ASUS ROG Strix GS-AX5400 WiFi 6 vs ASUS RT-AX1800S Dual Band WiFi 6
Updated April 2026 — ASUS ROG Strix GS-AX5400 WiFi 6 wins on wifi speed and gaming performance, ASUS RT-AX1800S Dual Band WiFi 6 wins on power efficiency and value for money.
$249.99ASUS ROG Strix GS-AX5400 WiFi 6 Extendable Gaming Router, Gaming Port, Mobile Game Mode, Port Forwarding, VPN Fusion, Aura RGB, Subscription-Free Network Security, Instant Guard, AiMesh Compatible
ASUS
$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
The {{PRODUCT_A_NAME}} edges out the {{PRODUCT_B_NAME}} for users seeking maximum performance and gaming-specific features, offering significantly higher WiFi speeds and advanced security protocols. However, the {{PRODUCT_B_NAME}} remains a strong contender for budget-conscious buyers who need reliable WiFi 6 connectivity without the premium price tag.
Why ASUS ROG Strix GS-AX5400 WiFi 6 is better
Superior Maximum WiFi Speed
{{PRODUCT_A_NAME}} supports speeds up to 5400 Mbps compared to the AX1800 class of {{PRODUCT_B_NAME}}
Advanced Security Tier
{{PRODUCT_A_NAME}} includes AiProtection Pro powered by Trend Micro versus Classic on {{PRODUCT_B_NAME}}
Dedicated Gaming Optimization
{{PRODUCT_A_NAME}} features Mobile Game Mode and a dedicated Gaming Port not listed for {{PRODUCT_B_NAME}}
VPN Fusion Capability
{{PRODUCT_A_NAME}} allows simultaneous VPN and ordinary internet connections for maximum speed
AiMesh Network Extension
{{PRODUCT_A_NAME}} supports seamless roaming by adding any AiMesh-compatible router
Why ASUS RT-AX1800S Dual Band WiFi 6 is better
Significantly Lower Price Point
{{PRODUCT_B_NAME}} is priced at $69.99 compared to $249.99 for {{PRODUCT_A_NAME}}
Lower Power Consumption Rating
{{PRODUCT_B_NAME}} uses 12V/1.5A output versus 19V/1.75A for {{PRODUCT_A_NAME}}
Confirmed Processor Specifications
{{PRODUCT_B_NAME}} lists a Dual-core (4 VPE) processor while {{PRODUCT_A_NAME}} does not specify
Defined Port Count
{{PRODUCT_B_NAME}} confirms 5 Gigabit ports whereas {{PRODUCT_A_NAME}} port count is unspecified
Explicit Antenna Design
{{PRODUCT_B_NAME}} features 4 external antennas while {{PRODUCT_A_NAME}} antenna config is unspecified
Overall score
Specifications
| Spec | ASUS ROG Strix GS-AX5400 WiFi 6 | ASUS RT-AX1800S Dual Band WiFi 6 |
|---|---|---|
| Price | $249.99 | $69.99 |
| WiFi Standard | WiFi 6 (802.11ax) | WiFi 6 (802.11ax) |
| Max WiFi Speed | 5400 Mbps | AX1800 Class |
| Power Supply Output | 19 V / 1.75 A | 12 V / 1.5 A |
| Security Software | AiProtection Pro | AiProtection Classic |
| Processor | — | Dual-core (4 VPE) |
| Antenna Configuration | — | External antenna x 4 |
| Ethernet Ports | — | 5 Gigabit ports |
Dimension comparison
WiFi Performance and Speed
When comparing wireless throughput, the {{PRODUCT_A_NAME}} clearly targets high-bandwidth environments with support for speeds up to 5400 Mbps using 160 MHz WiFi 6 channels. This makes it suitable for heavy streaming, large file transfers, and congested networks. In contrast, the {{PRODUCT_B_NAME}} adheres to the AX1800 class standard, supporting 1024-QAM for faster wireless connections than previous generations but at a lower total throughput ceiling. Both routers utilize the WiFi 6 (802.11ax) standard, ensuring compatibility with modern devices, but the raw speed capability differs significantly.
Gaming Optimization Features
For gamers, the {{PRODUCT_A_NAME}} offers specialized tools such as Mobile Game Mode, a dedicated Gaming Port, and Gear Accelerator. These features allow users to optimize any type of gaming on mobile, console, or PC by prioritizing traffic. The {{PRODUCT_B_NAME}} lacks these specific gaming-centric optimizations in its provided feature set. While both support MU-MIMO and OFDMA technology for better efficiency, the dedicated hardware and software tuning on the {{PRODUCT_A_NAME}} provide a tangible advantage for latency-sensitive applications.
Security and Privacy Protection
Network security is a critical component for any home setup. The {{PRODUCT_A_NAME}} comes equipped with AiProtection Pro, powered by Trend Micro, offering commercial-grade security anywhere. It also includes Instant Guard to secure public WiFi connections with a one-click sharable secure VPN. The {{PRODUCT_B_NAME}} also protects the home network with AiProtection Classic, powered by Trend Micro, and includes ASUS Instant Guard for secure VPN usage away from home. The distinction lies in the Pro versus Classic tier, suggesting a deeper level of threat protection on the higher-end model.
Connectivity and Ports
Physical connectivity options are well-documented for the {{PRODUCT_B_NAME}}, which features 5 Gigabit ports comprising one Gigabit WAN port and four Gigabit LAN ports. This ensures 10X faster speeds than 100-Base T Ethernet for wired devices. The provided data for the {{PRODUCT_A_NAME}} does not explicitly list the port count or configuration. While both are modern routers, the confirmed Gigabit port array on the {{PRODUCT_B_NAME}} ensures robust wired connectivity for multiple devices without needing additional switches.
Power Consumption and Efficiency
Energy efficiency can be a factor for devices running 24/7. The {{PRODUCT_B_NAME}} operates with a DC Output of 12 V with a max 1.5A current, resulting in a lower maximum power draw profile. The {{PRODUCT_A_NAME}} requires a DC Output of 19 V with a max 1.75 A current. The lower voltage and amperage requirements of the {{PRODUCT_B_NAME}} suggest it may be more energy-efficient for basic routing tasks, producing less heat and consuming less electricity over time compared to the higher-performance {{PRODUCT_A_NAME}}.
Network Management and Ecosystem
Both routers offer features to manage network traffic effectively. The {{PRODUCT_A_NAME}} supports VPN Fusion, allowing users to run a VPN and an ordinary internet connection simultaneously. This ensures maximum speed even if other network users need to use a VPN. Additionally, the {{PRODUCT_A_NAME}} supports an Easy Extendable Network via AiMesh compatibility. The {{PRODUCT_B_NAME}} supports MU-MIMO and OFDMA techniques to efficiently allocate channels and communicate with multiple devices simultaneously, ensuring stable connections in device-heavy environments.
Hardware and Build Specifications
Internal and external hardware details vary between the two models. The {{PRODUCT_B_NAME}} specifies a Dual-core (4 VPE) processor and an External antenna x 4 configuration. These specifics give users insight into the processing power and signal broadcast design. The provided specifications for the {{PRODUCT_A_NAME}} do not list processor details or antenna configurations. For users who prioritize knowing the exact hardware internals, the {{PRODUCT_B_NAME}} offers more transparency in its provided data sheet regarding core count and physical antenna setup.
Price and Overall Value
The most significant difference between these two routers is the cost. The {{PRODUCT_B_NAME}} is priced at $69.99, making it an accessible entry point into WiFi 6 technology. The {{PRODUCT_A_NAME}} is priced at $249.99, reflecting its premium positioning and advanced feature set. For users who need basic reliable connectivity, the {{PRODUCT_B_NAME}} offers exceptional value. However, for power users requiring top-tier speeds and gaming features, the {{PRODUCT_A_NAME}} justifies its higher price tag with superior performance capabilities and advanced security tiers.