I used to think upgrading to a better router would solve all my Wi-Fi problems. I have a 300Mbps internet connection and live in a three-bedroom apartment, so getting a decent connection throughout the house shouldn’t be that difficult, right? Well, that’s what I thought.

My older Wi-Fi 5 router struggled to cover the far bedroom, and even streaming on my TV could occasionally become frustrating. I eventually upgraded to a TP-Link Archer AX10 Wi-Fi 6 router, which improved speeds and stability near the router. However, the coverage issues didn’t completely disappear.

I now use a TP-Link Deco X50 mesh Wi-Fi system, and while it makes sense for my setup, I’ve realized that mesh Wi-Fi isn’t necessarily the upgrade everyone needs.

Mesh Wi-Fi doesn’t automatically mean faster internet

You’re improving coverage, not your internet plan

One of the biggest misconceptions about mesh Wi-Fi is that adding more nodes will somehow make your internet faster. Unfortunately, that’s not how it works.

A conventional router broadcasts Wi-Fi from one location, while a mesh system uses multiple units, called nodes, to distribute coverage around your home. These nodes work together under a single network name, allowing your devices to connect as you move between rooms.

However, if you’re paying for a 300Mbps connection, installing three mesh nodes won’t suddenly give you 500Mbps internet. What you’re getting is a way to make more of that existing bandwidth available in areas where the signal previously struggled. In fact, if your current router already delivers excellent coverage, switching to an entry-level mesh system might not improve anything. A good standalone router could even deliver better peak speeds than a budget mesh kit.

Where mesh Wi-Fi actually makes sense

Sometimes your walls are the biggest problem

My apartment isn’t particularly large, but the concrete walls and layout make it difficult for a single router to provide equally strong coverage everywhere, especially to my room, which also has a PlayStation 5.

This is where mesh Wi-Fi becomes helpful. Instead of expecting one router to push its signal through several walls, you can place additional nodes strategically around your home. Devices farther away from the main router can then connect to a nearer node.

It’s particularly useful if you live in a multi-story house, have a long apartment with the router at one end, or frequently experience dead zones.

Another advantage is roaming. Say you’re on a video call in your bedroom and decide to walk into the living room. A properly configured mesh system can help your phone transition between nodes without you manually switching networks. That doesn’t guarantee completely seamless handoffs, but it’s certainly more convenient than managing separate Wi-Fi networks.

Mesh systems have their own limitations

More nodes can sometimes make things worse

Here’s something people often overlook when buying mesh Wi-Fi: the additional nodes also need a strong connection to the main router.

Suppose you place a satellite node inside a room where your Wi-Fi barely reaches. Your phone might now display a strong signal because it’s close to that node. However, if the node itself struggles to communicate with the main unit, your internet could still be slow. That’s because the connection between mesh nodes matters just as much as the connection between your phone and the nearest node.

My Deco X50 is a dual-band Wi-Fi 6 system, which means its wireless backhaul shares radio capacity with connected devices. When multiple devices are active, this can reduce the bandwidth available to them. More expensive tri-band systems can help address this limitation, while connecting nodes using Ethernet backhaul is generally an even better solution. There’s also the occasional problem of devices holding on to a farther node instead of switching to a closer one. Mesh Wi-Fi is convenient, but it isn’t always as seamless as the marketing suggests.

Try fixing your existing Wi-Fi before spending money

A few simple changes might be enough

Credit: Jonathon Jachura / MUO

Before buying an expensive mesh system, I’d recommend checking whether your existing router actually needs replacing.

Start with its placement. If it’s sitting inside a cabinet, behind your TV, or in a corner of the house, moving it somewhere more central and open could improve coverage.

Also, check which Wi-Fi band your devices are using. The 5GHz band generally offers faster speeds over shorter distances, while 2.4GHz can provide better coverage through walls.

It’s worth running speed tests near your router and in the rooms where connectivity struggles. If possible, test your broadband connection over Ethernet, too. This will help you determine whether you’re dealing with poor Wi-Fi coverage or an issue with your internet connection itself. And if only one room has poor connectivity, installing a wired access point could be a cheaper alternative to replacing your entire setup.

Mesh Wi-Fi is worth it, but only for the right reasons

After switching between conventional routers and mesh Wi-Fi, I’ve learned that better wireless specifications don’t always translate into better coverage.

If your internet works perfectly near the router but becomes unreliable in other rooms, mesh Wi-Fi can make a noticeable difference, particularly when running Ethernet cables isn’t practical.

However, if your existing router already provides stable connectivity throughout your home, you probably don’t need mesh Wi-Fi.

Ultimately, mesh Wi-Fi is about solving coverage problems, not magically increasing your internet speed. And if coverage isn’t your problem, you might be better off saving that money.

Coverage

Coverage up to 230 m²

Number of Devices Supported

Connectivity up to 150 devices

Bands

Dual Band

Speed

AX3000 Mbps

Wi-Fi Protocols

Wi-Fi 6

App requirements

Easy installation with mobile app

The TP-Link Deco X50 is a Wi-Fi 6 mesh system with AX3000 speeds and AI-powered mesh. This single unit has Gigabit ports, connects up to 150 devices and covers up to 230 m². It is set up through the Deco mobile app.