Dell Alienware AW520H vs AW720H – What’s the Differences

Dell Alienware AW520H wired and AW720H wireless gaming headsets have been released in the market, having AI noise-canceling boom microphones and Dolby Atmos.

Dell Alienware has released its new range of gaming headsets. They are the Alienware AW520H wired gaming headset and the Alienware AW720H wireless gaming headset. As you know, Dell has been producing some opulent products in the electronic market.

They are among the top 3-ranked in the laptop segment with the XPS series. The same can be said about their Alienware venture as well. They have been in the electronic market for more than 3 decades now and know what they are doing.

Though their products are steeply-priced, their customer support is one of the best, on par with Apple. The models come with the 40mm Hi-Res certified drivers that are supported for the Dolby Atmos.

When you look at the Alienware AW520H model, it can be used through the USB (a Type-C to 3.5mm adapter, which is included. Besides, it is compatible with PCs, and a wide range of other devices.

You will be happy to know that you can work with it using your gaming console as well. On the other hand, the Alienware AW720H uses a 2.4GHz wireless through the Type-C dongle. However, you can make use of the 3.5mm wired connectivity with the adapter.

The unit can last 30 hours on a single charge. Isn’t that amazing? But it comes with a 50% volume and only multimedia playback can be used when you want to have the AlienFX lighting switched on.

However, it can play wirelessly for 6 hours with a 15-minute charge. It provides you with a host of features including volume, mic mute, on-headset controls for game/chat balance, and on/off functions.

The headphones come with an opulent design that is extremely comfortable and safe to use for several hours. Besides, the Alienware AW520H has a frequency response of 20 Hz to 40,000 Hz with a volume of 117 dB.

The latter model comes with a similar frequency response. It has a powerful volume that is at 105dB. The boom microphones are retractable and come with AI-powered noise cancellation. You can stow them or deploy them as you wish.

We think we have provided you with sufficient details to get enticed with these models. Why don’t you read all about it in this post? We have given the winner at the end of our write-up. Read on.

Alienware AW520HAlienware AW720H
Alienware AW520HAlienware AW720H
Fantastic ergonomic design.

Rugged build quality.

Good sound quality.

Fantastic connectivity.

Average microphone.
Awesome fitting.

Sublime audio quality.

Dolby Atmos.

Works with many platforms.

Decent battery life.
The bass is low.Microphone abilities need to be improved.

Alienware AW520H vs AW720H – Price & Availability

Price & Availability

The gaming headsets were first launched in China and then in the rest of the world. That is because they are produced & manufactured in that country. This is similar to Apple products that are usually available in China and the US.

The Dell Alienware AW520H gaming headset is priced under $100. This is quite a decent price for a model that comes infused with tremendous capabilities. Likewise, the AW720H gaming headset is priced under $160.

The model comes embedded with some awesome features & specifications making it an amazing unit to own. The music performance of the gaming headphones is simply stupendous with good connectivity.

Alienware AW520H vs AW720H – Comfort & Design

Comfort & Design

For any headphone, comfort, and design are the most crucial factors before proceeding further. This is something that no user would like to compromise on and let us read to find out whether the Alienware AW520H and Alienware AW720H gaming headsets were comfortable.

The Alienware AW520H wired gaming headset has a very elegant design and exceptional comfort abilities. The unit looks the same as the Dell laptop design model. Its appearance and looks are quite good.

The outer earcups are round and have black paint along with the Alienware logo that is present on them. The interior features soft cushions and a loop on each side. Its left earcup provides you with the ability to use the buttons present on each of the sides.

There are some noticeable improvements over the earlier models. The head strap is quite comfortable to wear and enjoy. Though it is wrapped up in a thin fabric. We may say that the fitting is exquisite and weighs less than 350 grams.

The Alienware AW720H wireless gaming headset comes with amazing comfort and design. The model carries its aesthetic and smooth loop design. This is similar to the Dell laptop design. It appears like a sublime alien that has landed on the earth.

The unit has an amazing appearance and comfort because of these features. You can notice that the outer cups are round and come with a sleek matte black paint with RGB-lit Alienware logos. It has an interior that features a pair of soft cushions.

There is a simple black design and a roundness that has a loop on each side. You may use the USB Type-C power port and a retractable boom microphone. At the left earcup, you can see the headphone jack, along with a game/chat switch/button.

Not to mention, it also comes with a mute button. On the right earcup, you have the volume slider and the power button. We felt that the model comes with some massive improvements over the Alienware Tri-Mode gaming headset.

The touch controls found on the model were not up to the mark. You will also find pieces tied together on the headband. The headband is extremely comfortable. Sadly, the earcups do not fold inside, which is something that is nothing to be concerned about.

Looks like they have taken some inspiration from another popular headphone manufacturer, SteelSeries. When you notice its head strap, it is separated from the headband and adjustable with notches.

But the headband is wrapped up in a thin fabric. The memory foam cushions are quite comfortable and have a circular design. You can wear it without hassle for many hours. The fitting is good, and the new head straps are noteworthy.

The model offers you with decisive control over the positioning. It weighs around 350 grams, or 12.3 ounces, and is lighter than the SteelSeries Arctis 7P+ at 12.9 ounces.

Alienware AW520H vs AW720H – Audio performance & Connectivity

Audio performance & Connectivity

The audio performance & connectivity of the headphones is a crucial aspects. Based on this feature, many deals can be broken. The Alienware AW520H connects via USB (a Type-C to 3.5mm adapter is included) and is compatible not only with PCs but also with a wide range of other devices, including gaming consoles.

The Alienware AW520H has a frequency response of 20 Hz to 40,000 Hz with a volume of 117 dB and an impedance of 32 Ω. The wired gaming headset comes with decent sound quality. Users have complimented the headphone for their ability to hear everything clearly.

For the price range, one can get to hear everything as they should. The audio performance of the headset is fantastic. The sound ability when playing games is fine, as you can hear the gunshots, bombs, and footsteps quite clearly.

The sound quality of games that have dialogues is decent. The bass needs some improvement. The vocals are clear, have clarity, and are quite opulent to say. The same can be said about the background vocals.

You can use it with the help of a headphone jack to connect to your smartphone, PC, PS5, and Nintendo Switch. Overall, this model is not as good as the AW720W but does have some notable features in it.

The Alienware AW720H wireless gaming headset comes with a 40-millimeter Hi-Res certified driver. That means, it can sound better than what you hear on the CD. We felt that the gaming headset did well during games and music as well.

You can hear everything that you want without hassle. The sound quality is opulent, amazing, and sweet to say away. The sound of the games that deal with gunshots, bombs, and F1 racing is simply out of the world.

Even at 50%, you can hear all the shots, and bombs, and in the racing games, the cars zooming past you. Besides, the sound quality of some of the games that have dialogues in them was pleasant.

Users have complimented the sound quality. The bass and treble on most of the games were just breathtaking. Coming to the music, the songs and the tunes were quite mind-blowing actually.

Users have been captivated by the crispy and rhythmic vocals. We also noticed that the background vocals were enhanced. You may want to use these headphones for listening to instrumentals to get the actual capability of the sound performance.

What is better is that the model is compatible with basically everything because of the USB Type-C 2.4GHZ dongle. It also comes with a headphone jack, and you can connect wirelessly to your smartphone, PC, PS5, and Nintendo Switch.

It provides you with the Dolby Atmos license, which can offer you with eloquent music quality. It can be down when you download the Dolby Access app to get access to the EQ settings. We may tell you to have presets for movies, games, and music.

The battery life is just amazing with 30 hours, which many users have confirmed. Moreover, they claim it can offer up to 6 hours of play after a 15-minute fast charge. We are not sure about that because it is quite amazing if true.

Alienware AW520H vs AW720H – Microphone


The Dell Alienware AW520H wired gaming headset comes with a retractable boom microphone that supports AI-powered noise cancellation. The microphone can be easily deployed as needed.

It comes with a sensitivity of -40dBV/Pa and an SNR of 61dB. The sound quality of the microphone is just about disappointing average. It can be forgiven because the price range is under $100.

Likewise, the Dell Alienware AW720H wireless gaming headset came with poor quality. We were stunned to know that. Users were not very keen to use the microphone because the voice kept echoing in the background, affecting their communication abilities.

Moreover, it leaked sound, which is quite annoying. However, you can hear what the other person is saying. Otherwise, it is a great headset, so you do not have to be bothered because of its average microphone.

Alienware AW520H vs AW720H – Conclusion

Our winner in this comparison write-up between the Dell Alienware AW520H vs Alienware AW720H gaming headsets is the Alienware AW720H model. The Dell Alienware AW520H is an amazing gaming headset.

It comes with everything that any gamer or user would want to have in it. We liked the sleek and comfortable design of the model that allows you to wear them all day long without much discomfort.

Besides, the sound quality is opulent providing you with exceptional clarity. You can almost hear everything that you want to when listening to your favorite songs or when gaming. The connectivity is also good, and you should not have any difficulties there.

There are several qualities that you may like about this model, which are high frequency, a neodymium magnet, and good connectivity. Moreover, it also has a control panel placed on a device, has USB Type-C, a tangle-free cable, and RGB lighting.

The Dell Alienware AW720H gaming headset comes with a comfortable design and an impressive grip on your head. The fitting is marvelous, and you would love to use wireless connectivity.

When you are in search of an under $200 model and do not really require the services of the microphone, then you may want to go ahead with the Alienware AW702H unit. From its comfort, its battery life and the endless connectivity.

Besides, the headphone has phenomenal audio performance as well. However, we can’t say the same about the microphone. You may not be delighted using the microphone for conversations and gaming too.

But when the microphone is truly an issue for you, then you may have to look elsewhere. We suggest you go with the SteelSeries Arctis 9. The model is slick and has a comfortable chassis that is backed by an immersive sound from Dolby Atmos.

Besides, it has a decent battery life and an amazing battery life that can work with any platform. However, it comes with a single drawback, and that is a massive one. The microphone capability must be enhanced for it to truly stand with its head tall among other models at the same price.

Let’s face it, most of the gaming headphone microphones are faulty. You can get an affordable USB microphone. On the whole, for under $200, the Alienware AW720H headset comes infused with amazing features.

James Smith has always been intrigued by electronic products since his childhood. After his post graduation in electronics from a popular university, he decided to pursue a career in the electronics sector. But his calling for writing about these marvellous pieces of work got the better of him. That is how UBG was started. With a writing career spanning more than 12 years, James has worked on several hundred product reviews. During his free time, he like to spend time with his pet dog and relax in the swimming pool.