
Sennheiser Momentum 4 Wireless
What buyers love: how it sounds.
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Updated 4 November 2026

What buyers love: how it sounds.

What buyers love: how it sounds.
Little over half the price
Sound and comfort close
Nearly double the battery
Fewer charges on trips
Less cut of rumble
Felt on planes, trains
Weaker calls in wind
Matters for outdoor calls
The Momentum 4 swaps a little silence for a lot of battery and comfort. One head-to-head found the Sony stronger on engine and train rumble and better on calls in noise. Reviewers disagree on calls: a French review found them clear even on a noisy metro. Its touch controls are touchy, and it's heavier at 293 g.
Final recommendation: For most people the Sennheiser Momentum 4 is the smarter buy: comfortable, long-lasting and fine-sounding, for a lot less. Pick the Sony WH-CH730N if you want noise cancelling for the bus and the office without spending much. Pay for the XM6 if you fly often or live on calls, where its noise cancelling and microphones really are a step ahead.
| Model | ![]() | ![]() | ![]() |
|---|---|---|---|
| Price level | Premium | Affordable | Budget |
| Battery, noise cancelling on (claimed) | Up to 30 hours | Up to 60 hours | Up to 50 hours |
| Weight | 254 g | 293 g | 207 g |
| Bluetooth codecs | SBC, AAC, LDAC, LC3 | SBC, AAC, aptX, aptX Adaptive | SBC, AAC |
| Two devices at once | Yes | Yes | Yes |
| Folds / case | Folds, hard case | Doesn't fold (cups turn flat), carry case | Folds flat, no case |
| Headphone cable | 3.5 mm | 3.5 mm and USB-C audio | No |
| Shop | Check price on Amazon ↗ | Check price on Amazon ↗ | Check price on Amazon ↗ |
For music, it's close. One comparison rated the Sony slightly ahead on sound, but found the Sennheiser more neutral and less tiring. The Sony is clearly better at cutting out low engine noise and at calls in noisy places.
No. Both are rated at 30 hours with noise cancelling on. The XM6 does let you listen while it charges, which the XM5 couldn't. The Sennheiser Momentum 4 and the cheap WH-CH730N are both rated for far longer.
For short flights, yes, if your expectations are modest. One review found it strong on trains and in cafés, but voices and some engine drone still get through. It has no case, so pack it with care.
The XM6 and the Momentum 4 both take a 3.5 mm cable, and only the Momentum 4 also plays music over USB-C. The WH-CH730N is wireless only. One German review found the XM6 sounds poor on a cable when it's switched off.
We compared the Sony WH-1000XM6 with the alternatives most often recommended by independent reviewers, then checked each against the makers' own specs and current prices.
We haven't tested these products ourselves. Our picks weigh independent expert reviews against each maker's published specs and the prices we checked. Opinions are ours; facts link to where they come from. How we choose.
Sources: Sony UK: WH-1000XM6 specifications, What Hi-Fi?: Sony WH-1000XM6 review, TechRadar: Sony WH-1000XM6 vs WH-1000XM5, SoundGuys: Sony WH-1000XM6 vs Sennheiser Momentum 4, Sennheiser UK: Momentum 4 Wireless, Expert Reviews: Sennheiser Momentum 4 Wireless review, Sony UK: WH-CH730N product page, What Hi-Fi?: Sony WH-CH730N review, TechRadar: Sony WH-CH730N review, Tom's Guide: Sony WH-CH730N review.