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Wednesday, January 18, 2023

[Review] Sennheiser HD 450BT vs Sony WH-1000XM4 2023

 Friends, today we are going to compare high cost headphones, so if you are also looking for some high cost headphones, then you can read our post.

Our picks in this article are the Sennheiser HD 450BT and the Sony wh-1000xm4, both of which are great headphones under 10000.

So let's see what is it in these headphones that makes them so expensive.

Sennheiser HD 450BT vs Sony K-1000xm4

Sennheiser HD 450BT vs Sony WH-1000XM4
Sennheiser HD 450BT vs Sony WH-1000XM4

If we talk about the brands, then both brands are very famous in the market and the demand for their products is also very good.

So if you think that no one buys such expensive headphones then you are wrong. Now let's talk about the basic comparison:

Weight :

Sennheiser HD 450BT weighs 238g which is 16g lighter than Sony WH-1000XM4 (254g)

Charging Time:

Sennheiser HD 450BT takes 2 hours to fully charge while Sony WH-1000XM4 takes 3 hours

cable length

The cable length of Sennheiser HD 450BT is 1.5m while the cable length of Sony WH-1000XM4 is 1.2m.

Noise isolation

Now if we talk about noise isolation, the noise isolation of the Sennheiser HD 450BT is less than that of the Sony WH-1000XM4.

Travel bag

You get a travel bag with both headphones.

Stereo speakers

You get to see stereo speakers in both headphones.

low frequency

Now talking about low frequency, Sennheiser HD 450BT 18 Hz and Sony WH-1000XM4 4 Hz are available.

high frequency

Now looking at the higher frequency, Sennheiser HD 450BT gets 22000Hz and Sony WH-1000XM4 40000Hz.


  • Sennheiser HD 450BT has 108 dB sensitivity.

  • The Sony WH-1000XM4 gets 105 dB which is a bit handy for the price.

passive noise reduction

  • The Sony WH-1000XM4 offers passive noise reduction while the Sennheiser HD 450BT does not and that's a quite big difference.

Battery Capacity 

  • You get 600 mAh battery capacity in Sennheiser HD 450BT.
  • While the Sony WH-1000XM4 increases this capacity to 1100mAh.


You get to see 5.0 V in both headphones.


Here in this post, we add the relevant information about Sennheiser HD 450BT vs Sony WH-1000XM4, so if you are thinking to buy either of these headphones then you should read our post till the end.

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