Sennheiser Hd6xx vs Hd650: Which One Is Best?

September 4, 2022
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Concerned about which headphones are best and which one you should buy between Sennheiser HD6xx vs HD650? Both these two are high-end flagship headsets. Both these headsets have almost the same features, and they offer almost identical performance.

In fact, the Sennheiser HD6xx is a revised version of the HD650 version. The HD6XX features improved bass accuracy than HD650. It is also rich in the overall design and builds. However, if you desire a more robust music outcome, Sennheiser HD650 is the way to go.

Here in this article, I’ll discuss everything about these two impressive flagship headphones on the market. I’ll also highlight all the key differences between these two headsets. Continue reading this article if you are interested o these headphones.

Sennheiser HD 6XX

Sennheiser HD 6XX is a high-end flagship wired headphone. In fact, this Sennheiser headphone is an upgraded version compared to the previous version; the Sennheiser HD 650. This headset is outstanding in terms of sound neutrality. Vocals and lead instruments are crisp, present, and detailed, thanks to their neutral, balanced sound quality. So, what makes this headphone an editor’s choice?


Uniquely designed and build

Sennheiser HD 6XX is an open-back headphone that comes with a premium quality design and builds. The headphone is made of high-quality and durable plastic material. The ear cups are broad and oblong, including a metal grille on the exterior to protect the drivers. This headset has a good amount of comfort. It’s lightweight, with well-padded ear cups that feel soft and pleasant on your skin.

Audio Quality

Sennheiser HD 6XX headphones offer a super-duper audio quality. This headset is superb for neutral music. The music outcome from this headphone is excellently balanced and neutral, and everything is clear as well. Since it comes with an open-back design, it creates a spacious and open soundstage. And in the bass and treble, these headphones perform excellently. Overall. You’ll get a balanced and neutral music experience from this headset.

Overall Performance

Sennheiser HD 6XX is really a game-changer headset on the market. From design to music output, these headphones perform absolutely well. The HD6XX headphone offers neutral as well as balanced audio outputs. One of the notable features of this headset is its bass quality. This headset ensures an amazingly accurate bass and also treble. The Sennheiser HD 6XX provides a great case for the money if you want the highest sound quality for your money.

Key Features

Sennheiser Hd6xx

Highlighted Features

  • It features durable construction, and it is comfortable to use.
  • The bass and treble accuracy of this headset is really amazing.
  • This headphone offers a balanced and neutral music outcome.
  • All parts of the Sennheiser HD 6XX headphones are replaceable.


  • Durable as well as comfortable to use
  • Professional quality and balanced music
  • Relatively affordable but rich in performance


  • It has some lacking in noise cancellation.

Sennheiser HD 650

Sennheiser HD 650 is an exceptional pair of high-end headphones. This headset is a really impressive all-rounder that provides all actual audio output. These headphones come with durable build quality as well as provide excellent comfort over your head and skin. Unfortunately, compared to closed-back balanced audio headphones, they lack a little bass. However, it has a good sound quality that is well-balanced and has a wide soundstage.

Sennheiser HD650 Headphone

Design and Build Quality

The Sennheiser HD650 has a more fashionable design. They feature a glossy finish with a two-tone, deep gray, and also black color pattern. The ear cushions on these headphones are big enough to cover most ears completely. They’re also lined with a suede-like material that feels great on the skin as well as adds to the overall comfort. The open-back design of the Sennheiser HD 650 allows for good ventilation.

Audio Quality

In addition, the sound quality of these headphones is warm and rich. The sounds emerge clearly, emerging in a consistent manner according to a set of rules. Sound does not arise at random, as it happens with poorer headphones, but is given enough space to properly express itself, with perfect timing and decay. Instruments and voices are allowed unlimited freedom to explore and express themselves.

Overall Performance

The Sennheiser HD 650 is an exceptional headset. The earpads are constructed of a smooth, velvet material that feels great against your ears. Even after wearing it for several hours, it has a relaxing feel. Like the Sennheiser HD 6XX, this headset also offers balanced music. The Sennheiser HD 650 has a fantastic bass response. They also feature a relatively flat mid-range, allowing them to capture vocals and lead instruments faithfully. Overall, this headset provides versatile performance.

Key Features

Sennheiser Hd650

Highlighted Features

  • It features a simple yet aesthetic design with a quality build.
  • Soft materials and padded ear cups offer excellent comfortability.
  • Sennheiser HD 6XX has good enough bass and treble accuracy.
  • This headphone comes with a versatile cable adapter to use.


  • Comes with solid constructions
  • It offers excellent treble accuracy
  • Ensures high-quality music outcomes


  • The bass accuracy is not precious.

Sennheiser HD6xx vs HD650: Key Differences

Let’s take a look at the key differences between Sennheiser HD6XX vs. HD650. It will help you to understand which one is best for you.

Design and Build

Both the Sennheiser HD6xx and HD650 come with a simple yet unique design. The construction of these two headsets is exceptionally well with premium quality materials. Both of them come with a durable plastic build. However, there are some minor differences in terms of design.

The ear cups of the Sennheiser HD6xx are a bit larger than Sennheiser HD650. The HD6xx comes with a midnight blue color palette. On the other hand, The HD650 has a two-tone color design of dark gray and black. Overall, the appearance of HD6xx is more eye-catching than HD650.


Comfortability is one of the essential features, especially for those who use to hear music longer period. Both these two headphones are rich in terms of comfortability and useability. Both these headsets come with a lightweight design and feature well-padded and large ear cups. Therefore, they will not cause any irritation when they come into contact with your skin.

However, if you compare comfortability and usability between Sennheiser HD6xx vs HD650, the Sennheiser HD650 will be in a better position. The Sennheiser HD6xx comes with a comparatively large air cup which will give an uncomfortable feeling after a long time of use. The Sennheiser HD650 produces less clamping force than the HD6xx, which makes it more comfortable.

Audio Output

Audio Output or Sound Quality is a feature that everyone considers when buying new headphones. The sound profile of the HD 6XX is relatively neutral and balanced, making it suited for listening to a wide range of audio material. You’ll receive a signature that’s nearly fully neutral, with a lot of detail, pinpoint precision, and a laid-back vibe.

In terms of sound, the HD650 does not provide a neutral sound. Instead, it’s a little warmer on the top end, but it’s also a little clearer. However, the highs are exaggerated to the point that you may not hear much more on the lower end of the spectrum, especially as it relates to detail, with HD650. Overall, The HD6XX makes listening to the same music a better and more pleasurable experience than HD 650.

Bass and Treble Accuracy 

The Sennheiser HD6xx headset features an excellent Bass and Treble Accuracy. Although low-bass is given less importance in these headphones, its mid-bass accuracy is remarkable. Because the entire spectrum is level and neutral, vocalists and principal instruments stand out in the mix. The treble precision on these headphones is excellent. The vocals and primary instruments are clear and distinct.

The Sennheiser HD 650 headphones lag slightly behind Bass Accuracy. Although the headphones are a big failure in the case of low bass, it performs well in the case of mid-bass. Although the headphones lag behind the bass, it is capable of beating the Sennheiser HD 6XX by Treble Accuracy.

Sennheiser HD6xx vs HD650: Which one is best?

So, now it is the question, which headset is best between Sennheiser HD6XX vs HD650? Both these two headphones are high-end headphones that offer superior performance. If you look at the features of these two headphones, you will see that they both come with almost the same features.

The HD6XX is one of the ideal headphones for the budget segment. It boosts the mid-range while not sounding as drowsy as an HD650. That is to say; the HD650 may sound perhaps too calm at times. However, if you think about the comfortability, and more robust audio quality, then the HD6XX is the best way to go.

Wrap Up

Sennheiser HD6xx and HD650 are two of the best flagship headphones. The Sennheiser HD6xx is an updated version of Sennheiser HD650 version. The driver construction hasn’t changed, and both these headphones offer very neutral sound quality. However, the Sennheiser HD6xx is a bit more successful in design and build, as well as bass accuracy. On the other hand, Sennheiser HD650 is much more comfortable and ensures better sound quality with accurate treble. This Sennheiser HD6xx vs HD650 will help you to get the best one for you.

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