The catch
Sennheiser ACCENTUM Plus Wireless
Standard Accentum has the same 50-hour ANC claim.
Side by side
Accentum Plus is the pick for the lighter 227 g frame, and Momentum 4 is the pick for the longer 60-hour ANC claim. Bluetooth, USB audio and passive analog come with both, so flexible connections are no reason to take the heavier model.
Before you buy
Next to Momentum 4, the lighter pair gives up 66 g of weight.
Where this comes from
22.5% = (293 − 227) ÷ 293 × 100.
The catch
Standard Accentum has the same 50-hour ANC claim.
The catch
The cups swivel flat, yet they do not fold inward.


We may earn a commission from qualifying Amazon purchases. How we make money
Choosing between the two Sennheisers comes down to 66 g saved on Accentum Plus against ten extra rated ANC hours on Momentum 4. Charging routine, cable needs and bag space decide it.
Day to day
Maybe you are spending more in order to stop using the laptop microphone. ACCENTUM Plus already documents USB recording as well as playback, and MOMENTUM 4 offers the same type of connection. After checking the meeting application, choose between them on fit and the rest of your listening routine. A USB port and audible music do not by themselves confirm that the application has selected the microphone you intend.
In both manuals, users are asked to disconnect Bluetooth and select the exact headset as the system’s playback and/or recording device. USB charges each model as well. This establishes capability. It does not compare microphone quality.
With an empty battery both can keep playing analog music, but active noise cancellation does not survive. If you need ANC during the flight, add charging to the packing checklist for either model. The analog lead also takes away Bluetooth and the headset controls for music and phone. Choose ACCENTUM Plus if you can accept those shared limits, and do not assume MOMENTUM 4 removes them.
According to the manuals, analog listening works when the battery is empty, while ANC needs remaining charge. In the analog configuration, they explicitly disable Bluetooth and control of music, phone calls and the assistant.
Which one fits
Accentum Plus weighs 66 g less, but pressure and pad shape are still a personal matter.
The higher rated ANC duration belongs to Momentum 4.
These paths are on both, so the heavier pair is not needed for connection flexibility.
Inward folding is missing on both. Look at the case and do not judge portability by weight alone.
In practice
Next to Momentum 4, the lighter pair gives up 66 g of weight.
22.5% = (293 − 227) ÷ 293 × 100.
In the comparable ANC claim, that increase is ten hours.
20% = (60 − 50) ÷ 50 × 100. Both rely on the manufacturer’s iPhone, mid-volume ANC test description.
Across five listening days of eight hours each, the rated margins come to ten and twenty hours respectively.
5 × 8 = 40, then 50 − 40 = 10 and 60 − 40 = 20. The arithmetic is done on rated limits and does not guarantee real runtime.
Plug in your setup
Start with how you listen. Charging over USB is not the same as playing audio over USB, and some headphones need power even on a cable. These answers are placeholders until you apply your own.
Plays over Bluetooth.
Plays over Bluetooth.
Battery figures are maker claims for the stated mode. They do not reflect measured travel time. Volume, codec, calls and battery age all change runtime. Closed earcups can still leak some sound. Weight alone does not predict comfort. USB audio needs a compatible source and cable. This check does not judge sound quality, mic quality or amplifier power.

Sennheiser, ACCENTUM Plus Wireless
Upgrading to Plus gets you travel extras, namely an analog input, a cable and a carry case, but no extra advertised runtime. At 227 g it weighs less than Momentum 4 and still has USB audio.

Sennheiser, MOMENTUM 4 Wireless
If you would rather charge rarely than fold the headphones small, this is a strong fit. It combines a 60-hour ANC claim with USB audio and a passive analog fallback.
Spec by spec
| Spec | Sennheiser ACCENTUM Plus Wireless | Sennheiser MOMENTUM 4 Wireless | In practice |
|---|---|---|---|
| Weight | 227 g | 293 g | Accentum Plus weighs 66 g less. |
| ANC playback claim | Up to 50 hours | Up to 60 hours | Ten rated hours are added by Momentum 4. |
| Digital USB audio | Yes | Yes | A compatible USB audio source is covered by both. |
| Passive analog | Yes | Yes | With a depleted battery, both can still play basic analog audio. |
| Two-device multipoint | Yes | Yes | The phone-and-laptop requirement is met by both. |
| Inward folding | No | No | Both swivel flat and do not fold inward. |
| Travel package | Case and analog cable | Case, analog cable and in-flight adapter | If the included adapter matters, check what the regional seller’s package contains. |
Trade-offs
Decision guide
If the lighter 227 g frame matters, go with Accentum Plus. If the longer 60-hour ANC claim matters, go with Momentum 4. Bluetooth, USB audio and passive analog are covered on both, so you do not have to carry the heavier model just to get flexible connections.
If you charge every night, the extra ten rated hours may never get used. Then carrying and wearing 66 g less could be the benefit you notice more often. Someone traveling away from power for several long days has a clearer reason to value Momentum 4’s headroom.
USB audio, passive analog and multipoint all appear on both models, so the decision is narrower than the brand hierarchy implies. Identify a need that only Momentum 4 satisfies before you pay more or accept extra weight.
Each frame turns flat. A supplied case protects them yet still takes up room. Measure the part of your bag where it would go, especially if portability is why you lean toward Accentum Plus.
By the numbers
What we found across the headphones we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Sennheiser ACCENTUM Plus Wireless |
|
|
|
| Sennheiser MOMENTUM 4 Wireless |
|
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Cutting 66 g of headphone weight is worth something to you.
See price & reviews on Amazon
The higher 60-hour ANC claim is what you want.
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money