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WiFi 6 vs. WiFi 7: What’s the Difference?


November 14, 2024

The world of Wi-Fi is evolving rapidly, and with Wi-Fi 7 on the horizon, you might be wondering what sets it apart from Wi-Fi 6 and whether it’s worth waiting for. Here’s a simple breakdown of the major differences and what they mean for everyday use.

Speed

Ookla Speed Test

Wi-Fi 6 offers impressive speeds, maxing out around 9.6 Gbps, which is more than enough for streaming in HD, online gaming, or handling multiple devices. Wi-Fi 7, however, can reach up to a staggering 46 Gbps. That’s about five times faster, making Wi-Fi 7 ideal for things like 8K streaming, quick downloads of massive files, and gaming with ultra-low latency.

Frequency Bands

wifi 6 and wifi 7 frequency bands

Another key difference is the range of frequencies each version supports. Wi-Fi 6 uses the traditional 2.4 GHz and 5 GHz bands. Wi-Fi 7 expands on this by adding a 6 GHz band, which creates additional room for devices to connect without crowding. This extra space is especially useful in environments like offices or public places where many devices are competing for connection.

Capacity for More Devices

WiFi 7 MU-MIMO

Both Wi-Fi 6 and Wi-Fi 7 are designed to support multiple devices on the same network using a feature called MU-MIMO (Multi-User, Multiple Input, Multiple Output). Wi-Fi 6 supports up to 8 simultaneous data streams, which works well for most homes and small offices. Wi-Fi 7 doubles this to 16 streams, allowing for even more devices to connect seamlessly. This increase will be particularly useful in smart homes with many devices or crowded spaces like cafes.

Data Efficiency

Wifi 7 Data Efficiency
Source: www.netally.com

Wi-Fi 7 also boosts data efficiency through something called QAM (Quadrature Amplitude Modulation), which refers to how much data can be packed into each signal. Wi-Fi 6 uses 1024-QAM, while Wi-Fi 7 improves this to 4096-QAM, effectively allowing more data to be transmitted at once. This improvement helps make the network faster and more efficient, even with high data loads.

Special Features in Wi-Fi 7

Wi-Fi 7 brings a couple of advanced features that enhance stability and connection quality. One of these is Multi-Link Operation (MLO), which allows devices to connect across multiple bands at once. This makes connections more stable and keeps the network flowing smoothly, even when some bands are congested. Another feature, puncturing, blocks only the parts of a channel that are interfering with other devices rather than shutting down the whole channel, which keeps speeds high even in crowded areas.

Which Should You Choose?

For most users, Wi-Fi 6 is already very fast and offers reliable, high-quality connectivity. It’s widely available, affordable, and perfect for streaming, gaming, and handling multiple devices at once. If you’re in need of immediate, reliable Wi-Fi, Wi-Fi 6 is a solid choice.

However, Wi-Fi 7 is designed for the future. If you’re building a tech-heavy setup, like a smart home with many connected devices or an office that requires very high speeds and minimal latency, it might be worth waiting for Wi-Fi 7 to become more mainstream. It’s faster, handles more devices, and is built to meet future internet needs.

In summary:

  • Wi-Fi 6: Excellent for today’s needs, supports high speeds, multiple devices, and is budget friendly.
  • Wi-Fi 7: Ultra-fast and more future proof, but may not be widely available for a bit.

Wi-Fi 6 and Wi-Fi 7 both offer great benefits, but choosing the right one will depend on your current setup and whether you want to wait for the enhanced capabilities Wi-Fi 7 brings.

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