Even if your router is well-equipped to support your internet plan, your device could still be the bottleneck. Older Wi-Fi standards like Wi-Fi 4 or 5, or even limited hardware on newer standards can cap your speeds.
That’s why it’s worth checking your device manufacturer’s specs to see what maximum Wi-Fi speeds it supports.
Most routers support 2.4GHz and 5GHz frequency bands (or “channels”), while newer Tri-Band routers may also offer 6GHz support. These are the frequencies your Wi-Fi signal uses.
Here’s how they impact your performance:
| Band | Best for | Trade-offs |
|---|---|---|
| 2.4GHz | Greater coverage, basic web browsing and low-bandwidth tasks | Slower speeds, susceptible to more interference |
| 5GHz | Streaming, gaming, and video calls | Faster, but with a shorter range |
| 6GHz | Fastest frequency band with lower latency; ideal for gaming and 4K streaming | Requires Wi-Fi 6E/7, and has a limited range |
A dual-band router has two frequencies (2.4GHz and 5GHz), while a tri-band router adds an additional 5GHz or 6GHz band.
Wi-Fi’s great for flexibility, but if you’re gaming, working, or streaming in 4K, connecting your device to your router via an Ethernet cable will give you the fastest, most reliable experience possible.
Different types of Ethernet cables exist, but it’s recommended to use at least CAT 6 cables to ensure you achieve the full speeds of your internet plan, particularly if you have a multi-gig connection.
| Ethernet Cable Categories | Supported Cable Speeds at Maximum Cable Distance |
|---|---|
| CAT 6a | Up to 10Gbps to 100 metres |
| CAT 6 | Up to 5Gbps to 100 metres |
| CAT 5e | Up to 1Gbps to 100 metres |
| CAT 5 | Up to 100Mbps |
If you’re using a mesh Wi-Fi system, connecting your mesh units together via Ethernet can also significantly improve performance and stability, especially in larger homes.