Sony WF-1000XM4 Review: Simply Sublime

Sony’s newest flagship wi-fi earbuds are right here and the WF-1000XM4 arrive with top hopes of being the most productive you’ll purchase, taking over Apple, Bose and many extra. 

In addition to a brand new, extra compact design, the XM4 have a ton of recent good options together with Ambient Sound Keep an eye on and Discuss-to-Chat. 

Design & Construct 

  • 10% smaller earbuds 
  • 40% smaller case 
  • IP4X water resistance 

If you’re accustomed to Sony’s earlier earbuds, you’ll understand that the XM4 introduce an overhauled design. Long gone is the elongated oval form of the WF-1000XM3, changed with a round bud with a bump at the aspect the place the ear tip protrudes. 

I’ve examined the black color however you’ll make a selection silver should you like, with each carrying a gold trim. Importantly, they’re 10% smaller than the former gen and weigh 7.3g every.  

Sony WF-1000XM4 earbuds

I favor the brand new form – which is designed to suit the ear hollow space – however there are smaller/lighter earbuds in the market, so any individual with small ears may to find them to be a little bit cumbersome. You get 3 sizes of pointers within the field, and they’re a reminiscence foam sort subject material to succeed in a at ease and air-tight are compatible. 

I discovered the buds to sit down in my ears somewhat effectively and despite the fact that I’ve moderately surprisingly small ear canals, the smallest measurement of tip was once enough. The XM4 by no means fell out, even if chasing my canine across the lawn, which stunned me. 

Whilst you intentionally take away the buds, sensors will make certain the track is routinely paused after which resumed while you put them again in. 

At the out of doors of the buds are touch-sensitive buttons that paintings actually neatly and despite the fact that it’s no longer a better score, the IPX4 water resistance will have to be sufficient for most of the people, that means they are able to deal with splashes and sweat. 

Sony WF-1000XM4 case

Just like the buds, the case has been shriveled, despite the fact that much more at 40% smaller. It’s a really perfect little case with an LED at the entrance, USB-C at the again and wi-fi charging. I discovered getting the buds out and in easy.  

Finally, it’s great to look eco-friendly packaging right here of which 99% is constructed from recycled and sustainable fabrics. There’s no plastic in sight. 

Sound High quality 

  • 6mm drivers 
  • LDAC with Hello-Res Audio Wi-fi 
  • DSEE Excessive 

Sony has confirmed that measurement isn’t the entirety through sticking with 6mm drivers when you’ll get earbuds with drivers two times the dimensions, and even larger. Then again, it actually is what you do with it that counts right here because the WF-1000XM4 sound not anything in need of breathtaking. 

The company says they “reproduce a dynamic sound in spite of their small measurement, and the top compliance diaphragm reproduces a wealthy bass vary.” and I’m in no place to argue making an allowance for how just right they sound. 

Hidden below the stealthy shell is numerous tech to make this occur together with Sony’s Built-in Processor V1 which, partially, reduces distortion. The XM4 enhance the LDAC codec which will switch thrice extra information than standard Bluetooth and permits Hello-Res Audio Wi-fi. It is very important connect with a tool that still helps LDAC, thoughts, and there are not a lot of the ones presently. 

DSEE Excessive (Virtual Sound Enhancement Engine) generation approach the earbuds can upscale compressed audio in real-time. 

Sony WF-1000XM4

I examined the XM4 earbuds with a variety of gadgets and audio resources they usually merely sound superb no matter making a decision to hit play on. The audio high quality is wealthy, crystal transparent and balanced. 

Moreover, they enhance 360 Fact Audio which is Sony’s spatial audio generation for a encompass sound revel in. Simply word that you simply’ll wish to use a streaming provider that helps it like Deezer or Tidal with the proper subscription plan. 

The app mean you can to find the appropriate ear-tip measurement through checking out the are compatible and there’s an EQ if you wish to customize the sound. 

Noise Cancelling & Good Options 

  • Ambient Sound Keep an eye on 
  • Customisations galore 
  • Discuss-to-Chat 

Sound high quality is something, however many of us shall be purchasing the XM4 for the lively noise cancelling (ANC) and different good options. And let me inform you, Sony has no longer held again right here. 

As we’ve turn into conversant in with Sony headphones, the noise-cancelling generation is insanely just right and arguably the most productive you’ll get. The one wi-fi earbuds that I’ve examined that come shut are the Bose QC Earbuds. 

Then again, the WF-1000XM4 include such a lot of further good options that they actually stick out from the group. 

After all, you get such things as an ambient mode to listen to your environment with an adjustable degree (20 ranges to choose between, no much less) and wind relief at the major mode, however there’s so a lot more right here with the similar options of the over-ear WH-1000XM4 packed into earbuds. 

Sony Connect Headphones app

The principle function is known as Ambient Sound Keep an eye on and will routinely regulate the profile relying on the place you’re or what you’re doing. For instance, ambient sound shall be engaged while you get started strolling and noise cancelling while you keep nonetheless – those are outlined as movements with working and shipping having presets. 

Sony has additionally enabled particular places to be registered reminiscent of your place of business, a café you common or the gymnasium. Within the Headphone Attach app, you’ll sign in puts from realized places or simply set your individual by way of a map. And prefer numerous issues within the app, should you don’t like both movements or places will also be switched off and you’ll customize near to the entirety with fine-tuning should you like. 

It virtually is going with out pronouncing that the headphones enhance virtual assistants – Alexa and Google – however there are nonetheless extra good options to discuss, with communicate being an apt phrase.  

Discuss-to-Chat does what it says at the tin, so the earbuds can come across while you’re talking to be able to each pause your track and turn to ambient mode if it’s no longer already on. Chatting with anyone I do know, I’d moderately take a minimum of one bud out, however I will be able to believe them being to hand for eventualities like ordering a espresso sooner than getting a teach when your palms are complete and it’s tough to take away an earbud. 

Battery Lifestyles & Charging

  • 24 hours overall with ANC 
  • Wi-fi charging case 
  • Rapid charging earbuds 

One space that hasn’t had an improve in comparison to the ultimate style is battery existence with Sony touting a complete determine of 24 hours – that is 8 from the buds after which an extra 16 from the charging case. 

Whilst there are earbuds that may pass longer, those figures are nonetheless very decent and, most likely crucially, are higher than Apple and Bose opponents. And the ones numbers are with ANC on so with it of the XM4 can ultimate an excellent 36 hours. 

In my checking out, the battery existence held up really well ceaselessly getting round one hour in line with 10% of juice even with ANC on – albeit sitting in my quite quiet place of business. 

Sony WF-1000XM4 battery life

As discussed previous the case now has Qi wi-fi charging making it more straightforward to peak them up. Rapid charging approach you’ll get an hour of playback from a brief five-minute price. 


As you could be expecting, Sony’s flagship earbuds include a flagship value. At £250/US$280, they’re costlier than their predecessors however fit opponents just like the Bose QC Earbuds and AirPods Professional. 

They’re to be had direct from Sony or a variety of outlets in the United Kingdom together with Amazon, Currys PC International, Argos and John Lewis

In the USA, you’ll purchase them from AmazonBestBuy and Newegg

For those who’re nonetheless undecided a couple of pair of buds test our perfect wi-fi earbuds chart for a variety. 

Sony WF-1000XM4 size


You’ve were given to have the money to splash, however should you do you then actually can’t recuperate than the Sony WF-1000XM4 for wi-fi earbuds. Even supposing I will be able to perceive the argument of AirPods Professional for iPhone customers. 

Nonetheless, the XM4 are price making an allowance for it doesn’t matter what telephone OS you’re dependable to. The brand new design is extra compact and lighter and that’s actually simply the top of the iceberg. 

On peak of top-notch sound high quality and noise cancelling as usual, the XM4 are packed to the rafters with further tech and good options. Ambient Sound Keep an eye on can routinely transfer between other modes as you progress or arrive at a selected location. 

The V1 processor handles DSEE Excessive upscaling, wind relief and much more, then there’s the LDAC enhance for Hello-Res Audio Wi-fi in addition to 360 Fact Audio spatial audio. The listing of options is going on with Discuss-to-Chat, ear detection and extra. 

Nearly the entirety will also be customised within the app, too, so you’ll get issues simply how you favor them – or just flip the rest off you don’t get on with.


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