Spotty Wi-Fi ruins video calls and streaming, but consumers have two main options for fixing coverage gaps. Wi-Fi extenders offer a budget-friendly fix, plugging into outlets to rebroadcast signals to dead zones like garages or backyards. These simple devices work well for targeting specific problem areas without replacing your existing router.

However, extenders come with significant trade-offs. They operate on the same radio bands as your router, effectively halving available bandwidth. Environmental factors heavily impact performance, and most create separate network names requiring manual reconnection. For larger homes or multi-floor coverage, extenders fall short.

Mesh Wi-Fi systems solve these problems by deploying multiple nodes that provide uniform coverage throughout a space. Smart routing automatically connects devices to the strongest signal, eliminating the need to switch networks manually. While more expensive and complex to set up, mesh systems scale easily and maintain full bandwidth across all nodes.

Choose extenders for single dead spots in small spaces, but invest in mesh networks for comprehensive coverage across multiple rooms or floors. The higher cost pays off if you regularly stream, game, or work remotely from various locations in your home.