Routers · Head to head

Asus RT-BE88U 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
A port-loaded router against a pocket-friendly mesh, and the Asus RT-BE88U is the stronger Wi-Fi router, a dual-band Wi-Fi 7 model rated at 7.2 Gbps with ten ports (dual 10G including an SFP+ cage, four 2.5G and four Gigabit), WireGuard VPN, a command line and a 3-year warranty. The TP-Link Deco BE25 aims lower and cheaper: an affordable dual-band Wi-Fi 7 mesh system (BE5000) with two 2.5G ports per node, a built-in speed test and a widely praised app that blankets a home across multiple units. Both skip the 6 GHz band, so it comes down to wired depth and control versus easy, expandable coverage on a budget. Get the RT-BE88U for a wired-first setup you can tune deeply, or the Deco BE25 for the simplest path to affordable whole-home Wi-Fi 7.
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FeatureAsus RT-BE88UTP-Link Deco BE25Winner
Price$299.99$80.99TP-Link Deco BE25
Rating4.34.2Asus RT-BE88U
Warranty3 years2 yearsAsus RT-BE88U

Frequently Asked Questions

Is the Asus RT-BE88U or the TP-Link Deco BE25 better overall?

The Asus RT-BE88U is the stronger router, with ten wired ports, WireGuard VPN, a command line and a 3-year warranty. The TP-Link Deco BE25 is the cheaper way to cover a whole home, an expandable dual-band Wi-Fi 7 mesh with a highly rated app.

What is the main difference between the Asus RT-BE88U and the TP-Link Deco BE25?

The Asus RT-BE88U is a single port-rich router (ten ports, dual 10G, SFP+), while the TP-Link Deco BE25 is an expandable mesh system with just two 2.5G ports per node. Both are dual-band Wi-Fi 7 without a 6 GHz band.

Which is easier to expand for whole-home coverage?

The TP-Link Deco BE25 is easier to expand, since you simply add mesh nodes for seamless coverage. The Asus RT-BE88U is sold as one router, though it can join an Asus AiMesh network with compatible units.

Does either have a built-in internet speed test?

The TP-Link Deco BE25 has a built-in speed test in the Deco app. The Asus RT-BE88U does not include a built-in speed test, but it does expose a command line and multi-WAN failover for advanced setups.

Who should buy the Asus RT-BE88U?

Wired-first homes and small businesses that want many 10G and 2.5G ports, WireGuard VPN, a command line and a 3-year warranty should buy the Asus RT-BE88U.

Who should buy the TP-Link Deco BE25?

Budget-minded households that want the simplest, cheapest route into Wi-Fi 7 mesh should buy the TP-Link Deco BE25, with two 2.5G ports per unit, a built-in speed test and an excellent app.

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