TP-Link Archer AX21 vs TP-Link Deco BE63

The TP-Link Deco BE63 is the more capable router, with Wi-Fi 7, a 6 GHz band, MLO, 2.5 Gbps ports and USB storage. The TP-Link Archer AX21 is the better value if you are on a sub-gigabit plan and just want a reliable Wi-Fi 6 upgrade in place of an ISP gateway.

The wireless generation. The TP-Link Deco BE63 is tri-band Wi-Fi 7 with a 6 GHz band and MLO, while the TP-Link Archer AX21 is dual-band Wi-Fi 6 at AX1800 with no 6 GHz band. The Deco also adds four 2.5 Gbps ports per unit and a USB port.

The TP-Link Deco BE63, which is a Wi-Fi 7 mesh system launched in 2023, while the TP-Link Archer AX21 is a Wi-Fi 6 router from 2020. The newer model also carries the faster ports and the 6 GHz band.

A single TP-Link Deco BE63 works as a standalone router and supports up to 200 devices. You can add more Deco units at any time to build a mesh, and each unit's 2.5 Gbps ports can carry wired backhaul between them.

Households on a sub-gigabit plan whose provider's router cannot cover the home, who want Wi-Fi 6, a separate IoT network, parental controls and VPN at a low price, and do not need 6 GHz or multi-gig ports.

Anyone with a large home, a multi-gig internet plan or many devices who wants Wi-Fi 7 mesh coverage, 2.5 Gbps wired ports and USB storage, and is willing to pay for the newer platform.