Wi-Fi vs. Ethernet: Two ways to connect to the internet. The former screams “convenience” and the latter flaunts “reliability”. It all comes down to your type or preference, which can vary depending on the time or situation.
Your lifestyle and typical internet usage determine which type of connection is more suited or compatible. Wired vs. wireless internet may differ in speed, latency, level of security, cost, and overall performance – stay tuned to learn more.
What is Wi-Fi?
Wi-Fi is the short form of “Wireless Fidelity”, a technology that connects your computers, mobile devices, and smart gadgets to the internet without a wire or cable. Wi-Fi utilizes radio waves to transmit signals and deliver high-speed internet.
What is Ethernet?
Ethernet can be defined as a networking technology, as it connects devices to a local area network (LAN) using physical cables. An Ethernet cable that connects your device to the router requires specialized ports on both ends to plug in; it’s not the same as fiber-optic/coaxial cables coming from your service provider.
Wi-Fi vs. Ethernet – Side-by-Side Comparison
Wi-Fi
Speed & Performance
Wi-Fi speeds tend to fluctuate frequently; signal drops and interference are common in different parts of a home. For example, if you’re getting 50 Mbps speed on Wi-Fi, you could get as much as 150 Mbps by switching to Ethernet.
Latency & Stability
Latency is the time it takes for data to travel from your device to a remote server and back. Slow speeds on Wi-Fi are often related to high latency, which is caused by too much distance from the router, physical obstructions, electromagnetic interference, and network congestion.
Security
Even though modern Wi-Fi routers are protected by WPA3 encryption, wireless connections still aren’t foolproof; they can be intercepted by hackers within range, and passwords can be cracked.
Moreover, your devices could be more susceptible to cyberattacks if your router is equipped with an older encryption protocol like WPA/WPA2.
Convenience & Mobility
Wi-Fi is ideal for mobile devices, as you can move around and stay connected as long as you’re within range. Your mobility is not restricted by a cable or wire, which is convenient for using the internet in bed, while working in the kitchen, lounging on the terrace, etc.
Setup and Cost
Wi-Fi is generally cheaper and easier to set up, as you don’t need the extra wiring as with Ethernet. However, creating powerful and extended Wi-Fi networks in large houses/buildings can be expensive with the installation of extenders, boosters, or mesh systems
Ethernet
Speed & Performance
Ethernet delivers faster and consistent speeds, as data packets don’t scatter during transmission via cable. Depending on the length and type of Ethernet cable used, you can achieve near to maximum speed offered by your provider.
Latency & Stability
Ethernet is preferred for data-heavy applications because of its lower latency. Ethernet cables provide an isolated direct path for data transmission; hence, there are no obstructions or interruptions in the way. As a result, you experience a smooth and stable connection.
Security
With Ethernet, your data does not travel through the air (in the form of radio waves) as with Wi-Fi, so it is not that easy to intercept. The hacker will need access to the internet cable or a connected device to launch a cyberattack.
Since eavesdropping on an Ethernet connection is highly unlikely, it’s much safer than Wi-Fi.
Convenience & Mobility
Ethernet is more suited for fixed devices, such as a desktop computer in your home office. You can use it for mobile devices, such as a gaming laptop, though mobility will be limited as per the cable’s length.
Setup and Cost
Using Ethernet for a large number of devices can be complex and costly. Firstly, you’ll need a router with several Ethernet ports, and then come cables of different lengths to connect multiple devices around the house. Too many cables may cause clutter without proper management and fixtures.
Wi-Fi vs. Ethernet: Use Case Recommendations
For Gaming
Ethernet is the preferred medium for real-time applications, such as multiplayer and competitive gaming online. Wi-Fi has higher latency, which can cause lag, pixelation, audio distortion, etc.
For Streaming
Typically, Wi-Fi works fine for casual streaming in standard and HD quality. However, Ethernet would be a better option for 4K streaming during peak usage hours or network congestion.
For General Browsing
Wi-Fi is totally fine for general browsing on your smartphone, tablet, or other mobile device. You don't need too much speed or ultra-low latency for scrolling social media apps and content on other websites.
For Home Office
Ethernet offers a faster and stable connection, which is suitable for real-time and high-bandwidth applications like conference calls. However, Wi-Fi is better for mobility, i.e., to take calls or manage tasks on the phone.
Discover the Best Internet for Gaming
Wi-Fi vs. Ethernet: Pros & Cons Summary
Wi-Fi
Benefits:
- Easy to set up
- Offers mobility and convenience
Drawbacks:
- Prone to network congestion
- Higher latency
- Vulnerable to cyberattacks
Ethernet
Benefits:
- Fast and reliable
- Highly secure
Drawbacks:
- Limited mobility
- Complicated setup
Final Verdict
Most routers let you connect through Wi-Fi and Ethernet, so why choose one? Both Wi-Fi and Ethernet have their strengths under different circumstances, which is why a hybrid setup is ideal. You can game and work on Ethernet, and switch to Wi-Fi for casual browsing or streaming while roaming around the house freely.
FAQs
LAN vs. Wi-Fi: What’s the difference?
LAN refers to a network that allows devices within a limited range to connect with a wire (Ethernet) or wirelessly (Wi-Fi). On the other hand, Wi-Fi is a technology that connects you to the internet wirelessly using radio waves.
Is Ethernet better than Wi-Fi?
Ethernet is better than Wi-Fi in terms of speed and stability, as it offers consistent speeds, low latency, and reliable connectivity.
Which is the best connection for gaming?
Ethernet provides the best connection for gaming as it can offer higher speeds and lower latency than Wi-Fi.
