ASUS RT-BE55 Dual-Band WiFi 7 Smart vs ASUS RT-BE58U WiFi 7 BE3600 AiMesh
Updated April 2026 — ASUS RT-BE55 Dual-Band WiFi 7 Smart wins on coverage, ASUS RT-BE58U WiFi 7 BE3600 AiMesh wins on value and connectivity.
$129.99ASUS RT-BE55 Dual-Band WiFi 7 (802.11be) Smart AiMesh Extendable Router, 3600 Mbps, 2.5G Port, Up to 3 SSIDs for IoT Devices, Parental Controls & VPNs, Advanced Network Security
ASUS
$99.64ASUS RT-BE58U WiFi 7 BE3600 AiMesh Extendable Router, 4K-QAM, MLO, AI Detection 2.5G Port, Four 1G Ports, Commercial-Grade Network Security, Parental Control, IoT Network, Kid’s Network, VPN Network
ASUS
The {{PRODUCT_B_NAME}} offers a more budget-friendly entry into WiFi 7 technology compared to the {{PRODUCT_A_NAME}}, while maintaining similar maximum throughput speeds. Although the {{PRODUCT_A_NAME}} specifies a larger coverage area and a dedicated 2.5G WAN port, the {{PRODUCT_B_NAME}} provides better overall value with its lower price point and versatile USB connectivity for mobile tethering.
Why ASUS RT-BE55 Dual-Band WiFi 7 Smart is better
{{PRODUCT_A_NAME}} specifies larger coverage area
Boosts coverage up to 2000 ft2
{{PRODUCT_A_NAME}} includes high-speed WAN port
2.5G Ethernet WAN port
{{PRODUCT_A_NAME}} lists internal antenna count
Four internal antennas
Why ASUS RT-BE58U WiFi 7 BE3600 AiMesh is better
{{PRODUCT_B_NAME}} offers lower retail price
$99.64 vs $129.99
{{PRODUCT_B_NAME}} supports mobile backup internet
USB port ready for 4G LTE and 5G
{{PRODUCT_B_NAME}} features Pro security suite
AiProtection Pro powered by Trend Micro
Overall score
Specifications
| Spec | ASUS RT-BE55 Dual-Band WiFi 7 Smart | ASUS RT-BE58U WiFi 7 BE3600 AiMesh |
|---|---|---|
| WiFi Standard | WiFi 7 (802.11be) | WiFi 7 (802.11be) |
| Max Speed | 3600 Mbps | 3600 Mbps |
| Coverage Area | 2000 ft2 | — |
| WAN Port | 2.5G Ethernet | AI WAN Detection |
| USB Port | — | 4G/5G Mobile Tethering |
| Security Suite | AiProtection | AiProtection Pro |
| Antennas | 4 Internal | — |
| Price | $129.99 | $99.64 |
Dimension comparison
Design and build quality
Both routers belong to the ASUS lineup and share a similar aesthetic philosophy common to modern networking hardware. The {{PRODUCT_A_NAME}} utilizes four internal antennas and four high-power front-end modules designed to eliminate WiFi dead zones within the home. This internal design suggests a cleaner look without external protrusions. The {{PRODUCT_B_NAME}} also focuses on functionality but highlights its versatile WAN configuration options. While specific physical dimensions are not provided for either unit, both are designed to fit seamlessly into home environments without dominating the visual space. Build quality for both is expected to meet ASUS standards for consumer networking equipment.
WiFi Standards and Speed
Both devices operate on the latest WiFi 7 (802.11be) standard, ensuring compatibility with the newest client devices. The {{PRODUCT_A_NAME}} delivers dual-band WiFi 7 speeds up to 3600 Mbps, incorporating MLO and 4K-QAM technologies. Similarly, the {{PRODUCT_B_NAME}} boosts speeds up to 3600 Mbps on a dual-band configuration. It specifically notes that 4096-QAM increases a single frequency band's transmission speed by 1.2 times. This indicates that raw throughput potential is identical between the two models, making them equally capable of handling high-bandwidth tasks like 4K streaming or large file transfers over a wireless connection.
Coverage and Range
Coverage is a key differentiator in the provided specifications. The {{PRODUCT_A_NAME}} explicitly states that its AI-powered Smart AiMesh boosts coverage up to 2000 ft2. It also mentions easy extendibility with compatible ASUS routers for seamless whole home WiFi. The {{PRODUCT_B_NAME}} supports AiMesh as well, allowing for extendibility, but does not list a specific square footage rating in the available data. For users with larger homes approaching the 2000 ft2 mark, the {{PRODUCT_A_NAME}} provides a confirmed range specification, whereas the {{PRODUCT_B_NAME}} relies on the general capability of the AiMesh ecosystem without a stated standalone limit.
Connectivity and Ports
Physical connectivity options vary slightly between the two routers. The {{PRODUCT_A_NAME}} features a 2.5G Ethernet WAN port, which is beneficial for robust wired backhaul and maximizing internet speeds from high-speed ISPs. In contrast, the {{PRODUCT_B_NAME}} offers versatile WAN configuration options including AI WAN detection. Uniquely, the {{PRODUCT_B_NAME}} includes a convenient USB port ready for 4G LTE and 5G Mobile tethering. This allows the {{PRODUCT_B_NAME}} to establish always-on internet through cellular networks if the primary wired connection fails, a feature not explicitly listed for the {{PRODUCT_A_NAME}}.
Security Features
Network security is handled by ASUS proprietary software on both units. The {{PRODUCT_A_NAME}} provides 24/7 End-to-end protection with commercial-grade AiProtection and advanced VPNs. The {{PRODUCT_B_NAME}} steps this up slightly with commercial-grade network security via AiProtection Pro powered by Trend Micro. This suite includes a one-tap security scan and Safe Browsing features. While both offer strong protection, the Pro designation and specific mention of Trend Micro partnership on the {{PRODUCT_B_NAME}} suggest a potentially more robust or feature-rich security implementation out of the box.
Network Management
Managing the network is streamlined on both devices through the Smart Home Master feature. The {{PRODUCT_A_NAME}} allows users to establish up to three SSIDs for parental controls and IoT devices. This helps in segregating traffic for security and performance. The {{PRODUCT_B_NAME}} offers the same capability, allowing users to easily establish up to three SSIDs with Smart Home Master for easy IoT device setup and management. Both routers support instant VPN connections and convenient parental controls, ensuring that administrators have granular control over who accesses the network and what content they can view.
Price and Value
Price is a significant factor when comparing these two similarly specced routers. The {{PRODUCT_A_NAME}} is listed at $129.99. The {{PRODUCT_B_NAME}} is priced lower at $99.64. Given that both offer WiFi 7 speeds up to 3600 Mbps and similar management features, the {{PRODUCT_B_NAME}} presents a stronger value proposition purely on cost. The {{PRODUCT_A_NAME}} justifies its higher price with the specified 2000 ft2 coverage and 2.5G WAN port, but for budget-conscious consumers, the savings offered by the {{PRODUCT_B_NAME}} are substantial without a clear loss in maximum wireless speed.
Which one should you buy?
Choosing between the {{PRODUCT_A_NAME}} and the {{PRODUCT_B_NAME}} depends on specific home network requirements. If you require a confirmed coverage area of up to 2000 ft2 and need a 2.5G Ethernet WAN port for wired backhaul, the {{PRODUCT_A_NAME}} is the appropriate choice. However, for most users seeking WiFi 7 performance at a better price point, the {{PRODUCT_B_NAME}} is the recommended option. It offers the same top speed, adds cellular backup capability via USB, and includes the Pro security suite for less money. Therefore, the {{PRODUCT_B_NAME}} is the overall winner for value and versatility.