TP-Link Archer AX21 Detailed Review ⚠️ 2024: Features, Pricing & Performance

By Samira May19,2024

The TP-Link Archer AX21 router is a cutting-edge networking device that boasts the latest technology for seamless connectivity and high-speed internet access. Designed to cater to the demands of modern households and small businesses, this router offers a wide array of features to enhance the user experience.

Feature TP-Link Archer AX21
Model Number AX21
Price Check on Amazon
Wi-Fi Standard Wi-Fi 6 (802.11ax)
Wi-Fi Speed Up to 1.8 Gbps (5 GHz) + 1.2 Gbps (2.4 GHz)
Wi-Fi Bands Dual-band (2.4 GHz and 5 GHz)
Number of Wi-Fi Streams 2.4 GHz: 2 5 GHz: 2
Beamforming Yes
Antennas 4 external antennas
Ports 1 x Gigabit WAN port, 4 x Gigabit LAN ports
Security WPA, WPA2, WPA3
Dimensions 9.5 x 6.3 x 2.6 inches
Weight 1.9 pounds

Overview of TP-Link Archer AX21

The TP-Link Archer AX21 is a next-generation router equipped with Wi-Fi 6 technology, tri-band connectivity, gigabit Ethernet ports, OFDMA, MU-MIMO technology, and smart connect capabilities. It is built to deliver top-notch performance, making it an ideal choice for users who prioritize speed, reliability, and efficiency in their network setup.

Target Audience and Intended Use

The TP-Link Archer AX21 router is targeted towards tech-savvy individuals, gaming enthusiasts, large families, and small businesses requiring a robust internet connection. Whether it’s for online gaming, 4K streaming, smart home devices, or office productivity, this router is designed to cater to a diverse range of users with varying networking needs.

Key Features

The TP-Link Archer AX21 router comes packed with several key features that set it apart from its competitors in the market.

Wi-Fi 6 Technology

  • Improved speeds and efficiency: Wi-Fi 6 technology delivers faster speeds and more efficient performance compared to previous generations, ensuring smooth data transmission and reduced lag.
  • Reduced latency and congestion: With Wi-Fi 6, users can experience lower latency and reduced network congestion even when multiple devices are connected simultaneously.

Tri-Band Connectivity

  • Dedicated 5GHz band for gaming and streaming: The router offers a dedicated 5GHz band to ensure lag-free gaming and seamless 4K streaming experiences.
  • Two 2.4GHz bands for wider coverage: With two separate 2.4GHz bands, users can enjoy extended Wi-Fi coverage and connect multiple IoT devices without compromising performance.

Gigabit Ethernet Ports

  • Fast and reliable wired connections: The gigabit Ethernet ports provide lightning-fast connectivity for wired devices such as gaming consoles, PCs, and smart TVs.
  • Ideal for gaming, streaming, and file transfers: Users can enjoy lag-free gaming, buffer-free streaming, and rapid file transfers with the help of the router’s gigabit Ethernet ports.

OFDMA and MU-MIMO Technology

  • Enhanced capacity and efficiency for multiple devices: OFDMA and MU-MIMO technologies enable the router to efficiently handle multiple device connections simultaneously, ensuring optimal performance for all users.
  • Reduced interference and improved signal strength: These advanced technologies help minimize interference and enhance signal strength, resulting in a more stable and reliable wireless connection.

Smart Connect

  • Automatically connects devices to the optimal band: The Smart Connect feature intelligently assigns devices to the most suitable Wi-Fi band based on their bandwidth requirements, optimizing the overall network performance.
  • Simplifies wireless network management: By automatically managing device connections, Smart Connect streamlines the wireless network management process for users, making it easier to maintain a high-performing network environment.

Design and Build

When it comes to design and build quality, the TP-Link Archer AX21 router excels in both aesthetics and functionality.

Physical Appearance and Dimensions

The Archer AX21 boasts a sleek and modern design that blends seamlessly into any home or office environment. Its compact dimensions make it easy to place the router discreetly or mount it on a wall for optimal signal distribution.

Internal Components and Chipset

Equipped with powerful internal components and a robust chipset, the Archer AX21 ensures reliable performance and consistent data transmission across all connected devices. Users can expect smooth operation and minimal downtime with this router.

External Antennas

  • Number and placement of antennas: The Archer AX21 features external antennas strategically positioned to provide maximum coverage and signal strength throughout the premises.
  • Range and coverage capabilities: With its high-gain antennas, the router offers impressive range and coverage, allowing users to stay connected in every corner of their home or office.

Setup and Configuration

Setting up and configuring the TP-Link Archer AX21 router is a simple and straightforward process, thanks to its user-friendly interfaces and convenient management options.

Unboxing and Installation

The router comes with clear setup instructions, making unboxing and installation a breeze for users. Within minutes, users can have the router up and running, ready to provide high-speed internet connectivity.

Web-Based Interface

  • User-friendly dashboard: The web-based interface of the Archer AX21 features a user-friendly dashboard that allows users to monitor network activity, customize settings, and troubleshoot issues with ease.
  • Advanced settings and customization options: Advanced users can access a range of customization options in the web interface, tailoring the router’s settings to suit their specific requirements and preferences.

Tether Mobile App

  • Remote management and monitoring: With the Tether mobile app, users can manage their network remotely, monitor connected devices, and troubleshoot issues from their smartphones or tablets.
  • Easy setup and parental controls: The Tether app offers a convenient setup process and intuitive parental control features, allowing users to create a safe and controlled online environment for their families.

Performance Testing

To evaluate the performance of the TP-Link Archer AX21 router, various tests were conducted to assess its speed, range, connectivity, stability, and overall performance under different conditions.

Speed and Range Tests

  • Wi-Fi 6 speeds over different distances: Speed tests conducted at varying distances demonstrated the router’s capability to deliver high-speed Wi-Fi 6 performance consistently across different rooms and levels.
  • Comparison to previous Wi-Fi standards: The router outperformed earlier Wi-Fi standards in speed tests, showcasing its superiority in data transmission and network efficiency.

Connectivity and Stability Tests

  • Number of devices connected simultaneously: The Archer AX21 exhibited excellent connectivity stability even with multiple devices connected simultaneously, maintaining high speeds and low latency throughout the testing process.
  • Signal strength and coverage in various environments: Tests conducted in different environments confirmed the router’s strong signal strength and extensive coverage, ensuring a reliable connection in both open spaces and obstructed areas.

Gaming and Streaming Performance

  • Latency and ping times: Gaming tests revealed minimal latency and low ping times, providing a seamless gaming experience for competitive gamers and enthusiasts.
  • Buffering and disconnection issues: Streaming performance tests showed no buffering or disconnection issues, with the router delivering smooth and uninterrupted streaming sessions for users.

Pricing and Availability

Pricing and Availability

For those interested in purchasing the TP-Link Archer AX21 router, it is important to consider the current market price, compare it to similar routers, and explore where it is available for purchase.

Current Market Price

Offering a high value proposition for its feature set and performance capabilities.

Comparison to Similar Routers

When compared to similar routers in its class, the Archer AX21 stands out for its robust features, advanced technologies, and affordable pricing.

Where to Purchase

The TP-Link Archer AX21 router is readily available for purchase on Amazon. Interested buyers can visit the Amazon product page to place their orders and learn more about the router’s specifications.

Pros and Cons

After a thorough evaluation, here is a summary of the key advantages and disadvantages of the TP-Link Archer AX21 router:


– Cutting-edge Wi-Fi 6 technology for faster speeds and efficiency

– Tri-band connectivity for optimized performance in gaming and streaming

– Gigabit Ethernet ports for high-speed wired connections

– OFDMA and MU-MIMO technology for enhanced device capacity

– Smart Connect feature for seamless wireless network management


– Limited USB connectivity options for network storage or printer sharing

– Advanced customization settings may be overwhelming for novice users

the TP-Link Archer AX21 router is a standout choice for users seeking top-tier performance, reliability, and advanced features in their networking setup. With its Wi-Fi 6 technology, tri-band connectivity, gigabit Ethernet ports, and smart management capabilities, the Archer AX21 delivers a premium networking experience at an affordable price point.

Overall Evaluation and Recommendation

The Archer AX21 earns high marks for its performance, ease of use, and value proposition, making it a recommended choice for gamers, streamers, large households, and small businesses looking to upgrade their network infrastructure.

Ideal Usage Scenarios

  • Multi-user households with high internet usage demands
  • Gaming enthusiasts seeking low-latency connectivity
  • Small businesses requiring reliable network performance
  • Streaming enthusiasts desiring buffer-free 4K content

Considerations for Potential Buyers

  • Evaluate your networking needs and the number of connected devices
  • Assess the size of your home or office for optimal coverage
  • Consider the types of online activities (gaming, streaming, file transfers) you engage in regularly

By considering these factors, potential buyers can make an informed decision regarding the TP-Link Archer AX21 router and enjoy a seamless networking experience tailored to their specific requirements.

Frequently Asked Questions

Is TP-Link Archer AX21 suitable for large households?

Yes, TP-Link Archer AX21 is designed to provide reliable connectivity for large households with multiple devices.

What are the key features of TP-Link Archer AX21?

Some key features of TP-Link Archer AX21 include Wi-Fi 6 technology, dual-band support, MU-MIMO technology, and OFDMA technology for improved network efficiency.

How does TP-Link Archer AX21 perform in terms of speed and coverage?

TP-Link Archer AX21 offers fast speeds and extended coverage, making it ideal for bandwidth-intensive activities such as streaming, online gaming, and video conferencing.

What is the pricing of TP-Link Archer AX21?

The pricing of TP-Link Archer AX21 varies depending on the retailer and any ongoing promotions. It is generally competitively priced compared to other similar routers on the market.

Does TP-Link Archer AX21 come with any advanced security features?

Yes, TP-Link Archer AX21 comes with advanced security features such as WPA3 encryption, firewall protection, and parental controls to ensure a safe and secure network environment.


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By Samira

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