Routers · Head to head

Asus RT-BE90U vs TP-Link Deco BE25

Full Routers comparison in 2026

Updated August 2026
Data from Amazon and official Asus and TP-Link sites.
2026 verdict
Entry-level mesh against a fuller-featured standalone router, and the TP-Link Deco BE25 still gets the nod over the Asus RT-BE90U on cost and owner rating. The Deco BE25 is TP-Link's cheapest Wi-Fi 7 mesh node, dual-band without a 6 GHz radio and limited to two 2.5 Gbps ports with no USB port at all, but it is expandable into a larger mesh and praised for an easy app. The RT-BE90U answers with a 6 GHz Wi-Fi 7 radio the Deco BE25 lacks, twice as many physical ports, USB storage sharing, and a longer warranty, a more complete single-router package. Buyers on a tight budget who want an easy, expandable mesh should pick the TP-Link Deco BE25, while anyone who wants 6 GHz Wi-Fi 7, more ports and USB sharing from one router should choose the Asus RT-BE90U instead.
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FeatureAsus RT-BE90UTP-Link Deco BE25Winner
Price$220.29$80.99TP-Link Deco BE25
Rating4.04.2TP-Link Deco BE25
Warranty3 years2 yearsAsus RT-BE90U

Frequently Asked Questions

Which is better overall: Asus RT-BE90U or TP-Link Deco BE25?

The TP-Link Deco BE25 takes the overall verdict, costing less than the Asus RT-BE90U and holding a stronger owner rating. The RT-BE90U answers with a longer warranty and a more complete single-router feature set.

What is the biggest difference between the Asus RT-BE90U and the TP-Link Deco BE25?

The RT-BE90U has a 6 GHz Wi-Fi 7 radio, twice as many wired ports and USB storage sharing, while the Deco BE25 is a dual-band mesh node with no 6 GHz band, fewer ports and no USB port at all.

Does the TP-Link Deco BE25 support USB storage?

No. The Deco BE25 has no USB port, unlike the Asus RT-BE90U, which shares storage over its USB 3.0 port.

Who should buy the Asus RT-BE90U?

Buyers who want 6 GHz Wi-Fi 7, more wired ports and USB storage sharing from a single standalone router.

Who should buy the TP-Link Deco BE25?

Budget-focused buyers who want the cheapest path into Wi-Fi 7 mesh with room to expand, and do not need the 6 GHz band or USB storage.

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