Wi-Fi 6 vs. Wi-Fi 5: a battle of two generations. Will the new and improved generation win? Let’s find out!

When it comes to technology, the newer version is almost always considered better. Picture this: you’re already using Wi-Fi 5, so moving forward would entail embracing Wi-Fi 6 – makes sense?

Faster Wi-Fi is an incentive nobody would refuse, though upgrading to a higher Wi-Fi standard is more than that. The question is whether you’re ready for all of it?

Brief History of Wi-Fi Standards

The first Wi-Fi standard created by the Institute of Electrical and Electronics Engineers (IEEE) in 1997 was named “802.11”. The succeeding versions were named as amendments to the original, for example, 802.11a, 802.11g, 802.11n, and so on.

Each progressive version brought greater data transfer capabilities, thanks to wider bandwidth and the addition of another frequency band (i.e., more Wi-Fi channels).

Brief History of Wi-Fi Standards

Timeline of Major Wi-Fi Standards:

Wi-Fi StandardYear of ReleaseFrequency BandsMax. Speed
Wi-Fi 4 – 802.11n20092.4 GHz & 5 GHz600 Mbps
Wi-Fi 5 – 802.11ac20135 GHz3.5 Gbps
Wi-Fi 6 – 802.11ax20192.4 GHz & 5 GHz10 Gbps

While Wi-Fi 6 is a widely employed Wi-Fi standard in modern routers, it is not the latest. Wi-Fi 6 was followed by Wi-Fi 6E in 2020, which offers an additional 6 GHz frequency band; although maximum speed capacity is identical. 

Wi-Fi 7 was introduced in 2024, and is equipped with three frequency bands (2.4 GHZ, 5GHz, & 6 GHz) like Wi-Fi 6E. However, the speed potential is much greater on paper (up to 46.1 Gbps), which is promising for the future.

What is Wi-Fi 5?

Wi-Fi 5 (IEEE 802.11ac) is the 5th generation of Wi-Fi standards and solely runs on the 5 GHz frequency band. While theoretical speeds are claimed to be as high as 3.5 Gbps, the maximum speeds achieved practically are much lower.

🟢 Strengths:

  • First Wi-Fi standard with multiple input/multiple output (MIMO) technology, which resulted in stronger signals and higher throughput.
  • Utilizes a less-congested frequency channel (5 GHz).
  • Much more efficient than previous Wi-Fi generations.

🔴 Limitations

  • Limited Wi-Fi coverage as signals from the 5 GHz band cannot travel long distances.
  • Does not support devices that are only configured for the 2.4 GHz band.

What is Wi-Fi 6?

Wi-Fi 6 (IEEE 802.11ax) is the 6th generation of Wi-Fi standards that utilizes both the 2.4 GHz and 5 GHz frequency bands. Wi-Fi 6 routers are designed to increase network capacity, improve speeds, enhance security, lower latency, and support high-bandwidth activities on a wider range of devices.

🟢 Strengths:

  • Equipped with Orthogonal Frequency Division Multiple Access (OFDMA), which creates subdivisions of Wi-Fi channels to maximize data transfer rates
  • Includes Target Wake Time (TWT) that prolongs battery life
  • Multi-user, multiple input, multiple output (MU-MIMO) technology
  • WPA3 – advanced network security

🔴 Limitations

  • Compatibility issues on older devices
  • Relatively expensive

Wi-Fi 5 vs. Wi-Fi 6: Key Differences

FeatureWi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)
Max. Speed~3.5 Gbps~10 Gbps
Frequency Bands5 GHz only2.4 GHz + 5 GHz
TechnologyLimitedHigh
Device CapacitySU-MIMOOFDMA + MU-MIMO
Battery EfficiencyStandardTarget Wake Time (TWT)
SecurityWPA2WPA3

Should You Upgrade to Wi-Fi 6?

In summary, Wi-Fi 6 is built for super-sonic speeds and extended Wi-Fi coverage. It takes wireless internet connectivity to the next level by accommodating more high-bandwidth activities and cutting-edge devices. Does that sound like something you need?

Upgrade if:

  • You have many smart devices and latest gadgets
  • You prefer to stream or game in 4K
  • You're subscribed to 500 Mbps or faster internet
Should You Upgrade to Wi-Fi 6?

Wait if:

  • Your current setup works fine for everyday internet usage
  • Your devices don’t support Wi-Fi 6 yet
  • Your internet plan delivers speeds below 500 Mbps

Bonus: What Is Wi-Fi 6E?

Wi-Fi 6E is an extension of Wi-Fi 6, which means they share the same standard, i.e., 802.11ax. Wi-Fi 6 routers are “dual-band”, as they operate on two frequency bands (2.4 GHz & 5GHz). On the other hand, Wi-Fi 6E routers comprise a third 6GHz frequency band, which makes them “tri-band”.

The inclusion of the 6 GHz band adds extra bandwidth; hence, greater speeds and lower latency are a given. The Wi-Fi 6E technology has the potential to support heavier network traffic and ultra-high bandwidth applications, such as 8K streaming.

Recommended Internet Plans for Wi-Fi 6

Have you decided to upgrade to Wi-Fi 6 to experience advanced wireless connectivity? In that case, get the most out of your Wi-Fi 6 router by pairing it with a fast and reliable internet plan. Gig-speed internet is the way to go, so consider these amazing options:

ISPInternet PlanMax. Download SpeedMonthly ChargesHow to Subscribe
Att LogoFiber 1 Gig1 Gbps$801ORDER NOW
Xfinity Logo1 Gig1000 Mbps $852ORDER NOW
Optimum Logo1 Gig Internet1000 Mbps$703ORDER NOW
Spectrum LogoSpectrum Internet® Gig1 Gbps$704ORDER NOW
Mediacom LogoInternet 1 Gig1 Gbps$655ORDER NOW

1. Plus taxes
Eligible Autopay & Paperless Bill req’d.* See Details
See Broadband Facts: www.att.com/dapbbfacts
2. With Autopay and Paperless Discount For 60 month, no term contract. Taxes and equipment not included. Incl. up to $10/mo. auto-pay & paperless bill discount.
3. w/ $10 ACH Autopay discount for Internet and/or Video services. In select markets only.
4. For one year
See Offer Details for terms and conditions
5. For 2 years plus one-time charges, tax & gov’t fees. Offer Details

Wrapping Up

Upgrading from Wi-Fi 5 to Wi-Fi 6 is the right idea if you’re constantly let down by the poor performance of your internet connection. Heavy internet users and big households with a large number of smart devices can benefit from more advanced Wi-Fi technology.

The shift to Wi-Fi 6 is suggested to future-proof your home network. Your speed needs are likely to increase with the addition of new smart home appliances and cutting-edge gadgets over time. If it’s time to say goodbye to your current router, why not reach for the next best thing?

FAQs

What are the Wi-Fi 6 benefits?

Compared to older Wi-Fi generations, Wi-Fi 6 offers:

  • Faster speeds
  • Greater network capacity
  • Better security features

Wi-Fi 6 can support internet speeds up to 10 Gbps, whereas Wi-Fi 5 only goes as far as 3.5 Gbps under ideal conditions. While Wi-Fi 6 is definitely faster, you won’t notice the difference unless your internet connection offers more than 500 Mbps speed.

The main difference between Wi-Fi 5 and Wi-Fi 6 is that the latter has an additional frequency band. Wi-Fi 5 only offers the 5 GHz frequency band, whereas Wi-Fi 6 is equipped with the 2.4 GHz and 5 GHz frequency bands. The dual-band feature of Wi-Fi 6 allows greater Wi-Fi range, more bandwidth, and improved speeds.