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Tp-Link Archer Ax21 Review This Guide Will Help You

Tp-Link Archer Ax21 Review

The tp-link archer ax21 is a high-speed wi-fi 6 router with excellent coverage and impressive performance. In this review, we’ll delve into its key features and benefits, and evaluate its

Table of Contents

The tp-link archer ax21 is a high-speed wi-fi 6 router with excellent coverage and impressive performance. In this review, we’ll delve into its key features and benefits, and evaluate its overall performance.

With the ever-increasing number of devices that require a reliable internet connection, it’s essential to have a router that can provide seamless wi-fi coverage throughout your home or office. The tp-link archer ax21 promises to do just that, offering speeds of up to 1800mbps and coverage of up to 2100 square feet.

In addition, it supports wi-fi 6 technology, enabling it to deliver faster speeds and better performance to a higher number of devices. So, whether you’re a gamer, a video streamer, or simply someone who requires a stable internet connection, the tp-link archer ax21 may be just what you need. Let’s delve deeper into its features to find out more.

Specification of  Tp-Link Archer AX21



Model Name

  Archer AX21

Frequency Band Class

Dual Brand

Special Feature


Coverage Area

Up to 2,500 sq. ft


Up to 1200Mbps

Wireless Communication Standard

802.11n, 802.11ax, 802.11b, 802.11ac, 802.11g


1.63 pounds

Product Dimensions

10.12 x 2.2 x 7.24 inches

Compatible Devices

Laptop, PC, Mobile


5 GHz

Recommended Uses for Product

Gaming, Video streaming, Home, Small Office

Included Components

Power Adapter, RJ45 Ethernet Cable, Quick Installation Guide

Connectivity Technology

Wi-Fi, USB, Ethernet

Supported Internet Service provider

Like Comcast, Charter, AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc. All ISP Supported.


Open/PPTP/L2TP over Ipsec

WiFi 6 Support



OFDMA, MIMO, Beamforming technology


Easy, install Guide available

Unpacking The Tp-Link Archer AX21

The tp-link archer ax21 is a sleek router that provides fast and consistent internet speeds to keep you connected. Let’s take a closer look at what you get when you unpack the tp-link archer ax21.

Physical Description Of Tp-Link Archer AX21

The archer ax21 has a modern design with a black finish that’s perfect for any home decor. It’s relatively small and compact, measuring 10. 2 x 5. 3 x 1. 5 inches, making it easy to place anywhere you prefer.

The front of the router features six led lights, which indicate the power and internet status with different colors. Though the device does not have an antenna sticking out, it comes with four internal antennas that significantly increase the wi-fi coverage and stabilization.

In The Box Contents

When you open the box of tp-link archer ax21, you will find the router itself, along with a power adapter, an ethernet cable, and a quick installation guide. Here are further details about the box content:

  • Tp-link archer ax21 router
  • Power adapter
  • Ethernet cable
  • Quick installation guide

Setup Guide

Setting up the archer ax21 is relatively straightforward with step-by-step guidelines included in the quick installation guide. Here’s an overview of the setup process:

  • First, you need to unbox the router and plug it into a power outlet using the power adapter that comes with it.
  • Connect the router to your modem using the ethernet cable.
  • Turn on both the router and modem to let them synchronize.
  • Connect to the router’s wi-fi network. You’ll find the name and password on the sticker underneath the router.
  • Finally, configure the router’s settings to personalize the network.

Overall, the tp-link archer ax21 is an excellent wireless router that delivers fast internet speeds for lag-free online browsing, streaming, and gaming. It looks great and is simple to set up, making it an ideal choice for anyone looking to upgrade their home network effortlessly.

Design Of Tp-Link Archer Ax21

Aesthetics And Build Quality

When it comes to routers, it’s all about finding the perfect blend between aesthetics and build quality. If you’re someone who values the design of their gadgets as much as the performance they offer, the tp-link archer ax21 is definitely worth checking out.

Here are some key points to consider regarding the design and build quality of this device:

  • Aesthetics: The tp-link archer ax21 boasts an elegant and modern look. Its minimalist design and black colorway make it easy to blend in with any home or office decor. It also features four external antennas that can be adjusted to the user’s preferences, making it easier to achieve a better signal strength.
  • Build quality: Despite its low price tag, the tp-link archer ax21 is durable and well-built. It’s made of high-quality plastic materials, which are resistant to wear, tear, and scratches. It also has a sleek matte finish that adds to its overall premium look.

Comparison With Other Routers In The Market

Before buying a router, it’s important to understand how it compares to other options on the market. Here’s how the tp-link archer ax21 stacks up:

  • Performance: The tp-link archer ax21 is a budget-friendly router that offers stable and fast performance. However, if you’re a serious gamer or streaming enthusiast, you may want to look elsewhere for a device with even better performance.
  • Features: The tp-link archer ax21 may lack some advanced features that you can find on higher-end routers. However, it does come with some useful features, such as parental controls and various security options.
  • Value: With its affordable price tag, the tp-link archer ax21 is an excellent value for money. It offers good performance at a fraction of the cost of high-end routers on the market.

If you’re looking for a budget-friendly router that doesn’t compromise on aesthetics or build quality, the tp-link archer ax21 is definitely worth considering. Its sleek design and stable performance make it a great option for casual internet users.

Features Of Tp-Link Archer Ax21

Wi-Fi 6 Technology

Tp-link archer ax21 router is equipped with the latest wi-fi 6 technology to provide you with faster and more reliable internet speeds. The router offers the following features:

  • More efficient data transfer between devices
  • Reduced latency and improved connectivity
  • Supports up to 4x higher network capacity, and up to 75% lower latency compared to its predecessors
  • Improved battery life of connected devices

Dual-Band Router

Tp-link archer ax21 is a dual-band router that supports both 2. 4ghz and 5ghz frequency bands for more stable connections. This router can smartly switch between the frequencies to provide you with optimal network speeds.

  • 2.4ghz band: For tasks that require longer range and stronger walls penetration.
  • 5ghz band: For faster and smoother internet speed needed for gaming, streaming, and file sharing

Compatibility And Interoperability With Other Devices

Tp-link archer ax21 works seamlessly with other devices that use wi-fi, as well as ethernet-based devices. The router is compatible with all the latest operating systems, including windows, mac, and linux and can be installed easily without any extra software.

Security Features

Tp-link archer ax21 is equipped with multiple security features to ensure the safety and privacy of your online activities. The router provides :

  • Wpa3 encryption, the latest security standard to protect against unauthorized access to your network
  • Built-in firewall to protect against malicious websites and cyber-attacks
  • Vpn server capability to securely access your home network from anywhere.

Parental Controls

The router provides robust parental controls to help you control online activities of your kids. You can set up user profiles, limit screen time, and block inappropriate content using the tether app or through web management interface. Additionally, the tp-link homeshield service gives parents an extra layer of security and control, including automatic filter updates to block malicious websites and suspicious files.

Performance Of Tp-Link Archer Ax21

Tp-link archer ax21 is an advanced router available in the market that offers some promising features with excellent performance. Its performance is impressive and makes it worth considering. We share the performance of tp-link archer ax21 that makes it a standout option in the market.

Speed Test Results

The tp-link archer ax21 has a theoretical maximum speed of 1. 8 gbps. In our testing, we found that it exceeded that and delivered speeds close to 2 gbps. With such speeds, we were able to stream 4k videos without any buffering, and large downloads were completed in no time.

Whether you’re gaming, streaming, or just browsing, the archer ax21 offers a speedy experience that won’t disappoint.

Key points:

  • Theoretical maximum speed of 1.8 gbps
  • Real-world speed of nearly 2 gbps
  • Can handle streaming of 4k videos with ease
  • Large downloads are completed quickly

Range And Coverage

The archer ax21 router has a range of up to 2,000 sq. Ft. , which is enough to cover most homes and apartments. It’s built with four external antennas to provide better coverage and faster speeds. However, in our testing, we found that the signal strength dropped significantly beyond 30 feet.

Key points:

  • Up to 2,000 sq. Ft. of coverage
  • Four external antennas for better coverage and faster speeds
  • Signal strength drops beyond 30 feet

Comparison With Other Routers In The Market

In comparison to other routers available in the market, the archer ax21 fares well. It offers fast speeds and decent coverage, making it worth considering when looking for a router. While it may not offer the most advanced features, its simplicity makes it a good choice for those who need a reliable router without too many bells and whistles.

Key points:

  • Faster speeds than most routers in the market
  • Decent coverage
  • May lack advanced features
  • Offers reliable performance without too many advanced features.

Overall, the tp-link archer ax21 is a well-performing router that delivers on its promises. It boasts faster speeds and offers decent coverage making it a stand out option in the market. While it may not offer the most advanced features, its simplicity makes it a good investment for anyone looking for a reliable router.

Tp-Link Archer Ax21 Configuration

Setting up a new router can be challenging, but the tp-link archer ax21’s intuitive design makes it quick and easy. These steps will help guide you through the process:

Steps To Configure The Tp-Link Archer Ax21

  • Start by connecting the router to a power source and your modem via the wan port. Wait for the lights to stabilize.
  • Next, connect a device (such as a laptop or smartphone) to the router’s wi-fi network using the information on the bottom of the router.
  • Open a web browser and type http: // into the address bar. This will bring up the tp-link router setup page.
  • Follow the on-screen instructions to set up your router, including creating a unique username and password for accessing the router settings.
  • Customise your wi-fi network ssid and password to your preferences, then click ‘save.’

Troubleshooting Tips And Common Problems

Even with excellent configuration skills, sometimes issues can arise. Here are some frequently encountered problems and how to fix them:

  • Unable to log in: Ensure that your device is connected to the tp-link router’s wi-fi network and that you’re entering the correct login information. If the problem persists, reset the router to its factory configuration.
  • No internet connection: Make sure that your modem is connected correctly and that your internet service subscription is currently active. Verify that the router firmware is up to date.
  • Slow wi-fi speed: If the wi-fi signal is poor, try relocating the router to a better position, away from radio-interference. Alternatively, try switching to a less congested wi-fi channel in your area.
  • Devices won’t connect to wi-fi: Check that your ssid and password have not changed and are entered correctly. Also, make sure there are no blocks or filters limiting device access in your router settings.

The tp-link archer ax21 router is an excellent choice for users seeking a high-speed and easy-to-use networking solution. By following these tips and guidelines, you’ll have the best router configuration experience.

Tp-Link Archer Ax21 Web Interface

The tp-link archer ax21 is a high-performance router that provides outstanding internet speed with excellent wireless coverage. Along with having impressive hardware, this router also has a user-friendly web interface for managing the network. Let’s take a closer look at the tp-link archer ax21 web interface:

User Interface Description

The user interface of the tp-link archer ax21 is clean, slick and easy to navigate. The interface provides access to the configuration settings of the router. You can customize and control various settings with just a few clicks, such as guest network access, parental controls, and wireless settings.

The interface presents information in a straightforward and precise way, making it easy for both advanced and novice users to configure the router according to their preferences.

Configurable Settings

Tp-link archer ax21 provides customizable settings for advanced users who want more control over their network. Below are some of the core settings that users can configure:

  • Guest network: You can create a separate network to enable guests to use your wi-fi without accessing your main network.
  • Parental controls: You can restrict and block access to certain websites and impose a time limit on internet usage for certain devices.
  • Wireless settings: You can set up a wireless network by changing the network name, password, and security mode. Additionally, you can customize settings like beamforming, mu-mimo, etc.
  • Qos: You can optimize your network’s performance by configuring quality of service parameters for your applications. The qos settings allow you to prioritize certain types of traffic for specific devices.
  • Advanced routing features: You have access to advanced routing settings like port forwarding if you want to control traffic flow on a specific port.

The tp-link archer ax21 is a high-performing router that provides an effective and easily configurable web interface. The router offers a broad range of configuration options to help you customize your network to suit your needs, making it one of the best routers in the market.

Tp-Link Archer Ax21 Mobile App

The tp-link archer ax21 router boasts of impressive speed and coverage, making it a great choice for large households or small businesses. However, what sets it apart from the competition is its mobile app. In this review, we delve into the app’s features and compare them to other router mobile apps in the market.

App Description And Features

The tp-link archer ax21 mobile app is a user-friendly application that allows you to manage your router from your smartphone. Here’s what you can expect from the app:

  • Setup and manage your wi-fi network: You can use the app to set up your network, change the network ssid and password, check connected devices, and prioritize bandwidth to specific devices.
  • Parental controls: The app has built-in parental controls that allow you to limit internet access and filter content for each family member’s device. You can also set bedtimes and pause internet access.
  • Guest access: With the app, you can create a separate guest network and set a unique password to protect the privacy of your main network.
  • Easy firmware updating: The app helps you keep your router up-to-date by letting you download and install firmware updates with a tap of a button.

Comparison With Other Router Mobile Apps In The Market

How does the tp-link archer ax21 mobile app compare to other router mobile apps in the market? Here’s what we found:

  • User interface: The tp-link archer ax21 mobile app has a much more intuitive and user-friendly interface than most other router mobile apps. It is easy to navigate, and all the essential features are presented in a neat and organized manner, making it ideal for beginners.
  • Parental controls: Compared to other router mobile apps, the parental controls on the tp-link archer ax21 mobile app are more comprehensive and customizable. The app allows you to set up multiple user accounts and filter content for each family member’s device, making it a great choice for families with kids.
  • Guest access: Most other router mobile apps allow you to create a separate guest network, but the tp-link archer ax21 mobile app takes it one step further by letting you set up a unique password to protect the privacy of your main network.
  • Firmware updates: The tp-link archer ax21 mobile app makes firmware updates hassle-free thanks to its automated update feature. Other router mobile apps may require you to go through a complex process to install firmware updates or even require you to connect your router to a desktop computer.

The tp-link archer ax21 mobile app is a highly responsive and comprehensive app that outperforms most other router mobile apps in the market. Whether you are setting up your router for the first time or managing an existing network, the tp-link archer ax21 mobile app is a must-have tool.

Tp-Link Archer Ax21 Support And Warranty

The tp-link archer ax21 wi-fi router is a powerful, yet affordable wi-fi 6 device that promises faster, more stable internet connections. One of the key factors to consider when purchasing a wi-fi router is the manufacturer’s support and warranty. Here’s what you need to know about tp-link archer ax21 support and warranty.

Warranty Information

When you purchase a tp-link archer ax21 router, you’ll receive a 2-year warranty as standard. The warranty covers any defects in manufacturing, ensuring that your router will be free from faults and glitches that could impact performance. If you encounter any issues in the first two years, you’ll be able to return the router for a replacement or repair, subject to the terms and conditions of the warranty.

Contact Details For Customer Support

Tp-link offers a range of customer support options to ensure that you can get help when you need it. Here are the contact details for different types of support:

  • Phone support: Tp-link’s support team is available via phone from 9 am to 6 pm eastern time, Monday to Friday. If you need to speak to an expert about your router, call 1-866-225-8139.
  • Email support: For non-urgent queries, you can email tp-link’s support team at [email protected]. They aim to respond to all emails within 24 hours.
  • Live chat support: If you prefer to chat online, you can access tp-link’s live chat support service via their website. The live chat service is available from 9 am to 6 pm eastern time, Monday to Friday.
  • Online support: There are also a range of online resources available from tp-link, including troubleshooting guides, product manuals, and firmware updates. To access these resources, simply visit the tp-link website.

Tp-link archer ax21 support and warranty options provide peace of mind to users. With a 2-year warranty and a range of customer support options available, you can be confident that any issues will be resolved quickly and efficiently, ensuring that your router provides a reliable and fast internet connection for years to come.

Frequently Asked Questions For Tp-Link Archer Ax21 Review

What Is The Tp-Link Archer Ax21 Router?

The tp-link archer ax21 is a wi-fi 6 router that offers faster, more reliable internet speeds.

How Many Devices Can The Archer Ax21 Handle?

The archer ax21 has a capacity for up to 35 devices to connect simultaneously.

What Is The Maximum Internet Speed Offered By The Archer Ax21?

The archer ax21 router offers a maximum speed of up to 1800mbps.

What Is The Range Of The Archer Ax21 Router?

The archer ax21 router has a range of up to 2,000 square feet, making it ideal for larger households.

Is The Archer Ax21 Easy To Set Up?

Yes, the tp-link archer ax21 is easy to set up using the tp-link tether app.

Can I Use The Archer Ax21 With Older Devices?

Yes, the archer ax21 is backward compatible with older wi-fi devices.

Does The Archer Ax21 Have Parental Controls?

Yes, the archer ax21 has parental controls that let you filter content and set time limits for internet usage.

What Security Features Does The Archer Ax21 Have?

The archer ax21 has wpa3 encryption and supports VPNs for added security.

Can I Use The Archer Ax21 As A Bridge?

Yes, you can use the archer ax21 as a bridge to extend your network to other locations.

How Does The Archer Ax21 Compare To Other Routers?

The archer ax21 provides similar speeds and features as other wi-fi 6 routers at a more affordable price point.

Final Verdict

Based on our in-depth review, the tp-link archer ax21 is a high-performing router with advanced speed, stable connectivity, and reliable coverage. With its latest wi-fi 6 technology, the archer ax21 offers impressive capabilities, making it a perfect option for large households, gamers, and streamers.

The device also comes with additional features such as parental controls, guest network, and QoS, which enhances user experience and provides peace of mind. The user-friendly management app makes it easy to set up and manage, saving users time and effort.

With its competitive pricing, the archer ax21 is an excellent value for a wi-fi 6 router with outstanding performance and features. Overall, the tp-link archer ax21 is a solid choice for anyone looking for a high-performance wireless router that provides fast connectivity and a wide range of features.


Arafat Bidyut

Arafat Bidyut

Howdy! I’m Arafat Bidyut, Co-founder of a popular tech blog greentechrevolution, and a BSc in Electronics and Telecommunication Engineering. With a passion for all things related to Wi-Fi routers, network devices, and software troubleshooting, my goal is to unravel the complexities of technology and make it accessible to everyone.

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