5G is supposed to be faster than LTE. So why does your phone say 5G while a webpage takes forever to load?
Yes, 5G can sometimes be slower than LTE. Your actual speed depends on much more than the little 5G icon at the top of your screen. The type of 5G you're connected to, signal strength, network congestion, your phone plan and even the building you're standing in can all affect your speed.
So if you've ever switched from 5G to LTE and watched your connection improve, you're not imagining it.
Here's why it happens and what you can do about it.
Why Is My 5G Slower Than LTE?
There isn't one explanation for slow 5G. Here are some of the most common reasons.
Let's break those down.
1. Not All 5G Is the Same
One of the biggest misconceptions about 5G is that there's just one version of it.
There isn't.
5G can operate across different parts of the wireless spectrum, and those frequencies have different strengths.
Low-band 5G
Low-band 5G can travel relatively long distances, making it useful for providing widespread coverage. The tradeoff is speed.
In fact, Verizon says its low-band 5G Nationwide service offers speeds similar to 4G LTE.
That means seeing a regular 5G icon doesn't necessarily mean you've suddenly unlocked dramatically faster internet.
Mid-band 5G
Mid-band 5G offers a better balance of speed and coverage.
This is where you'll find some of the faster 5G services carriers advertise. For example, AT&T uses mid-band spectrum for much of its 5G+ service, while Verizon uses C-band as part of 5G Ultra Wideband.
T-Mobile's faster Ultra Capacity network is typically represented by 5G UC on compatible phones.
If you've noticed 5G UC, 5G UW or 5G+ appear on your phone, you're connecting to one of your carrier's higher-capacity 5G services.
High-band 5G
High-band 5G, often called mmWave, can deliver extremely fast speeds, but its coverage is much more targeted.
You'll often find it in places where lots of people gather, like airports, stadiums and entertainment districts. AT&T, for example, says its high-band 5G+ is used in these types of high-traffic locations.
The big takeaway?
The 5G icon tells you that you're connected to a 5G network. It doesn't guarantee a particular speed.
2. The 5G Network Could Be Congested
Ever notice your phone works perfectly in one location most of the time, then becomes painfully slow during a concert, football game or busy evening?
That could be network congestion.
Cell towers have a limited amount of capacity. When a lot of people in the same area are trying to stream, scroll, upload and download at once, speeds can drop.
Think of it like traffic.
A six-lane highway may have more capacity than a two-lane road, but if thousands of cars show up at the same time, you're still going to hit traffic.
The same basic idea applies to your mobile network.
It's also why your 5G might be fast at 10 a.m. and slow at 6 p.m. without you changing anything.
3. Your Phone Plan Could Be Getting Deprioritized
Here's where things get a little more interesting: two people standing next to each other on the same carrier don't necessarily get the same experience.
Some phone plans include premium or priority data, while other plans can be deprioritized when the network is busy.
Deprioritization simply means your data gets a lower priority during congestion.
Imagine everyone connected to a busy tower is waiting in line. Some plans may essentially get a better spot in that line.
That doesn't necessarily mean you'll have slow data all the time. You might never notice deprioritization when the network has plenty of capacity. But when things get crowded, the difference can become much more obvious.
It's one reason your phone plan can matter almost as much as the network you're using.
4. Your LTE Signal May Simply Be Better
Newer doesn't always mean better in every situation.
Imagine your phone has:
5G: 1 bar
LTE: 4 bars
That strong LTE connection may perform better than the weak 5G connection.
Your distance from a cell site, terrain, trees, buildings and other obstacles can all affect the signal reaching your phone.
And that can create a situation where LTE is actually the better connection right where you're standing.
Move a few blocks away and 5G could win again.
That's why it's difficult to answer questions like "Which carrier has the fastest 5G?" without talking about location.
The network that matters most is the one that works where you actually use your phone.
5. You're Indoors
If your 5G is great outside but suddenly struggles when you walk into your house, office or grocery store, the building itself may be part of the problem.
Cellular signals have to travel through obstacles to reach your phone.
Walls, concrete, metal, certain types of glass and other building materials can weaken a signal. Higher-frequency cellular signals can also have a harder time traveling through obstacles than lower-frequency signals.
That's why you might have fantastic 5G outside your apartment and mediocre service in your bedroom.
It's also an important distinction between coverage and signal.
A coverage map can show that a carrier provides service in your area, but your real-world experience can still vary from street to street and even from one room to another.
6. Your Phone May Be Switching Between 5G and LTE
Your phone doesn't necessarily connect to one network and stay there all day.
Depending on your carrier, phone, settings and the networks available around you, your device can move between LTE and different types of 5G as conditions change.
That's normally a good thing. Your phone is trying to keep you connected.
But it can also help explain why your speeds seem inconsistent.
You might run a speed test and get a great result, move somewhere else, run it again and get something completely different.
The network icon at the top of your phone is useful information, but it isn't a speedometer.
7. Your Carrier's 5G Just Isn't Great in That Location
Sometimes there's nothing wrong with your phone.
It's the network.
Carrier A might have excellent 5G coverage around your home while Carrier B struggles. Across town, the exact opposite could be true.
That's because carriers use different cell sites and spectrum, and their networks aren't built identically in every location.
If slow data keeps happening in the places you spend the most time, like your home, office or school, it may be worth checking how other networks perform there.
Use Goji’s coverage map to check how your coverage performs at the places you spend the most time.
Is LTE Actually Faster Than 5G?
Sometimes, yes.
5G has the potential to deliver much faster speeds and greater network capacity than LTE, especially when you're connected to mid-band or high-band 5G.
But potential speed isn't the same thing as the speed you're getting right now.
A strong, uncongested LTE connection can sometimes outperform a weak or congested 5G connection.
That's why we wouldn't recommend choosing a carrier based solely on who advertises the fastest 5G.
Your real-world experience matters more.
How to Fix Slow 5G
If your phone says 5G but feels suspiciously like 3G's distant cousin, there are a few things worth trying.
1. Test your actual speed
Start by finding out how your connection is really performing.
Don't judge it by the 5G icon or number of bars alone. Run a speed test and look at your actual download and upload speeds.
2. Compare 5G and LTE
If your phone allows you to select LTE instead of 5G, try both connections from the same location.
Run a speed test on 5G, switch to LTE and test again.
If LTE consistently wins, you may simply have a stronger LTE connection in that location.
3. Move somewhere else
Try moving near a window or stepping outside.
If your speed suddenly improves, your location or the building you're inside could be weakening your signal.
4. Toggle Airplane Mode
Turn Airplane Mode on, wait a few seconds and turn it back off.
This forces your phone to reconnect to the cellular network and can sometimes fix a connection that's acting up.
5. Restart your phone
Yes, we're giving you the classic "turn it off and turn it back on" advice.
But there's a reason it's classic.
Restarting your phone can resolve temporary network or software issues and is worth trying before you spend an hour investigating your carrier's network.
6. Check for software updates
Make sure your phone's software is current. Depending on your device, carrier-related settings can also receive updates that affect connectivity.
7. Check your phone plan
If your data tends to slow down specifically during busy periods, look at your plan's data policies.
Check whether your plan includes premium or priority data and whether it can be deprioritized during network congestion.
Also look for any high-speed data thresholds. Deprioritization and throttling aren't the same thing: deprioritization depends on network conditions, while throttling intentionally limits your speed after certain conditions or usage thresholds are met.
8. Compare coverage from other carriers
If you've tried everything and your service is consistently slow in the places you use your phone most, your carrier might simply not be the best network for you.
Before switching, check the other networks available around your home, work and other frequently visited locations.
Compare coverage in your area with Goji’s coverage map.
Don't Trust the 5G Icon. Test It.
Here's the biggest thing to remember:
5G doesn't automatically mean fast.
The icon at the top of your screen tells you something about the network you're connected to. It doesn't tell you exactly how that connection is performing.
If you're curious, test it.
Goji's Coverage Map can help you compare networks where you actually spend your time.
And if another network looks like a better fit, you can compare phone plans from 100+ carriers on Goji.
Frequently Asked Questions
Why is my LTE faster than 5G?
A strong LTE connection can sometimes be faster than weak or congested 5G. The type of 5G you're connected to, signal strength, network traffic and your plan can all affect your actual speed.
Should I turn off 5G if LTE is faster?
If LTE consistently performs better in a particular location, temporarily using LTE may give you a better experience. Keep in mind that performance can change as you move to different areas or as network traffic changes.
Why does my phone say 5G but feel slow?
You could be connected to low-band 5G, have a weak signal or be experiencing network congestion. Your phone plan may also be deprioritized when the network gets busy.
Does having more 5G bars mean faster internet?
Not necessarily. Stronger signal can help, but your speed also depends on network capacity, congestion, the type of 5G you're using and other factors.
Why is 5G slow inside my house?
Walls, concrete, metal and other building materials can weaken cellular signals. Your distance from the nearest cell site and the frequencies your carrier uses in the area can also affect indoor performance.
Is 5G always supposed to be faster than LTE?
No. 5G has a higher speed potential, but your real-world connection won't always be faster. A strong LTE connection can sometimes beat weak or congested 5G.