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Sennheiser ACCENTUM Plus vs Sennheiser HD 450BT

The ACCENTUM Plus is the stronger headphone: bigger 37 mm drivers, up to 50 hours with ANC on, aptX HD, a 3.5 mm cable and a carry case. The HD 450BT is the lighter, simpler pick with a dedicated assistant button and a slightly higher owner rating, but it tops out at 30 hours and uses older Bluetooth 5.0. Buy the ACCENTUM Plus for sound quality and long trips; buy the HD 450BT if you want a basic, proven ANC pair and don't need the extras.

  • Choose the ACCENTUM Plus if you want the better sound, longer battery life and a wired backup for flights and long days.
  • Choose the HD 450BT if you want simple ANC headphones with a physical assistant button and don't need aptX HD or a carry case.

Prices

  • Sennheiser ACCENTUM Plus: $180.99 at Best Buy (checked today)
  • Sennheiser HD 450BT: $169.95 at Camera Wholesalers (checked today)
  • Difference: the Sennheiser HD 450BT is $11.04 cheaper than the Sennheiser ACCENTUM Plus today
Sennheiser
Sennheiser ACCENTUM Plus Wireless Headphones

Sennheiser ACCENTUM Plus

Sennheiser ACCENTUM Plus Wireless Headphones

4.4(590 ratings)
$180.99at Best BuyObserved at 9:37 PM
See all prices and details
Visit Best Buy
Pros
  • Up to 50 hours with ANC on, and a 10-minute charge gives about 5 hours
  • aptX HD and Bluetooth 5.2 for higher-quality wireless audio
  • 37 mm drivers with EQ presets in the app
  • Carry case and 3.5 mm cable included
Cons
  • Touch controls on the right earcup are unreliable for some owners
  • No water or sweat resistance rating
  • Heavier over-ear build than the HD 450BT
Sennheiser
Sennheiser HD 450BT Noise-Canceling Wireless Over-Ear Headphones

Sennheiser HD 450BT

Sennheiser HD 450BT Noise-Canceling Wireless Over-Ear Headphones

4.6(314 ratings)
$169.95at Camera WholesalersObserved at 9:43 PM
See all prices and details
Visit Camera Wholesalers
Pros
  • Higher owner rating, 4.6 out of 5
  • Dedicated button for Siri or Google Assistant
  • aptX Low Latency suits video and gaming
  • Physical controls are predictable to use
Cons
  • 30 hours of battery with ANC is well short of the ACCENTUM Plus
  • Older Bluetooth 5.0
  • No carry case in the box
  • No aptX HD

What separates them

Sennheiser ACCENTUM PlusSennheiser HD 450BT
Battery life with ANCUp to 50 hours, plus 5 hours from a 10-minute fast chargeUp to 30 hours with Bluetooth and ANC in use
Drivers and codecs37 mm dynamic drivers, Bluetooth 5.2 with aptX HDBluetooth 5.0 with AAC, aptX and aptX Low Latency
Wired listening3.5 mm audio cable includedAudio cable included for wired listening
ControlsTouch controls on the right earcup; some owners say taps often missPhysical buttons plus a dedicated Siri/Google Assistant button
In the boxCarry case, audio cable and USB-C cableAudio cable and USB-C cable, no case listed
Fit and materialsOver-ear with faux leather earpadsOver-ear cups, listed as on-ear in some specs
Water protectionNo water or sweat ratingNo water or sweat rating
Owner rating4.4 out of 5 from 590 ratings4.6 out of 5 from 314 ratings

Price history

$180.99$111.76
Oct 29Nov 9
  • Sennheiser ACCENTUM Plus: lowest $111.76 on Nov 1 at Amazon; $180.99 on Nov 9.
  • Sennheiser HD 450BT: lowest $169.95 on Nov 3 at Camera Wholesalers.

Prices at every store

Sennheiser ACCENTUM Plus

  • Best BuyNew

    In stock

    $180.99Observed at 9:37 PM
    Visit Best Buy
  • WalmartNew

    In stockSold by Sennheiser Consumer Audio

    $249.95Observed at 9:37 PM
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $180.99Free shippingObserved Nov 8, 2026, 7:35 AM
    Visit Amazon
  • eBayNew

    Availability unknownSold by eeeshop (99.9% positive, 29,500 ratings)Ships from Italy · duties may applyReturns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $213.89Free shippingObserved at 9:37 PM
    Visit eBay

Also available at

  • WalmartCheck price at Walmart
  • eBayCheck price at eBay

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All 20 stores and price history →

Sennheiser HD 450BT

  • Camera WholesalersNew

    In stockReturn policy

    $169.95Observed at 9:43 PM
    Visit Camera Wholesalers
  • eBayPre-owned

    Availability unknown

    $49.99Observed Nov 3, 2026, 10:36 AM
    Visit eBay
  • AmazonRefurbished

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $128.88Observed Nov 3, 2026, 10:36 AM
    Visit Amazon
  • HearFIT WorldNew

    Availability unknown

    $248.35Observed Nov 3, 2026, 10:36 AM
    Visit HearFIT World

Also available at

  • Techdaddyaccs.comCheck price at Techdaddyaccs.com
  • Camera WholesalersCheck price at Camera Wholesalers

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All 4 stores and price history →

Specs compared

SpecSennheiser ACCENTUM PlusSennheiser HD 450BT
Max Battery Life50 hours30 hours
Wireless TypeBluetoothBluetooth
ColorBlack, WhiteBlack
Headphone Cup TypeOver-ear—
Body Part UseEars, Head—
Noise Cancellation TypeActive—
Recharge Time3.5 hours—
Rechargeable BatteryYes—
Earpad MaterialFaux leather—
Driver Size37 mm—
Frequency Response10 Hz to 22 kHz—
Headphone Impedance95 Ohms (Passive)—
Show all 40 specsShow fewer specs
SpecSennheiser ACCENTUM PlusSennheiser HD 450BT
Sensitivity106 dB—
Sound OutputStereo—
Audio HighlightsEQ presets—
Total Harmonic Distortion0.3 %—
Water ProtectionNo waterproof rating—
WaterproofNo—
Water ResistantNo—
Connectivity TechnologyWireless, Bluetooth—
Bluetooth Version5.2—
Compatible Devices

What reviewers say

Sennheiser ACCENTUM Plus

  • 4.4 / 5590 ratings

Rated 4.4 out of 5 from 590 ratings, the ACCENTUM Plus is liked for its sound and feature set, with several buyers calling it better than Beats. The recurring complaint is the touch controls on the right earcup, which often fail to respond.

What people mention
  • Sound qualityPraisedBuyers describe the sound and features as excellent and rate it above Beats.
  • Touch controlsCriticisedBuyers say the touch and tap controls on the right earcup seldom respond.
  • Battery lifePraisedOwners value the long playtime with ANC on and the quick 10-minute top-up.

Sennheiser HD 450BT

  • 4.6 / 5314 ratings

Owners rate the HD 450BT highly, mostly for sound quality and battery life at its price. Complaints center on noise cancellation that is weaker than premium rivals and a tight fit for larger heads.

What people mention
  • Sound qualityPraisedOwners describe a balanced, detailed sound with enough bass for pop and podcasts.
  • Battery lifePraisedReviewers report getting close to the claimed 30 hours with ANC on.
  • Noise cancelingCriticisedMany say ANC dulls steady hum but does not silence engines or loud crowds.
  • FitMixed

Questions and answers

Which is better for long flights?
The ACCENTUM Plus. Its 50-hour ANC battery covers multi-leg trips, and the included 3.5 mm cable lets you plug into seatback entertainment.
Which has better noise cancellation?
The ACCENTUM Plus uses hybrid ANC with a transparency mode. The HD 450BT has standard ANC. Neither matches top-tier models, but the ACCENTUM Plus is the more effective of the two.
Which sounds better?
The ACCENTUM Plus, on paper: larger 37 mm drivers and aptX HD support. The HD 450BT is capable but limited to aptX and AAC over Bluetooth 5.0.
Which lasts longer?
The ACCENTUM Plus, by a wide margin: up to 50 hours with ANC versus 30 hours on the HD 450BT.
Is the ACCENTUM Plus worth stepping up to?
Yes if you want longer battery, better codecs, a case and a wired option. The HD 450BT only makes sense if you prefer physical buttons and a dedicated assistant key.
Do either resist sweat or rain?
No. Neither has a water or sweat resistance rating, so keep both away from heavy workouts and rain.

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Buying guides that pick them

  • Best noise-cancelling headphones
Smartphone, PC
—
Ports And InterfacesUSB-C—
Cable Length4.07 ft (1.24 m) (audio cable)—
WirelessYes—
MicrophoneYes—
BluetoothYes—
Connector on Cable3.5 mm—
Battery Time (in use) (h)50.0—
Frequency Response (min) (Hz)10.0—
Simulated Surround SoundNo—
Weight (oz)8.0—
FoldableYes—
Type of HeadphoneOver-Ear—
Sensitivity (dB/mW)106.0—
Wi-FiNo—
Suitable for TrainingNo—
Speaker Configuration2.0 (stereo)—
Construction & ElementsDynamic—
Detachable CableYes—
Some find the clamp tight and the earcups warm after an hour or two.