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ASUS RT-AX55 vs ASUS ZenWiFi XT9: Comparison
ASUS RT-AX55 and ASUS ZenWiFi XT9 differ on speed class: ASUS RT-AX55 at AX1800, ASUS ZenWiFi XT9 at AX7800 (up to 7.8Gbps combined), which puts ASUS ZenWiFi XT9 ahead on that measure. They match on wifi standard and mu-mimo/ofdma.
Specs
| Specification |  |  |
|---|---|---|
| WiFi Standard | WiFi 6 (802.11ax) | WiFi 6 (802.11ax) |
| Router Type | Standalone Router | Mesh System |
| Band Configuration | Dual-Band | Tri-Band (2.4GHz + two 5GHz bands) |
| Wired Ports | 1x Gigabit WAN, 4x Gigabit LAN | 1x 2.5G WAN/LAN + 2x Gigabit per unit |
| Special Features | Entry-level AiProtection Classic security, AiMesh expandability, compact form factor | AiProtection Pro security, Instant Guard VPN, weatherproof-adjacent design |
| Speed Class | AX1800 | AX7800 (up to 7.8Gbps combined) |
| MU-MIMO/OFDMA | Yes | Yes |
| Mesh Support | AiMesh | AiMesh, dedicated backhaul band |
Verdict
ASUS RT-AX55
6.8 / 10 Expert Rating
A sensible, no-frills entry-level WiFi 6 router whose real value is AiMesh expandability down the line.
ASUS ZenWiFi XT9
8 / 10 Expert Rating
A well-rounded tri-band mesh kit that benefits from ASUS's AiMesh ecosystem and solid security software.