Are you struggling with poor Wi-Fi? From buffering while streaming your favourite programmes to slow loading speeds upstairs and weak signals in the garden, Wi-Fi dead spots are both common and frustrating.
Two of the most popular solutions are Wi-Fi extenders and mesh Wi-Fi systems, but the best choice for your home will depend on its size, layout and your connectivity needs.
In this article, we’ll explain how each solution works, explore the advantages and disadvantages of both and help you determine which option is best suited to your home. We’ll also explain when professional Wi-Fi installation may be the best way to achieve fast, reliable coverage throughout your property.
What is a Wi-Fi extender?
A Wi-Fi extender, also commonly known as a Wi-Fi booster, is a plug-in device, designed to increase the coverage of your existing wireless network.
Rather than creating a new internet connection, it receives the Wi-Fi signal from your router and rebroadcasts it to areas of your home where the signal is weaker.
Commonly used to improve Wi-Fi coverage in one or two problem areas, the extender acts as a bridge between the main router and the weak spot, extending the signal further throughout the home. Their performance depends on where they’re placed, as they need to receive a strong signal from your router before extending it further.
The advantages of a Wi-Fi extender
Wi-Fi extenders are a popular solution for improving wireless coverage, and for good reason. Some of the main advantages include:
- Offers an affordable solution – Wi-Fi extenders are a good option if you’re on a budget. Your signal can be significantly improved without investing in a completely new network.
- Quick & easy to install – Most extenders simply plug into a wall socket and can be set up using a mobile app. In most cases, there’s no need to replace your existing router.
- Ideal for small coverage problems – If you only have one or two Wi-Fi dead spots, such as an upstairs bedroom or home office, a Wi-Fi extender can often provide the extra coverage you need.
- Compatible with most routers – The simplicity of Wi-Fi extenders is that they are compatible with most broadband providers and existing routers, meaning there’s no need to change your internet package.
The disadvantages of a Wi-Fi extender
While Wi-Fi extenders can be an effective solution for strengthening your coverage in smaller spaces, they aren’t always the right choice for every home. Some of the main disadvantages include:
- May reduce Wi-Fi speeds – Because a Wi-Fi extender receives and retransmits the same signal, internet speeds can sometimes be reduced, particularly on older or single-band models.
- Performance depends on placement – In order for Wi-Fi extenders to be effective they still need a strong signal from the router. If placed too far away, they’ll simply extend a weak signal.
- Not always suitable for larger homes – One extender may not provide enough coverage throughout a large or multi-storey property, particularly if there are multiple Wi-Fi dead spots.
- May not provide a seamless coverage – Some extenders may create a separate Wi-Fi network, meaning your devices may not automatically switch between connections as you move around your home. This can result in brief interruptions.
What is a mesh Wi-Fi system?
A mesh Wi-Fi system uses multiple devices, known as nodes, to create a single Wi-Fi network that provides consistent coverage throughout your home.
Unlike a Wi-Fi extender, which simply rebroadcasts your existing signal, a mesh Wi-Fi system is designed to deliver a strong, reliable connection across larger properties.
As you move around your home, your devices automatically connect to the strongest node, helping to reduce Wi-Fi dead spots and interruptions.
The advantages of a mesh Wi-Fi system
Mesh Wi-Fi systems are designed to provide more consistent wireless coverage throughout your home, making them particularly well suited to larger properties and multi-storey homes.
Some of the main advantages include:
- Provides full-home coverage – Designed to help eliminate Wi-Fi dead spots across larger properties.
- Creates one seamless Wi-Fi network – Your devices automatically connect to the strongest node as you move around your home, helping to maintain a reliable connection.
- Handles multiple connected devices – Better suited to households with lots of smartphones, tablets, TVs or a smart home
- Easy to expand – Additional nodes can be added if you need to extend coverage further.
The disadvantages of a mesh Wi-Fi system
While mesh Wi-Fi systems are favoured for their seamless connectivity, they aren’t the best solution for every home. Some of the main disadvantages include:
- A higher upfront cost – Mesh Wi-Fi systems are typically more expensive than a typical Wi-Fi extender, making them a larger initial investment.
- Performance still depends on placement – Although more flexible than a Wi-Fi extender, the nodes still need to be positioned correctly to provide the best possible coverage throughout your home.
- May not be necessary for every home – If you only have one small Wi-Fi dead spot, a mesh Wi-Fi system could be more than you need.
Wi-Fi extender vs mesh Wi-Fi: which is best?
While neither option is universally better than the other, the right choice depends on factors such as the size and layout of your home, the number of connected devices and where your Wi-Fi issues are occurring.
The table below compares the key differences between Wi-Fi extenders and mesh Wi-Fi systems to help you decide which solution is best suited to your needs.
| If… | Consider… |
| You have one or two Wi-Fi dead spots | Wi-Fi Extender |
| You live in a smaller home or flat | Wi-Fi Extender |
| You’re looking for a lower-cost solution | Wi-Fi Extender |
| You want consistent coverage throughout your home | Mesh Wi-Fi |
| You have a larger or multi-storey property | Mesh Wi-Fi |
| You have lots of connected devices | Mesh Wi-Fi |
| You want your devices to move seamlessly between rooms | Mesh Wi-Fi |
What about wireless access points?
If neither of these Wi-Fi solutions seem like the perfect fit for your home, wireless access points are another option worth considering.
Unlike Wi-Fi extenders, wireless access points connect directly to your network via an Ethernet cable, creating additional Wi-Fi coverage rather than simply extending an existing signal.
This makes them an excellent choice for larger homes and properties with thick walls, where consistent, reliable Wi-Fi is essential.
If you’re unsure which solution is right for your property, a professional Wi-Fi installation can help identify the best setup based on your home’s layout and connectivity requirements.
Looking to improve your home’s Wi-Fi?
Whether you need a Wi-Fi extender, mesh Wi-Fi system or professionally installed wireless access points, AAV can recommend the right solution for your property and ensure reliable coverage where you need it most.
Get in touch with the team today to discuss the best solution for your property.