How does Wi-Fi 7 improve performance compared to Wi-Fi 6?
Wi-Fi 7 (802.11be) significantly enhances performance over Wi-Fi 6 (802.11ax) through several key advancements. Speed-wise, Wi-Fi 7 supports theoretical maximums up to 46 Gbps, nearly 4.8 times faster than Wi-Fi 6's 9.6 Gbps, thanks to wider 320 MHz channels (vs. 160 MHz) and higher-order 4096-QAM modulation (vs. 1024-QAM). Latency is reduced to under 5 milliseconds, crucial for real-time applications like gaming and video conferencing, compared to Wi-Fi 6's 10-20 ms. Efficiency gains come from Multi-Link Operation (MLO), which allows devices to transmit data across multiple frequency bands (2.4 GHz, 5 GHz, 6 GHz) simultaneously, improving reliability and throughput, whereas Wi-Fi 6 uses single-band connections. Wi-Fi 7 also introduces puncturing to avoid interference in crowded spectra, unlike Wi-Fi 6's basic OFDMA. For context, by 2026, Wi-Fi 7 is expected to dominate 60% of the high-end router market, with tests showing 2-3x faster real-world speeds in multi-device environments. This makes it ideal for bandwidth-intensive tasks like 8K streaming, AR/VR, and supporting 50+ connected devices without congestion.
📖 Read the full article: The Best Wi-Fi Routers for 2026 - PCMag UK