Routers · Head to head

Asus RT-BE88U vs TP-Link Deco BE77

Full Routers comparison in 2026

Updated September 2026
Data from Amazon and official Asus and TP-Link sites.
2026 verdict
Ports or spectrum? The Asus RT-BE88U earns the overall nod on owner reception and a longer 3-year warranty, a dual-band Wi-Fi 7 router built around an unusually rich wired layout: ten ports in all, with two 10G connections (one RJ45, one SFP+), four 2.5G and four Gigabit. The TP-Link Deco BE77 is the more affordable pick and takes a different route, a tri-band Wi-Fi 7 mesh system (BE17000) that adds the 6 GHz band the Asus omits, a 10G combo port and node-based coverage for large homes. The Asus is the wired-first choice for a NAS, switches and gaming rigs, while the Deco brings 6 GHz Wi-Fi, easy app setup, a built-in speed test and mesh expandability. Pick the Asus RT-BE88U for maximum multi-gig ports and control in one box, or the TP-Link Deco BE77 for 6 GHz tri-band Wi-Fi that spreads across a bigger home.
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FeatureAsus RT-BE88UTP-Link Deco BE77Winner
Rating4.34.2Asus RT-BE88U
Warranty3 years2 yearsAsus RT-BE88U
Price$349.99$349.99Tie

Frequently Asked Questions

Which is better overall, the Asus RT-BE88U or the TP-Link Deco BE77?

The Asus RT-BE88U earns the overall nod on stronger owner reception and a longer 3-year warranty versus the Deco's 2 years, and it is far more port-rich. The TP-Link Deco BE77 is the more affordable choice and a tri-band Wi-Fi 7 mesh system with a 6 GHz band, so buyers who prize coverage and spectrum over ports may still prefer it.

What is the biggest difference between the Asus RT-BE88U and the TP-Link Deco BE77?

Wired ports versus wireless spectrum. The Asus RT-BE88U is a dual-band router with ten ports (including two 10G and an SFP+ cage) but no 6 GHz band, while the TP-Link Deco BE77 is a tri-band mesh system that adds a 6 GHz band and expands across a home with extra nodes.

Which has more wired ports?

The Asus RT-BE88U by a wide margin: ten ports in total, with a 10G RJ45, a 10G SFP+, four 2.5G and four Gigabit, plus a USB port. The TP-Link Deco BE77 has three ports per unit: a 10G combo port, one 2.5G and one Gigabit, plus a USB 3.0 port.

Does either one have a 6 GHz band?

Only the TP-Link Deco BE77, which is a tri-band Wi-Fi 7 mesh system with 2.4, 5 and 6 GHz bands. The Asus RT-BE88U is dual-band Wi-Fi 7 (2.4 and 5 GHz only) and trades 6 GHz for its rich wired port layout and a lower price than tri-band Asus flagships.

Who should buy the Asus RT-BE88U and who should buy the TP-Link Deco BE77?

Buy the Asus RT-BE88U for a wired-first home or small business that will use its 10G and 2.5G ports with a NAS, switches or gaming PCs. Choose the TP-Link Deco BE77 for 6 GHz tri-band Wi-Fi and easy mesh coverage that spreads across a larger home.

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