Upgrading your wireless router is a key decision for any modern home. The choice between Wi-Fi 5 (802.11ac) and the newer Wi-Fi 6 (802.11ax) often comes down to two critical factors: speed and range. While both technologies deliver wireless connectivity, their performance differs significantly.

In terms of raw speed, Wi-Fi 6 holds a substantial advantage. It utilizes more efficient data encoding and technologies like OFDMA (Orthogonal Frequency-Division Multiple Access), which packs more data into the same radio waves. While Wi-Fi 5 routers theoretically max out around 3.5 Gbps under ideal conditions, Wi-Fi 6 can push beyond 9.6 Gbps. However, real-world speeds depend heavily on your internet plan and device compatibility. For a typical household with a gigabit internet connection, Wi-Fi 6 ensures you can fully utilize that bandwidth on supported devices, reducing bottlenecks when multiple users stream, game, and video call simultaneously.

The range comparison is more nuanced. Both standards operate primarily on the 5 GHz band, where Wi-Fi 6 introduces a feature called Target Wake Time (TWT) that improves efficiency but doesn't inherently boost signal strength. Therefore, the physical range of the radio signal is often similar between a high-quality Wi-Fi 5 and Wi-Fi 6 router. The major difference lies in performance at the edge of your network's coverage. Wi-Fi 6's superior data handling means devices farther from the router maintain stronger, more stable connections with higher throughput. Where a Wi-Fi 5 device might drop to a sluggish connection, a Wi-Fi 6 device is more likely to remain usable.

For environments saturated with many devices—smart homes, apartments, or offices—Wi-Fi 6 dramatically outperforms its predecessor. Its ability to communicate with multiple devices at once reduces latency and congestion. This translates to smoother performance, not just faster peak speeds.

So, is upgrading necessary? If you have a fast internet plan (300 Mbps or above) and numerous Wi-Fi 6 compatible devices like newer smartphones, laptops, or tablets, upgrading to a Wi-Fi 6 router is a smart investment for unlocking faster speeds and better multi-device management. If your devices are older and your internet plan is modest, a good Wi-Fi 5 router may still suffice, though you won't benefit from the latest efficiency gains. Ultimately, Wi-Fi 6 provides a more robust and future-proof foundation, especially as more devices adopt the standard, ensuring your network remains capable for years to come.