Introduction

The TP-Link TL-MR6400 300 Mbps Wireless N 4G LTE Router promises a convenient and versatile solution for accessing high-speed internet on the go or in areas with limited broadband access. Having extensively tested this router in various locations and situations, I’m ready to share my detailed review.

Key Features

The TL-MR6400 boasts several features designed for ease of use and portability. Its compact size and straightforward setup are significant advantages. The inclusion of two external antennas is a plus, promising improved signal strength and range compared to its internal antenna counterparts. The ability to switch between 4G LTE and Ethernet connectivity adds valuable flexibility.

The support for both FDD-LTE and TDD-LTE ensures compatibility with a wide range of service providers globally. The router also supports a large number of simultaneous Wi-Fi connections, making it a practical option for households or offices with many devices.

Performance & Real-World Usage

In my testing, the TL-MR6400 consistently delivered download speeds close to the advertised 150 Mbps, with some variation depending on my location and cellular signal strength. Streaming HD movies was seamless, and video calls remained stable with minimal lag. I tested its performance with multiple devices connected concurrently, and the experience was largely positive, even with a dozen or so devices connected. However, there was a slight decline in speed as the number of connected devices increased. Switching between 4G LTE and Ethernet connectivity was flawless.

The router’s signal range was surprisingly impressive. Even with physical obstructions, I was able to maintain a solid connection in most areas within my home and garden. The physical build quality felt sturdy and robust, suggesting it could withstand the wear and tear of travel.

Pros & Cons

Here’s a summary of the advantages and disadvantages based on my experience:

Pros:

• Fast download speeds (up to 150 Mbps).
• Easy setup and configuration.
• Strong and stable Wi-Fi signal.
• Flexibility with 4G LTE and Ethernet connectivity.
• Compact and portable design.
• Wide compatibility with global service providers.

Cons:

• Slight reduction in speed with multiple connected devices.
• Performance is dependent on the strength of your 4G LTE signal.
• No support for Wi-Fi 6 technology.

Final Verdict

Overall, the TP-Link TL-MR6400 provides a reliable and convenient way to access high-speed internet wherever you have a 4G LTE connection. Its ease of use, solid performance, and versatile connectivity options make it a strong contender in the mobile router market. The only slight downside is that, like many products in its generation, it is not Wi-Fi 6 compatible. While this does not drastically impact its performance, future-proofing remains a consideration. While not perfect, it’s a recommended choice for those seeking a portable and easy-to-use 4G LTE router.