When you look for a new Wi-Fi router, it’s easy to get confused by the model names and technical words. Two popular options from TP-Link are the AX1800 and the Archer AX73. Both are part of TP-Link’s new line of routers that support Wi-Fi 6 (also called 802.11ax). But these routers are not the same. If you want fast, reliable internet at home or in your office, choosing the right one can make a big difference.
This guide will help you understand the real differences between the TP-Link AX1800 and the TP-Link Archer AX73. We’ll look at features, performance, security, and which router is better for different needs. By the end, you’ll know exactly which router fits your situation and why.
Main Features And Specifications
Choosing a router is not just about speed. You need to look at hardware, coverage, software, and extra features. Let’s start by comparing the main specs side-by-side.
| Feature | TP-Link AX1800 | TP-Link Archer AX73 |
|---|---|---|
| Wi-Fi Standard | Wi-Fi 6 (802.11ax) | Wi-Fi 6 (802.11ax) |
| Maximum Speed | 1,800 Mbps (574+1201) | 5,400 Mbps (574+4804) |
| Antennas | 4 external | 6 external |
| Ethernet Ports | 4 LAN + 1 WAN | 4 LAN + 1 WAN |
| USB Ports | None | 1 × USB 3.0 |
| Coverage | Medium home | Large home |
| OFDMA/MU-MIMO | Yes | Yes |
| Security | WPA3 | WPA3 |
| Price (approx.) | $75–$110 | $160–$200 |
Key Differences At A Glance
- The Archer AX73 is much faster and handles more devices.
- The AX1800 is more budget-friendly.
- The AX73 covers a larger area and has more antennas.
- The AX73 includes a USB port for sharing files or printers.
Wi-fi Performance And Speed
The most important thing for many people is speed. If you stream movies, play online games, or have many devices, you need a router that won’t slow down. Let’s compare the real-world performance.
Ax1800: Everyday Speed For Small Homes
The AX1800 offers up to 1,800 Mbps combined speed. In most cases, this is enough for:
- HD streaming on several devices at the same time
- Video calls without lag
- Fast browsing and downloads
But the speed is split between two bands:
- 2.4 GHz: 574 Mbps
- 5 GHz: 1,201 Mbps
If you have fewer devices or live in a smaller home, the AX1800 is usually fast enough. However, if you have gigabit internet, the AX1800 may not use all of your bandwidth.
Archer Ax73: High-speed For Busy Homes
The Archer AX73 delivers up to 5,400 Mbps. This is much higher than the AX1800. The split is:
- 2.4 GHz: 574 Mbps
- 5 GHz: 4,804 Mbps
With these speeds, you can:
- Stream 4K video on multiple TVs
- Play online games with low latency
- Connect 50+ devices without slowing down
If you have a large family or smart home, the AX73 will keep up even with heavy traffic.
Real-life Example
A family with three kids, each streaming videos and playing games, plus parents working from home, will notice faster Wi-Fi and fewer slowdowns with the AX73. In a single-person apartment with basic needs, the AX1800 is sufficient.
Coverage And Range
Wi-Fi coverage is about how far the signal reaches and how strong it is. If your router doesn’t cover your whole home, you’ll see dead spots.
Ax1800: Good For Apartments And Small Houses
The AX1800 uses four antennas and is designed for medium-sized spaces. It works well in:
- Apartments (up to 1,500 sq ft)
- Small houses (one or two floors)
Walls, furniture, and interference can lower the range, but for most small homes, you’ll get stable Wi-Fi.
Archer Ax73: Strong Signal For Large Homes
The Archer AX73 has six antennas. This gives it stronger coverage, reaching:
- Large houses (up to 2,500 sq ft or more)
- Multi-floor homes
- Outdoor spaces, like patios
The AX73 uses beamforming technology to focus the signal on your devices, making Wi-Fi faster even far from the router.
Non-obvious Insight
If your home has thick walls, both routers can struggle. But the AX73’s extra antennas help more than you might expect. Still, for very large homes, a mesh system is sometimes better.
Number Of Connected Devices
Modern homes often have many devices: phones, tablets, laptops, smart TVs, security cameras, and smart home gadgets.
Ax1800: Handles Up To 30 Devices
The AX1800 supports about 30 devices at the same time. For most households, this is enough. But if you add many smart gadgets, you may reach the limit.
Archer Ax73: Handles Up To 70 Devices
The AX73 is built for busy homes and small offices. It can connect about 70 devices without losing speed. This is possible because of:
- OFDMA (allows simultaneous data transfer)
- MU-MIMO (serves multiple devices at once)
Practical Advisor Tip
If you host parties, run a home business, or use lots of smart tech, the AX73 is a safer bet. Most users underestimate how quickly device counts grow.
Security Features
Wi-Fi security protects your data from hackers. Both routers come with strong security, but there are some differences.
Ax1800: Basic Security
The AX1800 supports WPA3 (the newest Wi-Fi encryption). It also offers guest networks and parental controls. However, advanced features like built-in antivirus or intrusion prevention are not included.
Archer Ax73: Enhanced Protection
The AX73 also uses WPA3. It comes with TP-Link HomeShield, offering:
- Parental controls with detailed filtering
- Network security scans
- Real-time protection from attacks
HomeShield is free, but some advanced features require a subscription.
Experience-based Guide Tip
If you have kids or work from home, the AX73’s extra security tools can give peace of mind. Many users don’t realize how important network scanning is until a threat appears.
Hardware And Build Quality
A router’s build affects durability, heat management, and performance.
Ax1800: Simple And Compact
The AX1800 is lightweight and has a simple look. It fits easily on a shelf or desk. The plastic feels basic but is reliable for home use. The four antennas are adjustable.
Archer Ax73: More Robust Design
The AX73 is larger, with six antennas and a better cooling system. Its body has vents to prevent overheating during heavy use. The design feels more “premium,” and the antennas are sturdy.
Straight-to-the-point Helper Tip
If your router sits in a hot spot (near electronics or direct sunlight), the AX73 handles heat better. Overheating can cause slowdowns—something many buyers overlook.

Software And User Interface
Setting up and managing your router should be easy. TP-Link provides its Tether app for both models.
Ax1800: Basic Controls
You can use the Tether app or web interface to:
- Set up Wi-Fi
- Change passwords
- Create guest networks
- Monitor connected devices
Advanced options are limited, but the setup is fast.
Archer Ax73: More Advanced Options
The AX73’s software offers:
- Detailed device management
- Parental controls with schedules
- Quality of Service (QoS) to prioritize devices
- HomeShield dashboard
You can monitor security, set up access times for kids, and see which devices use the most bandwidth.
Non-obvious Insight
The AX73’s QoS lets you choose which devices get the best speed. This is useful for gamers or remote workers. Many people don’t realize this can fix slowdowns for important tasks.
Usb And Extra Features
Sometimes, extra features like USB ports or easy sharing matter.
Ax1800: No Usb Port
If you need to share files, printers, or backup drives, the AX1800 does not have a USB port.
Archer Ax73: Usb 3.0 For Sharing
The AX73 includes a USB 3.0 port. You can:
- Share files across your network
- Set up media servers
- Connect a printer
For families or small offices, this is a big plus.
Price And Value
Price is often the deciding factor. Let’s look at what you get for your money.
| Router | Average Price | Best Use |
|---|---|---|
| AX1800 | $75–$110 | Small homes, basic needs |
| Archer AX73 | $160–$200 | Large homes, busy families, offices |
Common Buyer Mistake
Many buyers choose the cheaper AX1800, then upgrade within a year when their needs grow. If you plan to add smart devices or need strong coverage, investing in the AX73 saves money in the long run.
Setup And Installation
Both routers are easy to set up, but there are a few things to know.
Ax1800: Simple Setup
You plug in the router, connect to the Tether app, and follow the steps. Most users are online within 10 minutes. There are fewer advanced settings, so setup is quick.
Archer Ax73: More Options
The AX73 setup is similar but includes extra steps for HomeShield and device management. If you want to customize settings, you have more choices. Setup is still fast, but you can fine-tune security and performance.

Real-world Usage Scenarios
Let’s see how each router fits into different situations.
Ax1800: Perfect For Basic Needs
If you have:
- Up to 5–10 devices (phones, laptops, TV)
- Live in a small apartment or house
- Don’t need advanced features
- Want a low price
The AX1800 is a good choice.
Archer Ax73: Best For Smart Homes And Offices
If you have:
- 20+ devices (smart TVs, security cameras, smart bulbs)
- Large or multi-floor home
- Need strong parental controls
- Work from home or stream 4K video
The AX73 is the better fit.
Practical Example
A couple in a one-bedroom apartment will be happy with the AX1800. A family with smart thermostats, cameras, and multiple TVs will need the AX73.
Firmware Updates And Support
Keeping your router updated is important for security and performance.
Ax1800: Standard Updates
TP-Link offers regular firmware updates. You can check for updates in the app or web interface. Support is basic but reliable.
Archer Ax73: Better Long-term Support
The AX73 gets more frequent updates and has access to HomeShield improvements. TP-Link’s support is stronger for their premium models.
Calm Expert Tip
Always update your router’s firmware. Many people forget, leaving their network open to risks.
Pros And Cons
Let’s summarize the strengths and weaknesses of each router.
Ax1800 Pros
- Affordable price
- Easy setup
- Good speed for small homes
- WPA3 security
Ax1800 Cons
- Limited coverage
- No USB port
- Fewer advanced features
Archer Ax73 Pros
- Fast speeds for many devices
- Excellent coverage
- Advanced security and parental controls
- USB port for sharing
Archer Ax73 Cons
- Higher price
- Bigger size
- Some HomeShield features require a subscription
Data Table: Feature Comparison
Here’s a quick reference to help you decide.
| Feature | AX1800 | Archer AX73 |
|---|---|---|
| Speed | 1,800 Mbps | 5,400 Mbps |
| Coverage | 1,500 sq ft | 2,500 sq ft |
| Device Capacity | 30 | 70 |
| Antennas | 4 | 6 |
| USB Port | No | Yes |
| Security | WPA3 | WPA3, HomeShield |
| Price | Low | High |
Which One Should You Buy?
If you want a simple router for basic internet, the AX1800 is a great value. It’s reliable, fast enough, and easy to use. But if you have a large home, need to connect lots of devices, or want extra security and control, the Archer AX73 is worth the higher price.
Many people think they don’t need the extra features now, but as smart devices become more common, having a router that can handle growth is important. For future-proofing, the AX73 is the smarter investment.
For more technical details and user reviews, you can check the official TP-Link site: TP-Link Official Website.
Frequently Asked Questions
Is The Ax1800 Fast Enough For 4k Streaming?
Yes, the AX1800 can stream 4K video smoothly if you don’t have many other devices using the internet at the same time. If you stream on multiple TVs or have many devices, the Archer AX73 is better.
Can I Use The Archer Ax73 With Smart Home Devices?
Absolutely. The AX73 is designed for homes with lots of smart devices like cameras, bulbs, thermostats, and speakers. It handles high traffic without slowing down.
What Is The Difference Between Wpa3 And Homeshield?
WPA3 is the latest Wi-Fi encryption standard, making your network safer. HomeShield adds extra tools like parental controls, security scans, and real-time protection. HomeShield works only on the Archer AX73.
Do Both Routers Support Tp-link’s Tether App?
Yes, both routers work with the Tether app. You can set up Wi-Fi, manage devices, and update firmware easily from your phone.
How Often Should I Update My Router’s Firmware?
You should check for updates every few months. New firmware keeps your network safe and sometimes adds new features. Both AX1800 and AX73 can update with a few clicks.
Choosing between the TP-Link AX1800 and the Archer AX73 depends on your needs, budget, and the size of your home. With this guide, you now have the details to make a smart choice.
