or 6GHz band is split into two portions as sub-bands.

So, if you have a Wi-Fi 6 router, chances are you’ll have no problem getting your home of mixed devices (old and new Wi-Fi standards) connected at the (close to) best possible performance.

Speaking of performance, that brings us to the second reason why Wi-Fi 6 is great for the time being.

2. Wi-Fi 6 has the real-world speeds you need

On paper, Wi-Fi 6 can deliver up to 600Mbps to a quad-stream (4×4) Wi-Fi 4 client, up to 1.7Gbps to a 4×4 Wi-Fi 5 client, and up to 2400Mbps to a 2×2 Wi-Fi 6 or Wi-Fi 7 client. Depending on Wi-Fi specs, distance, and overhead, the actual rates are generally lower, but that’s still plenty fast.

Wi-Fi Bands vs. Channels vs. Streams

Wi-Fi uses three frequency bands: 2.4GHz, 5GHz, and 6GHz. The width of each band is measured in MHz—the wider the band, the more MHz it has.

In real-world usage, each band is divided into multiple portions, called channels, of different widths. Depending on the Wi-Fi standards and hardware, a channel can be 20MHz, 40MHz, 80MHz, 160MHz, 240MHz or 320MHz wide. The wider a channel is, the more bandwidth it has. The number of channels in each Wi-Fi band varies depending on the channel width, but there can only be so many.

Data moves in one channel of a particular band at a time, using streams, often dual-stream (2×2), three-stream (3×3), or quad-stream (4×4). The more streams, the more data can travel at a time. Thanks to the ultra-high bandwidth per stream, Wi-Fi 6 and later tend to have only 2×2 clients.

Here’s a crude analogy:

If a Wi-Fi band is a freeway, channels are lanes, and streams are vehicles (bicycles vs. cars vs. buses). On the same road, you can put multiple adjacent standard lanes (20MHz) into a larger one (40MHz, 80MHz, or higher) to accommodate oversized vehicles (higher number of streams) that carry more goods (data) per trip (connection).

A Wi-Fi connection generally occurs on a single channel (lane) of a single band (road) at a time. The actual data transmission is always that of the lowest denominator—a bicycle can carry just one person at a relatively slow speed, even when used on a super-wide lane of an open freeway.

Below are the charts of various Wi-Fi 6 routers’ real-world sustained rates when hosting clients of different standards with one Wi-Fi 7 router as a reference. If you take the 6GHz band out of the equation, you’ll note that a Wi-Fi 7 router is not that much faster than Wi-Fi 6 counterparts, especially when hosting Wi-Fi 6 or older clients.

Wi-Fi 6 vs 7 Routers Long Range PerformanceWi-Fi 6 vs 7 Routers Short Range Performance
Here are some examples of Wi-Fi 6’s real-world Wi-Fi performance with a Wi-Fi 7 router (ASUS ZenWiFi BQ16 Pro) as a reference. Note that those that can deliver higher than 1000Mbps feature Multi-Gig. For the rest, per the way I generally test them, their Wi-Fi speeds are limited by their Gigabit ports.

As shown, other than the 2.4GHz band, which has always been slow, the speeds of these Wi-Fi 6 routers on the 5GHz bands, which range from 300Mbps to Gig+, are more than fast enough for all online applications.

Most importantly, you’ll note that the ZenWiFi BQ16 Pro, currently one of the best Wi-Fi 7 mesh routers, didn’t perform significantly better (and was actually worse in a few cases) than Wi-Fi 6 routers. The only time it was decidedly faster was when it hosted Wi-Fi 7 (BE) clients, of which, as mentioned above, none of us have plenty, if at all.

Here’s the thing: most of the time, anything faster than 100Mbps is enough, and generally, starting from the 300Mbps or 500Mbps mark, faster speeds yield no benefits unless you need to copy a large amount of data between computers locally.

Coincidentally, 300Mbps to 500Mbps is the range of popular fast residential broadband. If you have a Gigabit-class Internet connection, a high-end Wi-Fi 6 router with a couple of Multi-Gig ports is all you need to enjoy it in full. So, in terms of bandwidth, generally 2Gbps is the mark at which you start “needing” Wi-Fi 7.

And Wi-Fi 6 is an excellent standard for home Wi-Fi mesh systems, too.

3. Wi-Fi 6 is great for home Wi-Fi mesh systems

It’s fair to say Wi-Fi 6 is the reason behind the boom of home mesh systems. And in this case, the standard is suitable for homes with and without wiring. For the former, users can use network cables as the backhaul to deliver the best performance. With wired backhauling, dual-band Wi-Fi 6 hardware can deliver both speeds and affordability.

On the other hand, for homes where running network cables is not possible, Wi-Fi 6 has the tri-band configuration, where the extra 5GHz band can work as the dedicated backhaul. On this front, many tri-band Wi-Fi 6 mesh sets, shown below, feature the UNII-4 portion that enables the backhauling to work effectively regardless of the environment.

Tested Wi-Fi broadcasters with UNII-4:

That said, Wi-Fi 6 has the best performance yield in terms of return on investment. And that brings us to the last reason why you should consider getting new Wi-Fi 6 hardware today.

4. Wi-Fi 6 hardware now costs precisely what it’s worth, possibly even less

Since early 2023, the cost of Wi-Fi 6 routers has steadily decreased, and by now, most of them are excellent deals. The standard has reached the point of being underrated.

The ASUS RT-AX88U Pro, which is one of the best multi-Gigabit Wi-Fi 6 routers, for example, can be had for only around $250. On the other hand, if you want to go with the Wi-Fi 7 version, the sans-6GHz RT-BE88U costs close to $400. Want a full Wi-Fi 7 experience? The RT-BE96U will set you back some $650. (Compare these three on Amazon!) Here’s the thing: all three will likely give you the same experience in daily usage. I speak from experience.

ASUS RT-BE88U vs. RT-AX88UASUS RT-BE88U vs. RT-AX88U
While a generation and a few hundred dollars apart, the original Wi-Fi 6 RT-AX88U router (top) and its Wi-Fi 7 variant, the ASUS RT-BE88U, are mostly similar in what they can give you in real-world usage.

The point is that Wi-Fi 6 gives you slightly more than what you need at a reasonable cost. It features Gig+ wireless speeds and advanced security, while also natively supporting legacy Wi-Fi 5 and Wi-Fi 4 devices.

For the time being and the foreseeable future, Wi-Fi 6 is the sweet spot of local wireless connectivity. It’ll take Wi-Fi 7 five years or even a decade to replace Wi-Fi 6, just as Wi-Fi 6 has been slowly replacing Wi-Fi 5—a process that’s far from over. And that’s just the way it is.

Just to be clear. I’m in no way saying Wi-Fi 7 is bad or has a slow adoption rate. It’s just that the latest standard’s ultra-high speeds and fancy features, when attainable, are luxury—they are optional. On the other hand, we need to keep our existing devices—old and new—connected with ease.

The takeaway

You’re reading this on a webpage, and as long as the page loads quickly—which I’m pretty sure it does—it makes no difference what type of connection you’re using, whether it’s cellular, Wi-Fi 4, Wi-Fi 6, Wi-Fi 7, or via a network cable. And nobody cares. The point is that getting connected is a practical matter at hand that carries no badge of honor, a mark of shame, or anything in between.

The only things that matter are the information you exchange and how much you pay for the privilege. Having the equipment that can exchange an enormous amount of information at once does not mean you’ll automatically have more to give or receive. Often, beyond a certain amount, you’re done for the day.

For the time being, Wi-Fi 6 is the standard that offers the best combination of speed, compatibility, and cost.

Yes, Wi-Fi 7 is clearly faster, but it can be challenging for you to experience the full speed of this new grade. And when you can, you’ll realize it doesn’t do you much more than a bit of bragging rights in return for possibly forcing you to finally say goodbye to some of your beloved but dated devices. And that’s fine, but why would you want to pay extra for “that”?

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