How much faster is 5G than 4G?

Under ideal conditions, 4G networks (LTE) offer download speeds of up to about 100 Mbps, whereas 5G networks have been shown to reach gigabit-per-second speeds (1000 Mbps or more). In practical terms, that means 5G can be 10× or even 20× faster than 4G for downloads. For example, a movie that might take 6 minutes to download on a good 4G connection could download in under a minute on 5G. Beyond speed, 5G also significantly reduces latency (response time) from ~40 ms on 4G to potentially ~1 ms, making everything feel more instant.

Why is 5G’s lower latency important?

Latency is the delay between sending a request and getting a response. 5G’s latency can be as low as a few milliseconds, compared to the 30–50 ms typical on 4G. This ultra-low latency is crucial for real-time applications, it means smoother video calls with less lag, more responsive online gaming (no noticeable delay between your actions and the game’s response), and it enables new things like augmented reality or remote-controlled drones where any lag could ruin the experience. In short, lower latency makes interactions over the network feel instantaneous and reliable.

Do I need a new phone or plan to get 5G?

ou will need a 5G-capable phone to access 5G networks. Phones older than a few years (e.g., anything before around 2019–2020) likely only have 4G radios. If you have an iPhone 12 or later, or recent Android models (Samsung Galaxy S20/Note20 and up, Google Pixel 5 and up, etc.), those have 5G hardware built-in. Besides the device, your mobile carrier plan must support 5G. Many carriers include 5G in their standard plans now, but some budget or older plans might be 4G-only, so you should check with your provider. You generally don’t need a new SIM card unless your carrier explicitly advises it – most modern SIMs are 5G-ready, but it’s worth confirming. Finally, you need to be in an area with 5G coverage; if not, your phone will automatically use 4G.

What new things can I do with 5G that 4G can’t handle as well?

5G opens the door to applications that struggle or are impossible on 4G. For consumers, this means higher-quality streaming (think 4K or even 8K video on the go, or seamless cloud gaming with console-level graphics), and emerging experiences like truly immersive VR/AR on mobile without tethering to Wi-Fi.

How much faster is 5G than 4G?

5G can reach gigabit-per-second speeds (1000 Mbps+), compared to about 100 Mbps on 4G. It also has lower latency (~1ms vs 30–50ms on 4G), making it 10–20× faster in practical use.

Why is 5G’s lower latency important?

Lower latency enables real-time responsiveness, crucial for video calls, cloud gaming, AR/VR, and remote operations.

Do I need a new phone or plan to get 5G?

Yes. You need a 5G-compatible phone and a 5G-enabled mobile plan. Devices before 2019 may not support 5G hardware.

What new things can I do with 5G that 4G can’t handle as well?

5G supports 4K/8K streaming, cloud gaming, immersive AR/VR, and ultra-reliable low-latency applications like smart cities, connected cars, and telehealth.

5G vs. 4G: Learn the Key Differences Between Them

Mobile networks have come a long way, but the leap from 4G to 5G isn’t just another routine upgrade, but a full-on network makeover. If you’ve ever asked, “What is 5G, and do I really need it?” you’re not alone. The truth is, the difference between 4G and 5G doesn’t just show up in speed tests. Whether you’re scrolling through TikTok, running a smart home, or trying to stream in peace, 5G brings a level of performance that feels noticeably different.

In short, the difference between 4G and 5G can be seen in:

Speed: 5G delivers gigabit-level download/upload (1 Gbps+) versus ~100 Mbps on 4G.
Latency: Near-instant response (~1 ms) on 5G vs 30–50 ms on 4G, enabling real-time apps.
Capacity: 5G supports up to 1 million devices/km² (vs. crowded 4G networks), so no slowdowns at events.
Coverage & Infrastructure: 4G uses large cell towers; 5G mixes small cells, mmWave (short-range) and Sub-6 GHz (wider-range).
Use Cases: From 4K/8K streaming and cloud gaming to massive IoT, AR/VR, and remote-controlled drones—5G handles it smoothly.
Device & Plan: You need a 5G-capable phone and a 5G-enabled plan; older devices will default to 4G.
Future Coexistence: 4G will remain as a fallback for years; 5G gradually becomes the new standard without making 4G obsolete overnight.

In this guide, we’ll break down everything that separates 5G vs 4G, from speed and coverage to compatibility and performance. We’ll also explore how this change impacts smart devices, streaming, digital marketing, and your connection to the modern web.

So, what’s the difference between 4G and 5G? Let’s start at the beginning.

What Is 5G and How Did We Get Here?

5G stands for fifth-generation wireless technology. It’s the latest evolution in the long history of mobile networks, designed to deliver faster speeds, lower latency, and more reliable connections. Compared to 4G, which most people are using today, 5G is built to support how we actually use the internet now, from high-definition video to cloud gaming to smart devices running all over your home.

The journey started with 1G, which was just voice. Then came 2G, which introduced texting. 3G gave us mobile data, and 4G made it faster and more useful. With 4G, we could finally stream HD video and browse the web easily on the go. But 5G? It’s built for the future and that future is already here.

What makes 5G network tech so different isn’t just speed. It also introduces new layers of infrastructure. Unlike 4G, which relies mostly on cell towers, 5G uses a mix of technologies, including:

Small cell technology, which places compact base stations closer together for stronger signals
High-frequency bands like mmWave (millimeter wave) for ultra-fast performance in dense areas
Sub-6 GHz frequencies that balance coverage and speed, making 5G usable in suburban and rural zones

The result is a network that’s faster, more stable, and capable of handling way more devices at once. This shift is part of a broader network evolution, supporting not just phones, but Internet of Things (IoT) devices, industrial automation, and next-generation wireless services.

How Is It Different From 4G?

When people ask what the difference is between 4G and 5G, speed is usually the first thing that comes to mind. And yes, 5G speeds are a massive improvement, but the changes go deeper than that.

Speed and Latency

Let’s talk numbers. 4G vs 5G speed isn’t a close race. Under ideal conditions, 4G can deliver up to 100 Mbps. 5G has already passed the gigabit mark in real-world tests. That’s a 5G advantage over 4G that you’ll notice when streaming, downloading large files, or gaming online.

But what really sets 5G apart is latency, the time it takes for your phone to send data to a server and get a response. 4G latency usually sits between 30 to 50 milliseconds. With 5G, it drops as low as 1 millisecond. That’s near-instant communication, which is essential for real-time applications like augmented reality, live sports streaming, and remote surgery.

This lower latency is also the reason why 5G feels smoother even when you’re just scrolling or switching between apps. It keeps your mobile experience more fluid and responsive, especially during high-traffic times when 4G might lag or stall.

Bandwidth and Network Capacity

Bandwidth is how much data the network can handle at once. 4G struggles in crowded places, such as concerts, stadiums, or city centres. 5G networks have more network capacity, meaning your connection stays fast and reliable even when thousands of people are online around you.

This is especially important for growing areas like the Internet of Things (IoT) and smart devices, which depend on consistent data delivery to work properly. Businesses using real-time cloud tools or remote sensors also benefit, because 5G allows more devices to work together without interference or slowdowns.

With 5G, your video call won’t freeze just because everyone around you is live-streaming the same event. That boost in mobile network performance means a better user experience across every kind of connected device.

New Technology Behind the Scenes

5G uses new technologies like OFDM (Orthogonal Frequency Division Multiplexing) and signal splitting to manage traffic more efficiently. These upgrades let the network deliver high speeds without interruption, even under heavy load.

The backbone of this change is a completely restructured network infrastructure. Instead of relying only on large cell towers, 5G deploys a dense grid of small cell base stations and uses multiple frequency bands, including mmWave for dense areas and Sub-6 GHz for better network coverage in broader regions.

These new layers in the 5G architecture make it more adaptable and precise. 5G can deliver targeted beams of data directly to devices, reducing waste and boosting overall network efficiency. Combined with software-defined networking, it also means updates and performance tuning can happen in real time, without needing to physically upgrade the towers or hardware.

In short, 5G vs 4G isn’t just about how fast your Netflix loads. It’s a shift in how wireless technology is built, how networks behave, and how they scale for the future.

5G for Smart Devices, IoT, and Streaming

The 5G network isn’t just faster. It’s also smarter and that matters when you’re talking about the world we live in now. With more connected devices, smarter homes, and higher expectations for video and app quality, 5G advantages over 4G go far beyond mobile phones.

Smart Devices and the Internet of Things (IoT)

From watches to thermostats, smart doorbells to connected cars, everything talks to everything now. That’s where device connectivity and network reliability really come into play. 4G versus 5G here is like comparing a two-lane road to an eight-lane highway. 4G can handle it, but it gets congested fast.

5G was built to handle massive machine-type communications (mMTC), which is a fancy way of saying millions of low-data devices running simultaneously. In practical terms, your home network, office tech, and entire city grid can operate more smoothly because 5G handles that kind of traffic with ease.

Fueling the Next Generation of IoT

The Internet of Things (IoT) is no longer a futuristic concept. It’s already woven into everyday life, from smart locks and wearables to large-scale industrial automation. What’s shifting now is how efficiently these devices connect and communicate. That’s where 5G makes a real difference.

4G can only stretch so far before network congestion becomes an issue. Each device fighting for a connection slows everything down. 5G flips that by offering dramatically higher network capacity, supporting up to one million connected devices per square kilometre. That’s not just an upgrade, but the foundation for scaling smart cities, intelligent transport systems, and connected manufacturing.

Because 5G enables faster data transmission with lower energy use per bit, it’s ideal for sensors that send small amounts of data frequently. Think of it like giving every device its own quiet lane on a massive freeway. Nothing crashes, nothing competes, and everything gets where it needs to go in real time.

From smart agriculture that tracks soil conditions to hospitals using wearable monitors for patient care, the 5G network makes these innovations reliable and scalable. It also opens new doors for businesses looking to automate operations or gather real-time insights from large volumes of mobile data.

Streaming and Real-Time Applications

You probably already use mobile broadband to stream shows, video call friends, or upload clips to social media. On 4G, that works, but it’s not perfect. If the network’s busy or the signal is weak, streaming quality drops and apps lag. With 5G, that experience is much smoother.

5G speeds allow for high-resolution streaming with minimal buffering. Whether you’re watching 4K videos or playing cloud-based games, the difference is noticeable. This is where Enhanced Mobile Broadband (eMBB) comes into play, which is the part of 5G that boosts performance for bandwidth-heavy content.

For apps that rely on split-second timing, like remote drone control, virtual reality, or interactive gaming, Ultra-Reliable Low-Latency Communications (URLLC) makes the experience seamless. That’s a big win for user experience, especially as real-time applications become more common.

Is Your Device 5G Ready? Compatibility Across Android and Apple

Not all phones are created equal, and 5G vs 4G isn’t just about network speed. Your phone needs to support the right hardware and software to actually use the benefits of a 5G network, and your mobile carrier has to support it too. So before expecting lightning-fast download speed and smoother streaming, it’s worth asking: is your device 5G ready?

Android Phones and Network Compatibility

Most flagship Android phones released in the past few years support Sub-6 GHz and, in some cases, mmWave (millimetre wave). That means if you’re using a recent Samsung Galaxy, Pixel, or Motorola, you’re likely good to go, but not always at full speed.

The Android 15 update improves system optimisation for 5G, especially around network performance, background data usage, and location services. Still, not every Android phone will benefit equally.

If you’ve noticed spotty network coverage, slow upload speeds, or inconsistent connectivity, your device may need a tune-up, or a repair. Our Android Repairs team can check your phone’s antenna, firmware, and compatibility so you don’t waste time troubleshooting alone.

Apple Devices and iOS Support

Apple began rolling out 5G starting with the iPhone 12. From there on, every iPhone model supports some level of 5G, but again, there’s a difference between Sub-6 GHz and mmWave compatibility depending on the model and region.

With the Apple iOS 18.1 update, Apple continues to improve network efficiency, battery performance, and geolocation accuracy on 5G networks. If your iPhone feels slower than expected on 5G, there could be software or hardware issues at play.

For help diagnosing signal problems or updating your iPhone, visit our Apple Repairs page. We handle everything from antenna repairs to baseband updates to ensure your device is truly ready for next-generation wireless.

Network Security and the Digital Shift to 5G

Switching to 5G doesn’t just affect how fast your phone works, it also changes the way businesses think about online visibility, data protection, and user experience. As more devices move to 5G networks, the stakes for network security, mobile SEO, and web performance rise with them.

Security: Why It Matters More on 5G

Faster connections mean faster threats. 5G supports more endpoints, which increases the surface area for cyberattacks. This is especially true in industries that use smart devices and IoT systems, where every sensor and connection is a potential risk.

That’s why frameworks like the Essential Eight Framework are more important than ever. These strategies help protect against malware, data leaks, and unauthorised access, even on modern mobile networks.

As 5G infrastructure grows, encryption, device authentication, and secure patching must keep up. Network infrastructure might be newer, but without tight controls, it can be just as vulnerable as outdated system

Set Up or Troubleshoot Your Network With Our IT Experts

Whether you’re upgrading to 5G for the first time or managing both 5G versus 4G connections across multiple devices, we’re here to help you make it work smoothly. At Channel Tech Support, we assist with everything from network setup and device compatibility to fine-tuning your mobile performance across platforms. If you’ve been wondering “5G what is” and how it fits into your tech setup, our team can walk you through it step by step.

Not sure if your Android or Apple device is 5G ready? Need help managing your mobile data, improving network reliability, or sorting out slow speeds on your end? Our team knows the ins and outs of 5G networks, cell towers, base stations, and network performance across Australia.

We also support businesses with smart device integration, mobile compliance, and secure configurations that fit today’s network evolution. Whether you’re dealing with small cell technology, patchy coverage, or app-level issues, we’ll help you move forward with confidence.

Visit our pages for Managed IT Support Hobart, Android Repairs, or Apple Repairs to get started. Or reach out directly, we’ll help you get connected and stay secure.

Frequently Asked Questions

1. How much faster is 5G than 4G?
Under ideal conditions, 4G networks (LTE) offer download speeds of up to about 100 Mbps, whereas 5G networks have been shown to reach gigabit-per-second speeds (1000 Mbps or more). In practical terms, that means 5G can be 10× or even 20× faster than 4G for downloads. For example, a movie that might take 6 minutes to download on a good 4G connection could download in under a minute on 5G. Beyond speed, 5G also significantly reduces latency (response time) from ~40 ms on 4G to potentially ~1 ms, making everything feel more instant.
2. Why is 5G’s lower latency important?
Latency is the delay between sending a request and getting a response. 5G’s latency can be as low as a few milliseconds, compared to the 30–50 ms typical on 4G. This ultra-low latency is crucial for real-time applications, it means smoother video calls with less lag, more responsive online gaming (no noticeable delay between your actions and the game’s response), and it enables new things like augmented reality or remote-controlled drones where any lag could ruin the experience. In short, lower latency makes interactions over the network feel instantaneous and reliable.
3. Do I need a new phone or plan to get 5G?
ou will need a 5G-capable phone to access 5G networks. Phones older than a few years (e.g., anything before around 2019–2020) likely only have 4G radios. If you have an iPhone 12 or later, or recent Android models (Samsung Galaxy S20/Note20 and up, Google Pixel 5 and up, etc.), those have 5G hardware built-in. Besides the device, your mobile carrier plan must support 5G. Many carriers include 5G in their standard plans now, but some budget or older plans might be 4G-only, so you should check with your provider. You generally don’t need a new SIM card unless your carrier explicitly advises it – most modern SIMs are 5G-ready, but it’s worth confirming. Finally, you need to be in an area with 5G coverage; if not, your phone will automatically use 4G.
4. What new things can I do with 5G that 4G can’t handle as well?
5G opens the door to applications that struggle or are impossible on 4G. For consumers, this means higher-quality streaming (think 4K or even 8K video on the go, or seamless cloud gaming with console-level graphics), and emerging experiences like truly immersive VR/AR on mobile without tethering to Wi-Fi.