ASUS RT-AX1800S Dual Band WiFi 6 vs TP-Link AX5400 WiFi 6 Router Multi
Updated April 2026 — ASUS RT-AX1800S Dual Band WiFi 6 wins on security features and price value, TP-Link AX5400 WiFi 6 Router Multi wins on wifi speed and coverage potential.
$69.99ASUS RT-AX1800S Dual Band WiFi 6 Extendable Router, Subscription-Free Network Security, Parental Control, Built-in VPN, AiMesh Compatible, Gaming & Streaming, Smart Home
ASUS
$139.99TP-Link AX5400 WiFi 6 Router (Archer AX72 Pro) Multi Gigabit Wireless Internet Router, 1 x 2.5 Gbps Port, Dual Band, VPN Support, Guest Network, MU-MIMO, USB 3.0 Port, WPA3, Compatible with Alexa
TP-Link
{{PRODUCT_B_NAME}} delivers significantly higher wireless speeds and a multi-gigabit port option, making it the superior choice for bandwidth-intensive tasks. However, {{PRODUCT_A_NAME}} remains a compelling budget option for users seeking essential WiFi 6 features without the premium cost.
Why ASUS RT-AX1800S Dual Band WiFi 6 is better
Lower Entry Price
{{PRODUCT_A_NAME}} is priced at $69.99, significantly less than the competitor.
Included Security Suite
{{PRODUCT_A_NAME}} includes AiProtection Classic powered by Trend Micro for network security.
Uniform Gigabit Connectivity
{{PRODUCT_A_NAME}} provides 5 Gigabit ports total for wired connections.
Why TP-Link AX5400 WiFi 6 Router Multi is better
Higher Throughput Capacity
{{PRODUCT_B_NAME}} supports speeds up to 4804 Mbps on the 5GHz band.
Multi-Gigabit Port Option
{{PRODUCT_B_NAME}} features a 2.5 Gbps WAN/LAN port for faster internet plans.
Enhanced Antenna Array
{{PRODUCT_B_NAME}} utilizes 6 antennas compared to 4 on the competitor.
Overall score
Specifications
| Spec | ASUS RT-AX1800S Dual Band WiFi 6 | TP-Link AX5400 WiFi 6 Router Multi |
|---|---|---|
| WiFi Standard | WiFi 6 (802.11ax) | WiFi 6 (802.11ax) |
| Max Wireless Speed | AX1800 Class (1024-QAM) | AX5400 (4804 + 574 Mbps) |
| Antenna Count | 4 External Antennas | 6 High-Performance Antennas |
| Gigabit Ports | 5 Gigabit Ports (1 WAN, 4 LAN) | 4 Gigabit Ports (1 WAN/LAN, 3 LAN) |
| High-Speed Port | None | 1 x 2.5 Gbps WAN/LAN |
| Security Software | AiProtection Classic (Trend Micro) | Not Specified |
| Processor | Dual-core (4 VPE) | Not Specified |
| Price | $69.99 | $139.99 |
Dimension comparison
WiFi Standard and Generation
Both routers operate on the WiFi 6 (802.11ax) standard, representing the current generation of wireless networking technology. This ensures compatibility with modern devices and supports key efficiency protocols. {{PRODUCT_A_NAME}} utilizes this standard to support 1024-QAM, which allows for denser data packing in wireless signals. Similarly, {{PRODUCT_B_NAME}} leverages WiFi 6 to manage multiple devices simultaneously. While both adhere to the same generation standard, the implementation details regarding speed classes differ significantly between the two models.
Wireless Speed Capabilities
The most distinct difference lies in the maximum theoretical throughput. {{PRODUCT_A_NAME}} falls into the AX1800 class, utilizing 1024-QAM for faster wireless connections within that category. In contrast, {{PRODUCT_B_NAME}} is rated as an AX5400 device. It offers speeds up to 4804 Mbps on the 5GHz band and 574 Mbps on the 2.4GHz band. This substantial difference means {{PRODUCT_B_NAME}} can handle higher bandwidth activities such as 8K streaming or lag-free gaming more effectively than {{PRODUCT_A_NAME}}, which is better suited for standard HD streaming and general browsing.
Physical Port Configuration
Wired connectivity options are crucial for stationary devices like consoles and PCs. {{PRODUCT_A_NAME}} comes equipped with 5 Gigabit ports, consisting of one Gigabit WAN port and four Gigabit LAN ports. This provides a uniform 1Gbps speed across all wired connections. {{PRODUCT_B_NAME}} offers a more mixed configuration with one 2.5 Gbps WAN/LAN port, one Gigabit WAN/LAN port, and three Gigabit LAN ports. While {{PRODUCT_A_NAME}} has more uniform Gigabit ports, {{PRODUCT_B_NAME}} provides the advantage of a multi-gigabit port for users with internet plans exceeding 1Gbps.
Antenna Design and Coverage
Signal distribution is heavily influenced by the external antenna design. {{PRODUCT_A_NAME}} features 4 external antennas to broadcast WiFi signals throughout the home. {{PRODUCT_B_NAME}} increases this count to 6 high-performance antennas. Additionally, {{PRODUCT_B_NAME}} employs Beamforming technology, which detects devices to concentrate signals towards them. This hardware difference suggests that {{PRODUCT_B_NAME}} may provide stronger signal strength and reliability in every corner of a house compared to {{PRODUCT_A_NAME}}, especially in larger environments where signal degradation is a concern.
Network Security Features
Security is a vital component of home networking. {{PRODUCT_A_NAME}} includes commercial-grade security features anywhere through AiProtection Classic, powered by Trend Micro. It also offers ASUS Instant Guard for a one-click secure VPN when away from home. The provided data for {{PRODUCT_B_NAME}} does not specify a comparable bundled security suite. This gives {{PRODUCT_A_NAME}} a clear advantage for users who prioritize built-in network protection without subscribing to third-party security services. The inclusion of Trend Micro technology adds a layer of malware and intrusion protection out of the box.
Processor and Traffic Management
Efficient traffic handling depends on internal hardware and software protocols. {{PRODUCT_A_NAME}} is powered by a Dual-core processor with 4 VPE. Both routers support MU-MIMO and OFDMA technology. MU-MIMO allows the router to communicate with multiple devices simultaneously, while OFDMA efficiently allocates channels to communicate with multiple devices at once. {{PRODUCT_B_NAME}} emphasizes that these technologies work to boost throughput and efficiency, enabling sharing of a single data stream between multiple devices. While {{PRODUCT_A_NAME}} specifies its processor core count, both units utilize the same fundamental efficiency protocols to manage network congestion.
Pricing and Market Value
Cost is often the deciding factor for home users. {{PRODUCT_A_NAME}} is listed at $69.99, positioning it as an budget-friendly entry point into WiFi 6 networking. {{PRODUCT_B_NAME}} is priced at $139.99, reflecting its higher performance specifications and additional hardware features like the 2.5G port and extra antennas. For users with standard internet plans and moderate device counts, {{PRODUCT_A_NAME}} offers significant value. However, for power users requiring maximum speed and future-proofing for multi-gigabit internet, the higher cost of {{PRODUCT_B_NAME}} may be justified by the performance headroom it provides.
Final Buying Recommendation
Choosing between these routers depends on your specific bandwidth needs and budget constraints. If you require maximum wireless speeds, have a multi-gigabit internet connection, or need to cover a large area with many devices, {{PRODUCT_B_NAME}} is the superior performer. Its AX5400 rating and 2.5Gbps port ensure it will not bottleneck high-speed connections. Conversely, if you are looking for a cost-effective upgrade to WiFi 6 with solid security features and standard Gigabit Ethernet needs, {{PRODUCT_A_NAME}} is the practical choice. It delivers the core benefits of the new standard at half the price of the higher-end model.