ASUS RT-BE58U WiFi 7 BE3600 AiMesh Extendable vs TP-Link AC1900 Smart WiFi Router -High Speed
Updated August 2026 — ASUS RT-BE58U WiFi 7 BE3600 AiMesh Extendable wins on speed and security, TP-Link AC1900 Smart WiFi Router -High Speed wins on price and ease of use.
The ASUS RT-BE58U offers superior speed and advanced features compared to the TP-Link AC1900, making it the better choice for high-performance needs.
Why ASUS RT-BE58U WiFi 7 BE3600 AiMesh Extendable is better
Speed
ASUS RT-BE58U offers up to 3600 Mbps compared to TP-Link's 1900 Mbps.
Security
ASUS features commercial-grade AiProtection Pro.
Technology
ASUS supports Multi-Link Operation for better connectivity.
Why TP-Link AC1900 Smart WiFi Router -High Speed is better
Price
TP-Link AC1900 is significantly cheaper at $49.98.
Ease of Use
TP-Link offers a user-friendly setup via the Tether App.
Coverage
TP-Link covers up to 1,200 sq. ft. effectively.
Overall score
Specifications
| Spec | ASUS RT-BE58U WiFi 7 BE3600 AiMesh Extendable | TP-Link AC1900 Smart WiFi Router -High Speed |
|---|---|---|
| Max Speed | 3600 Mbps | 1900 Mbps |
| Band Support | Dual-Band | Dual-Band |
| USB Port | Yes | No |
| MIMO | Yes | Yes |
| Parental Control | Yes | Yes |
Dimension comparison
Overview of the ASUS RT-BE58U and TP-Link AC1900
The ASUS RT-BE58U is a high-performance WiFi 7 router, while the TP-Link AC1900 is a more budget-friendly option. The ASUS model is priced at $99.64, making it about 99% more expensive than the TP-Link, which retails for $49.98. This price difference reflects the advanced technology and features packed into the ASUS device, catering to users looking for the latest in networking technology.
The ASUS RT-BE58U offers a total speed of up to 3600 Mbps, significantly outperforming the TP-Link AC1900’s maximum speed of 1900 Mbps. Although both routers aim to provide robust wireless connectivity, the ASUS model is designed for users who require faster speeds and enhanced performance for streaming and gaming.
Speed and Performance
When it comes to speed, the ASUS RT-BE58U has a clear advantage. It boasts a total networking speed of about 3600 Mbps, which is more than 89% faster than the TP-Link AC1900’s maximum capability of 1900 Mbps. The ASUS router utilizes 4K-QAM technology, which can increase a single frequency band’s transmission speed by 1.2 times, ensuring ultra-smooth connectivity.
In contrast, the TP-Link AC1900 achieves speeds of up to 600 Mbps on the 2.4GHz band and 1300 Mbps on the 5GHz band. While sufficient for general browsing and streaming, it may struggle in environments with multiple high-demand devices. For users who prioritize speed, the ASUS model stands out as the better choice.
Technology and Features
The ASUS RT-BE58U incorporates cutting-edge technology with features like Multi-Link Operation (MLO) for efficient data transfers. This feature allows users to link multiple bands simultaneously, resulting in a more stable internet connection. Additionally, it supports up to three SSIDs, making it ideal for managing various smart home devices and parental controls.
On the other hand, the TP-Link AC1900 offers MU-MIMO technology, which allows for three simultaneous data streams. While this enhances performance, it does not match the advanced capabilities of the ASUS router. The lack of support for the 6 GHz band in the TP-Link model may also limit its future-proofing.
Security Features
For security-conscious users, the ASUS RT-BE58U provides commercial-grade network protection through AiProtection Pro powered by Trend Micro. This feature includes a one-tap security scan and Safe Browsing, ensuring a higher level of security for connected devices.
The TP-Link AC1900 also includes parental controls, allowing users to block inappropriate content and set daily limits for internet usage. However, it lacks the sophisticated security features found in the ASUS model. If network security is a priority, the ASUS router is the clear winner.
Setup and Management
The ASUS RT-BE58U is designed for tech-savvy users, offering versatile WAN configuration options and a convenient USB port for 4G LTE and 5G mobile tethering. This flexibility allows for a variety of internet setups. In contrast, the TP-Link AC1900 features a user-friendly setup process through the Tether App, making it easy for anyone to manage their network and keep firmware updated.
While the TP-Link router is simpler to set up, its lack of a USB port may limit connectivity options for some users. In this area, the ASUS model offers greater versatility, which can be essential for users with specific networking needs.
Coverage Area
The coverage provided by each router also plays a crucial role in their usability. The ASUS RT-BE58U, with its advanced technology, is designed to cover larger areas and support more devices, making it suitable for larger homes or offices.
In comparison, the TP-Link AC1900 can effectively cover up to 1,200 sq. ft. thanks to its beamforming technology, which focuses the wireless signal towards connected devices. While adequate for smaller spaces, users with larger homes may find the ASUS router to be a more suitable option due to its superior range.
Price Considerations
With a current price of $99.64, the ASUS RT-BE58U is approximately 99% more expensive than the TP-Link AC1900, priced at $49.98. This significant price difference reflects the advanced features and technology that the ASUS model offers. For users on a budget or those with less demanding internet needs, the TP-Link might be a more practical choice.
However, for customers who prioritize performance, speed, and security, the investment in the ASUS RT-BE58U could be justified. Ultimately, the choice will depend on individual needs and the value placed on high-speed internet and advanced features.
Which should you buy?
The decision between the ASUS RT-BE58U and the TP-Link AC1900 boils down to your specific needs and budget. If you require high-speed connectivity, advanced features, and strong security, the ASUS RT-BE58U is the clear choice despite its higher price. Conversely, if you are looking for a cost-effective solution for basic internet usage, the TP-Link AC1900 offers solid performance at a significantly lower price point. Consider your usage patterns and whether the additional features of the ASUS router align with your needs before making a final decision.

