WiFi 7 (802.11be): What You Need to Know

WiFi 7, officially known as 802.11be, represents a massive leap forward in wireless networking. Here's what makes it special.

The Big Features

Multi-Link Operation (MLO)

For the first time, devices can simultaneously transmit and receive across multiple frequency bands (2.4GHz, 5GHz, and 6GHz). This isn't just channel bonding—it's true multi-path communication that dramatically reduces latency and increases reliability.

320MHz Channels

Double the channel width of WiFi 6E. More bandwidth means more data throughput, especially in the 6GHz band where interference is minimal.

4K QAM

4096 QAM (vs 1024 in WiFi 6) packs 20% more data into each transmission. Diminishing returns, but every bit helps at the high end.

Real-World Impact

**Gaming**: MLO reduces latency spikes dramatically

**VR/AR**: Consistent high-bandwidth with low jitter

**Home Networks**: Better performance when multiple devices are active

**Enterprise**: More reliable connections in dense deployments

When to Upgrade

WiFi 7 routers are expensive now ($400-800+). If you have WiFi 6E and it's working well, wait. If you're still on WiFi 5 or older, the jump to WiFi 7 is substantial.

The real benefits come when your devices also support WiFi 7. The iPhone 16 Pro, latest Samsung flagships, and new laptops are starting to include it.

Compatibility

WiFi 7 is fully backward compatible. Your old devices will work fine—they just won't get the new features.