Head-to-head

Sennheiser Accentum Plus vs Momentum 4: Plus weighs less, Momentum claims longer ANC use

The short answer

Choose Accentum Plus for the lighter 227 g frame. Choose Momentum 4 for the longer 60-hour ANC claim. Both cover Bluetooth, USB audio and passive analog, so you do not need the heavier model simply to get flexible connections.

Before you choose

The reasoning and the trade-offs

Accentum Plus removes 22.5% of the mass

The lighter pair saves 66 g against Momentum 4.

What this is based on

(293 − 227) ÷ 293 × 100 = 22.5%.

Main trade-off

Sennheiser ACCENTUM Plus Wireless

The 50-hour ANC claim is unchanged from standard Accentum.

Main trade-off

Sennheiser MOMENTUM 4 Wireless

The earcups turn flat but do not fold inward.

Sennheiser ACCENTUM Plus Wireless

Sennheiser ACCENTUM Plus Wireless

Choose it for
  • You value a 66 g reduction in headphone weight.
  • The 50-hour ANC claim already covers your charging routine.
Main trade-off
The 50-hour ANC claim is unchanged from standard Accentum.
See price & reviews on Amazon
Sennheiser MOMENTUM 4 Wireless

Sennheiser MOMENTUM 4 Wireless

Choose it for
  • You want the higher 60-hour ANC claim.
  • You prefer its fit and controls after trying both.
Main trade-off
The earcups turn flat but do not fold inward.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Accentum Plus saves 66 g, while Momentum 4 adds ten rated ANC hours. Compare the two Sennheisers by charging routine, cable needs and bag space.

Before you choose

How they fit your plans

The lighter model already covers a wired computer microphone

If your reason for spending more is to stop using the laptop microphone, ACCENTUM Plus already documents USB recording as well as playback. MOMENTUM 4 offers the same type of connection. Choose between them on fit and the rest of your listening routine after checking the meeting application. A USB port and audible music alone do not confirm that the application has selected the intended microphone.

Facts behind this advice

Both manuals ask users to disconnect Bluetooth and select the exact headset as the system’s playback and/or recording device. USB also charges each model. This establishes capability rather than comparative microphone quality.

For a quiet flight, charge even if you carry an analog lead

Both can keep playing analog music with an empty battery, but that does not preserve active noise cancellation. If ANC during the flight is the actual requirement, put charging on the packing checklist for either model. The analog lead also removes Bluetooth and headset music or phone controls. Choose ACCENTUM Plus if those shared limits are acceptable, rather than assuming MOMENTUM 4 eliminates them.

Facts behind this advice

The manuals allow analog listening when the battery is empty and require remaining charge for ANC. They explicitly disable Bluetooth and music, phone-call and assistant control in the analog configuration.

Winner by situation

Start with what you need it to do

  • I want lighter headphones for long sessions

    Accentum Plus is 66 g lighter, though pressure and pad shape remain personal.

    Sennheiser ACCENTUM Plus Wireless
    Better fit
    Sennheiser MOMENTUM 4 Wireless
    Good
  • I charge as rarely as possible

    Momentum 4 has the higher rated ANC duration.

    Sennheiser ACCENTUM Plus Wireless
    Good
    Sennheiser MOMENTUM 4 Wireless
    Better fit
  • I need both USB and dead-battery analog

    Both provide these paths, so the heavier pair is not required for connection flexibility.

    Sennheiser ACCENTUM Plus Wireless
    Similar
    Sennheiser MOMENTUM 4 Wireless
    Similar
  • I need a tiny folding frame

    Neither folds inward. Check the case rather than judging portability from weight alone.

    Sennheiser ACCENTUM Plus Wireless
    Caution
    Sennheiser MOMENTUM 4 Wireless
    Caution

What matters in practice

The differences that matter

Accentum Plus removes 22.5% of the mass

The lighter pair saves 66 g against Momentum 4.

How we reached this conclusion

(293 − 227) ÷ 293 × 100 = 22.5%.

Momentum 4 adds 20% to the rated duration

The increase is ten hours in the comparable ANC claim.

How we reached this conclusion

(60 − 50) ÷ 50 × 100 = 20%. Both use the manufacturer’s iPhone, mid-volume ANC test description.

Both clear a 40-hour schedule on paper

For five eight-hour listening days, the rated margins are ten and twenty hours respectively.

How we reached this conclusion

5 × 8 = 40. 50 − 40 = 10 and 60 − 40 = 20. This is arithmetic on rated limits, not guaranteed real runtime.

Check your own setup

Which headphones work with the way you listen?

Start with the way you listen. USB charging is not the same as USB audio, and some headphones need power even with a cable. These choices are examples until you apply yours.

Sennheiser ACCENTUM Plus Wireless

Meets these checks

Bluetooth listening.

Sennheiser MOMENTUM 4 Wireless

Meets these checks

Bluetooth listening.

Battery figures are manufacturer claims for the stated mode, not measured travel time. Volume, codec, calls and battery age change runtime. Closed earcups can still leak sound. Weight alone does not predict comfort. USB audio needs a compatible source and cable. This check does not assess sound quality, microphone quality or amplifier power.

Choice A
Sennheiser ACCENTUM Plus Wireless

Sennheiser, ACCENTUM Plus Wireless

ACCENTUM Plus Wireless

The Plus upgrade buys useful travel extras rather than more advertised runtime: an analog input, cable and carry case. Its 227 g weight stays below Momentum 4 while keeping USB audio.

Best matched use
You value a 66 g reduction in headphone weight.

Checked facts

  • Weight: 227 g
  • ANC playback claim: Up to 50 hours
  • Digital USB audio: Yes
  • Passive analog: Yes
Choice B
Sennheiser MOMENTUM 4 Wireless

Sennheiser, MOMENTUM 4 Wireless

MOMENTUM 4 Wireless

A strong fit when charging less often matters more than folding the headphones into a small shape. Its 60-hour ANC claim is paired with USB audio and a passive analog fallback.

Best matched use
You want the higher 60-hour ANC claim.

Checked facts

  • Weight: 293 g
  • ANC playback claim: Up to 60 hours
  • Digital USB audio: Yes
  • Passive analog: Yes

Meaningful differences

What changes the fit

Meaningful differences between Sennheiser ACCENTUM Plus Wireless and Sennheiser MOMENTUM 4 Wireless
What changesSennheiser ACCENTUM Plus WirelessSennheiser MOMENTUM 4 WirelessWhy it matters
Weight227 g293 gAccentum Plus is 66 g lighter.
ANC playback claimUp to 50 hoursUp to 60 hoursMomentum 4 adds ten rated hours.
Digital USB audioYesYesBoth cover a compatible USB audio source.
Passive analogYesYesBoth can play basic analog audio with a depleted battery.
Two-device multipointYesYesBoth meet the phone-and-laptop requirement.
Inward foldingNoNoBoth turn flat rather than folding inward.
Travel packageCase and analog cableCase, analog cable and in-flight adapterVerify the actual regional seller package if the included adapter matters.

What you give up

Every choice has a cost

If you choose Sennheiser ACCENTUM Plus Wireless

  • The frame turns flat rather than folding inward.

If you choose Sennheiser MOMENTUM 4 Wireless

  • At 293 g, it is 66 g heavier than Accentum Plus.

What matters in practice

How to make the call

01

A longer number only matters past your routine

Someone who charges every night may never use the extra ten rated hours. In that case, carrying and wearing 66 g less could be the more frequent benefit. A traveler away from power for several long days has a clearer reason to value Momentum 4’s headroom.

02

There is no connection downgrade on Plus

USB audio, passive analog and multipoint are present on both. That makes this a more focused choice than the brand hierarchy suggests. Name a need that Momentum 4 uniquely satisfies before paying more or accepting extra weight.

03

Neither is a pocket-sized folding pair

Both frames turn flat. A supplied case protects them but still occupies space. Measure the part of your bag you will use, particularly if portability is the reason you favor Accentum Plus.

Check these before buying

  • Check the exact Amazon package for the in-flight adapter rather than assuming every regional bundle is identical.
  • Try both fits if the 66 g saving is the main reason to choose.

What this comparison cannot tell you

  • Manufacturer runtime claims are not a promise for calls, high volume or every codec.
  • The comparison does not infer sound quality from the Momentum or Accentum name.

What the facts say

What the comparison shows

Useful conclusions from the current headphones comparison, followed by the checked facts used to reach them.

See the checked facts and calculation notes
Compared set
2 models
Source records
4 for the products shown
Catalog updated
Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Sennheiser ACCENTUM Plus Wireless
  • You value a 66 g reduction in headphone weight.
  • The 50-hour ANC claim already covers your charging routine.
  • Weight: 227 g
  • ANC playback claim: Up to 50 hours
  • Digital USB audio: Yes
  • Passive analog: Yes
  • Two-device multipoint: Yes
  • Inward folding: No
  • Travel package: Case and analog cable
  • USB supports charging, audio playback and microphone recording after selecting ACCENTUM Plus as the system device.
  • Analog works with an empty battery, while ANC requires charge and cable use disables Bluetooth and controls.
Sennheiser MOMENTUM 4 Wireless
  • You want the higher 60-hour ANC claim.
  • You prefer its fit and controls after trying both.
  • Weight: 293 g
  • ANC playback claim: Up to 60 hours
  • Digital USB audio: Yes
  • Passive analog: Yes
  • Two-device multipoint: Yes
  • Inward folding: No
  • Travel package: Case, analog cable and in-flight adapter
  • USB supports charging, audio playback and microphone recording after selecting MOMENTUM 4 as the system device.
  • Analog works with an empty battery, while ANC requires charge and cable use disables Bluetooth and controls.

Ready to choose?

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