Wi-Fi 7, or IEEE 802.11be, is the newest Wi-Fi technology that aims to give you faster and more reliable wireless connections.
Compared to Wi-Fi 6, Wi-Fi 7 is more than four times quicker. It can handle five times the number of devices and has much lower latency. This is especially useful in busy places like concerts or sports events, where many devices might compete for the same bandwidth.
Wi-Fi 7 Key Features
One of Wi-Fi 7’s standout features is its ability to deliver faster speeds and reduced latency. This is made possible by introducing a new frequency band (6 GHz), alongside the existing 2.4 GHz and 5 GHz bands from older standards.
Here are some other exciting features of Wi-Fi 7:
Larger Channel Size
Wi-Fi 7 effectively doubles the bandwidth compared to Wi-Fi 6 by expanding the channel width from 160 MHz to 320 MHz. A broader channel means more data can flow simultaneously, resulting in higher speeds and improved performance.
Multi-Link Operation
Multi-Link Operation (MLO) enables multiple channels from different frequency bands (6/5/2.4 GHz) to work together. This is perfect for latency-sensitive tasks, like video calls or gaming, providing a smoother experience.
4096-QAM
Wi-Fi 7 uses a method called Quadrature Amplitude Modulation (QAM) that can carry more data. The 4096-QAM technique allows Wi-Fi 7 to transmit data more quickly, making connectivity faster.
MU-MIMO
Multi-User Multiple Input, Multiple Output (MU-MIMO) boosts performance by letting routers talk to many devices at once. Wi-Fi 7 improves on this by increasing the number of spatial streams from 8 to 16, doubling throughput.
Automated Frequency Coordination
Automated Frequency Coordination (AFC) is a system designed to manage how different devices use the 6 GHz band. This band is also utilized by services like weather radars. Wi-Fi 7 uses AFC to prevent interference, ensuring a smooth connection.
If any interference is detected, AFC lowers the Wi-Fi device’s transmission power to keep other services safe. If everything is clear, then it allows higher power for better performance.
Wi-Fi 7 vs Wi-Fi 6
Overall, Wi-Fi 7 is a big step up from Wi-Fi 6. It promises a top speed of 46 Gbps, compared to Wi-Fi 6’s 9.6 Gbps.
It also has lower latency, which is crucial for fast-paced applications like competitive gaming and immersive virtual reality.
Here’s a quick look at how Wi-Fi 7 compares with Wi-Fi 6 and 6E:
Wi-Fi 7 | Wi-Fi 6E | Wi-Fi 6 | |
---|---|---|---|
Standard | 802.11be | 802.11ax | 802.11ax |
Bands | 6 GHz, 5 GHz, 2.4 GHz | 6 GHz, 5 GHz, 2.4 GHz | 5 GHz, 2.4 GHz |
Channel Size | Up to 320 MHz | 20, 40, 80, 80+80, 160 MHz | 20, 40, 80, 80+80, 160 MHz |
Max Data Rate | 46 Gbps | 9.5 Gbps | 9.6 Gbps |
QAM | 4096-QAM | 1024-QAM | 1024-QAM |
Release Date | 2024 | 2021 | 2019 |
Do You Need Wi-Fi 7?
While Wi-Fi 6 will stick around for a while, Wi-Fi 7 is clearly designed for a particular group of users.
If you’re facing issues like slow connections or buffering, upgrading to Wi-Fi 7 can help a lot. This improvement can benefit not just home and office settings but also crowded public areas.
With many devices vying for bandwidth—like smart homes, cloud gaming, and streaming services—Wi-Fi 7 can better manage the demand for solid connections.
Even if you don’t have a super-fast internet plan, Wi-Fi 7 can still be beneficial. If your local gadgets support Wi-Fi 7, they can communicate with each other quickly and efficiently.
For instance, using Wi-Fi 7 can enhance your VR experience or stream high-quality movies seamlessly from your server to your TV.