The world of Wi-Fi routers is always changing. New models come out every year, promising faster speeds, wider coverage, and smarter features. If you’re searching for a powerful router, you might have noticed two popular options: the TP-Link AXE5400 and the Mercusys MR90X. Both offer advanced Wi-Fi 6 technology, but which one is right for you? This article compares these two routers closely, helping you understand their strengths, weaknesses, and differences. You’ll get clear advice, practical examples, and real data, so you can choose confidently.
What Makes Axe5400 And Mr90x Stand Out
Both routers are aimed at users who want high-speed Wi-Fi and reliable connections. The TP-Link AXE5400 is part of TP-Link’s new generation of routers, featuring Wi-Fi 6E, while the Mercusys MR90X is Mercusys’s flagship Wi-Fi 6 router. They target gamers, streamers, and busy households. Let’s look at what makes each model special:
- TP-Link AXE5400: Includes Wi-Fi 6E (tri-band), supports 5400 Mbps total speed, and offers extra security features.
- Mercusys MR90X: Uses Wi-Fi 6 (dual-band), delivers up to 6000 Mbps, and focuses on affordability and simplicity.
Both are designed for large homes, but their technical details and user experience differ. To help you see the differences, let’s dive into their core features.
A detail that often gets missed: the AXE5400’s tri-band design is much newer than most routers on the market. The 6GHz band is not just about speed—it’s about future-proofing your home network for the next five years or more. Meanwhile, the MR90X aims to maximize value, offering strong specs at a price that’s friendly for families or anyone who wants to upgrade from a basic router without spending too much.
Key Specs And Features Compared
To make things clearer, here’s a direct comparison of the most important specs:
| Feature | TP-Link AXE5400 | Mercusys MR90X |
|---|---|---|
| Wi-Fi Standard | Wi-Fi 6E (802.11ax) | Wi-Fi 6 (802.11ax) |
| Bands | Tri-band (2.4GHz, 5GHz, 6GHz) | Dual-band (2.4GHz, 5GHz) |
| Max Speed | 5400 Mbps | 6000 Mbps |
| Antennas | 6 external | 8 external |
| Ethernet Ports | 1x 2.5Gbps, 4x 1Gbps | 1x 2.5Gbps, 4x 1Gbps |
| USB Port | 1x USB 3.0 | None |
| Security | WPA3, HomeShield | WPA3 |
| Price Range | $220–$260 | $170–$200 |
This table highlights the main differences and similarities. Notice that the TP-Link AXE5400 supports the newer 6GHz band, while the MR90X sticks to 2.4GHz and 5GHz. This impacts speed, interference, and device compatibility.
Another detail: while the MR90X advertises a higher maximum speed, this is the sum of both bands and rarely reached in real homes. The AXE5400’s 6GHz band is less likely to be crowded, so you get faster real-world speeds, especially if you have modern devices.

Wi-fi Performance And Real-world Speed
Axe5400: Tri-band Advantage
The TP-Link AXE5400’s tri-band setup is a major plus. By adding the 6GHz band, it gives you:
- Cleaner airwaves (less interference from neighbors)
- More bandwidth for newer devices
- Great speeds for gaming and 4K streaming
In real-world tests, the AXE5400 achieves up to 1.8Gbps on the 6GHz band with compatible devices. The 5GHz band supports around 1.2Gbps, and 2.4GHz reaches up to 500Mbps. Of course, actual speeds depend on distance, obstacles, and your devices.
The 6GHz band also means you’re less likely to lose speed if everyone in your building is online at the same time. For example, in a busy apartment block, 5GHz can slow down due to interference, but 6GHz will stay fast because it’s used by fewer people.
Mr90x: Dual-band Simplicity
Mercusys MR90X focuses on dual-band performance. Its 6000 Mbps rating is theoretical, but in real use:
- 5GHz band: Up to 1.4Gbps near the router
- 2.4GHz band: Around 600Mbps
MR90X uses eight antennas for better coverage, so it works well in larger homes. However, without the 6GHz band, it can be more affected by interference in crowded neighborhoods.
Another point: the MR90X’s extra antennas help keep connections strong even as you walk between rooms. If you have many smart home devices (like cameras or speakers), MR90X can handle more simultaneous connections without a drop in speed.
Non-obvious Insight
Most users don’t realize that the 6GHz band on AXE5400 only benefits newer devices. If your laptops, phones, or tablets don’t support Wi-Fi 6E, you won’t see the full speed boost. MR90X’s strength is its reliability with older devices.
Also, many people think a higher max speed means better downloads for everyone. In reality, your internet plan’s speed and your device’s Wi-Fi chip matter more. The router can’t make your internet plan faster than what you pay for!
Range And Coverage
Axe5400: Smart Coverage
TP-Link AXE5400 uses six high-gain antennas and beamforming to focus signals where you need them. In a 2,500 sq ft home, it covers every corner, including upstairs rooms. The HomeShield feature also helps detect weak spots and recommend fixes.
If you have thick walls or metal objects (like radiators), the router’s beamforming can adapt, sending more signal power in the direction of your devices. This is especially useful in older homes or places with lots of furniture.
Mr90x: More Antennas, Wider Reach
Mercusys MR90X uses eight antennas, spreading signals even further. In tests, it covers up to 3,000 sq ft with stable speeds. The router automatically balances traffic between devices, which keeps speeds high during peak hours.
In multi-floor homes, extra antennas can help reach distant rooms, garages, or even outdoor spaces. For example, users with home offices in basements or attics have reported strong signals where old routers failed.
Practical Tip
If you live in a multi-story house or have thick walls, MR90X’s extra antennas may offer slightly better coverage. But for apartments or single-floor homes, both routers are strong.
For very large homes, you might still need a Wi-Fi extender. Neither router is a true mesh system, but both can work with extenders for even more coverage.
Setup And User Experience
Tp-link Axe5400: Advanced But Easy
TP-Link is known for its Tether app, which guides you through setup step-by-step. You can:
- Name your Wi-Fi
- Set passwords
- Create guest networks
The AXE5400 also supports advanced settings like VLAN tagging and QoS, which help tech-savvy users optimize their network.
Another advantage: the app can notify you of new devices joining your network. If you want to block unwanted guests or limit access, you can do this in seconds from your phone.
Mr90x: Quick And Simple
Mercusys MR90X uses a simple web interface and app. Setup takes about 5 minutes. You get basic controls, like:
- Changing Wi-Fi name
- Parental controls
- Speed tests
However, MR90X lacks some advanced features (no USB port, fewer customization options).
Still, for many users, the simple interface means fewer chances to make mistakes. For example, parents can set up a guest network for visitors in a few clicks, without worrying about advanced settings.
Experience-based Insight
Beginners often struggle with advanced settings. AXE5400’s app offers more guidance, but MR90X is easier for first-time users. If you want full control, TP-Link is better. If you want plug-and-play, Mercusys is simpler.
Don’t overlook firmware updates: TP-Link’s app will notify you when updates are available and can even install them automatically. This helps keep your network secure without extra work.
Security And Parental Controls
Tp-link Axe5400: Strong Protection
TP-Link offers WPA3 encryption and HomeShield, which includes:
- Real-time network protection
- Parental controls (time limits, content filtering)
- Security reports
HomeShield is a subscription service, but basic features are free.
AXE5400 can also block malicious websites automatically. If you download a suspicious file, HomeShield may warn you before you get into trouble. This is especially useful for families with children, or those who work from home and need to keep data safe.
Mr90x: Basic Security
MR90X supports WPA3 and has parental controls (block sites, set schedules), but lacks advanced reporting or threat detection. It’s enough for most families, but not as robust as TP-Link.
You can set up basic website filters and pause the internet for specific devices (like your kids’ tablets during dinner). Advanced tools like viewing detailed activity reports or automatic alerts are not available.
Common Mistake
Many buyers overlook security features. If you have kids or work from home, TP-Link’s extra protection is valuable. Mercusys keeps things simple but doesn’t offer deep monitoring.
Also, don’t forget to change the default password after setup. It’s a simple step that dramatically improves security, no matter which router you choose.
Wired Connections And Ports
Both routers have similar ports:
- 1x 2.5Gbps WAN/LAN port (for super-fast internet)
- 4x 1Gbps LAN ports (for PCs, smart TVs, consoles)
The AXE5400 adds 1x USB 3.0 port, letting you share files or connect a printer. MR90X does not have any USB ports.
With the USB port on AXE5400, you can set up a network drive and back up files from any device in your home. This is great for families who want to share photos or for small offices that need central file storage.
Non-obvious Insight
If you want to set up a network-attached storage (NAS) or share files across your home, AXE5400’s USB port is handy. MR90X is less flexible for advanced setups.
Also, for gamers or anyone working from home, plugging in your device with an Ethernet cable (using the 2. 5Gbps port) gives you the fastest and most stable connection, especially for video calls or large file transfers.
Price And Value
Tp-link Axe5400: Higher Cost, More Features
With a retail price between $220–$260, AXE5400 is more expensive. You pay for the extra 6GHz band, security, and USB features.
If you plan to keep your router for 4–5 years, AXE5400’s advanced features can save you from needing to upgrade again soon. For tech lovers, the investment means you’re ready for future devices.
Mercusys Mr90x: Budget-friendly Power
MR90X costs $170–$200, making it attractive for users who want top speeds without extras.
If you’re upgrading from a basic router, you’ll notice a big jump in speed and coverage, even though you’re spending less than the TP-Link model.
Straight-to-the-point Advice
If your devices support Wi-Fi 6E and you value security, AXE5400 is worth the price. If you want strong performance at a lower cost, MR90X is a smart choice.
A common mistake is paying for features you don’t need. If your internet plan is under 1Gbps and your devices are Wi-Fi 5 only, MR90X might be all you need for now.

Gaming And Streaming Performance
Axe5400: Lag-free Gaming
The 6GHz band on AXE5400 is ideal for gamers. It offers low latency and avoids interference. Many users report ping times under 10ms for online games. Streaming 4K videos is smooth, even with multiple devices.
For example, if two people are gaming and another is streaming 4K video, the AXE5400 can handle it with no lag or buffering, thanks to the extra bandwidth.
Mr90x: Reliable For Most Users
MR90X performs well for gaming and streaming, especially on the 5GHz band. Ping times are around 15–20ms, which is good enough for most games. Streaming is stable, but may slow down if many devices connect at once.
If you’re playing games over Wi-Fi, the MR90X handles popular titles like Fortnite or FIFA without major lag, as long as you’re close to the router.
Practical Advisor Tip
If you’re a serious gamer or streamer, AXE5400’s 6GHz band gives you an edge. For casual gaming or family streaming, MR90X is more than capable.
Remember, for the very best gaming performance, use a wired connection if possible. Both routers support this with fast Ethernet ports.
Software Updates And Support
Tp-link Axe5400
TP-Link offers regular firmware updates, improving security and adding new features. Their support team responds quickly via email or phone.
You can check for updates from the app, and new features sometimes arrive months after you buy, making the router better over time.
Mercusys Mr90x
Mercusys updates less frequently but does fix bugs and security issues. Support is mainly through email and online guides.
While the support is less hands-on, most users find the router reliable enough that they rarely need help after setup.
Comparison Table: Pros And Cons
Here’s a simple summary to help you choose:
| Router | Pros | Cons |
|---|---|---|
| TP-Link AXE5400 | – Tri-band with 6GHz – USB port – HomeShield security – Regular updates |
– Higher price – 6GHz only for new devices – Slightly complex setup |
| Mercusys MR90X | – Budget-friendly – 8 antennas – Easy setup – Good coverage |
– No 6GHz band – No USB port – Basic security |
Real User Experiences
Axe5400 Owners
- “I upgraded for the 6GHz band. My phone and laptop both get amazing speeds in every room. Setup was easy, and HomeShield gives me peace of mind.”
- “The USB port lets me share files across my network. I also like the security reports.”
- “Switching from my old router was smooth. The app walked me through everything, and I like seeing which devices are connected.”
Mr90x Owners
- “I needed a router for a big house. The eight antennas cover every corner. Setup was fast, and speeds are great for streaming.”
- “I wish it had a USB port, but for the price, I can’t complain.”
- “Our family has lots of devices, and everything connects without problems. Even the kids can stream in their rooms now.”

Which Router Should You Buy?
Think about your needs:
- If you have new devices (Wi-Fi 6E phones, laptops) and value security, go for the TP-Link AXE5400.
- If you want reliable coverage, simple setup, and a lower price, Mercusys MR90X is a smart pick.
Remember, both routers will upgrade your home network. The AXE5400 offers more features and future-proofing, while the MR90X gives you excellent performance for less.
If you plan to keep your router for several years, consider what devices you might buy soon. For example, many new laptops and phones in 2024 and beyond will support Wi-Fi 6E. Choosing the AXE5400 now can be a long-term investment.
Frequently Asked Questions
Is The Tp-link Axe5400 Worth The Extra Money?
If you need the 6GHz band, advanced security, and a USB port, AXE5400 is a smart investment. For older devices or basic needs, MR90X covers most users.
Does The Mercusys Mr90x Work Well For Gaming?
Yes, MR90X is reliable for gaming on the 5GHz band. Serious gamers may prefer AXE5400’s lower latency, but MR90X performs well for most games.
Which Router Is Easier To Set Up?
MR90X has a faster, simpler setup. AXE5400 offers more guidance and advanced controls, but may take longer for beginners.
Can I Use Axe5400’s 6ghz Band With Older Devices?
No, only devices with Wi-Fi 6E support can connect to the 6GHz band. Older devices use 2.4GHz or 5GHz.
Where Can I Find Official Specs For These Routers?
You can check the official specs for both routers on their manufacturer websites or trusted tech sites. For example, see the TP-Link AXE5400 official page.
Both the TP-Link AXE5400 and Mercusys MR90X are solid choices for home Wi-Fi. Your best option depends on your devices, budget, and needs. With this detailed comparison, you can make a confident decision and enjoy faster, more reliable internet.