TP-Link Archer AX21 vs TP-Link Deco BE23

The TP-Link Archer AX21 wins this comparison on price, the only metric where it comes out ahead; owner rating and warranty are tied between the two. The TP-Link Deco BE23 is the newer, more capable system overall, with Wi-Fi 7 and MLO, so buyers who want current-generation hardware may prefer paying more for it.

Wi-Fi generation and design. The Archer AX21 is a single-unit Wi-Fi 6 router with a 1.8 Gbps ceiling, while the Deco BE23 is a dual-band Wi-Fi 7 mesh system with MLO and a 3.6 Gbps combined ceiling.

The TP-Link Deco BE23, with two 2.5 Gbps ports on every unit. The TP-Link Archer AX21 tops out at Gigabit speeds across its one WAN and four LAN ports.

No. Both are dual-band designs limited to 2.4 GHz and 5 GHz; neither the TP-Link Archer AX21 nor the TP-Link Deco BE23 includes a 6 GHz radio.

Budget shoppers replacing an ISP gateway in a small home or apartment, who want router-level VPN and a dedicated IoT network without paying for mesh hardware, should buy the TP-Link Archer AX21.

Buyers who want current Wi-Fi 7 hardware, MLO, faster 2.5G ports and expandable mesh coverage for a larger home, and are willing to pay more for it, should buy the TP-Link Deco BE23.