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Solo 3
Company ProductName Specs




HD 400S
Company ProductName Specs




What we think

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The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·

The Beats Solo 3 are wireless, have a longer battery life, and feature optimizations for Apple devices, making them convenient for users within the Apple ecosystem and those who prioritize portability and wireless features. On the other hand, the Sennheiser HD 400S, while not wireless, offers better sound quality, comfort, and a superior microphone, making them a better choice for calls, meetings, and gaming. They also provide a great experience for listening to music and watching TV or videos. Price-wise, the Beats Solo 3 are more expensive, so if budget is a concern, the Sennheiser HD 400S may be the more cost-effective choice without sacrificing audio quality and comfort. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Beats Solo 3
  • Very good for air travel
Advantages of the Sennheiser HD 400S
  • Good for music
  • Very good for phone calls
  • Very good for gaming
  • Good for TV and video
  • Good for podcasts and audiobooks

Key differences

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Music

6.3
Solo 3
HD 400S
7.1
The Sennheiser HD 400S is good for music, while the Beats Solo 3 is only fair.

Gaming

5.3
Solo 3
HD 400S
8.6
The Sennheiser HD 400S is very good for gaming, while the Beats Solo 3 is poor.

Phone Calls

4.7
Solo 3
HD 400S
8.2
The Sennheiser HD 400S is very good for phone calls, while the Beats Solo 3 is poor.

Podcasts and Audiobooks

5.8
Solo 3
HD 400S
7.6
The Sennheiser HD 400S is good for podcasts and audiobooks, while the Beats Solo 3 is poor.

TV and Video

5.6
Solo 3
HD 400S
7.6
The Sennheiser HD 400S is good for TV and video, while the Beats Solo 3 is poor.

Battery

41.5 Hours
Solo 3
HD 400S
N/A
The Beats Solo 3 has 41.5 hours of battery life. The Sennheiser HD 400S does not have a battery.

Cost

$117
Solo 3
HD 400S
$61
Product image
Product image

$0

$50

$100

$150

$200

The Beats Solo 3 has a price of $117 and the Sennheiser HD 400S costs $61.
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Key similarities

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Noise Reduction

5.3
Solo 3
HD 400S
5.3
The Beats Solo 3 and Sennheiser HD 400S are both poor for noise reduction.

Build Quality

8.0
Solo 3
HD 400S
8.5
The Sennheiser HD 400S and Beats Solo 3 both have very good build quality.

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How the Beats Solo 3 and the Sennheiser HD 400S compare to other earbuds and headphones

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Spec Comparison

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Beats Solo 3Sennheiser HD 400S
Beats Solo 3Sennheiser HD 400S

GENERAL

Price
$117
$61
Brand
BeatsSennheiser
Release Date
October 1, 2016January 1, 2019
Form Factor
HeadphonesHeadphones
Connectivity
Wired + WirelessWired

SOUND

Music Score
6.3/107.2/10
Phone Calls Score
4.7/108.2/10
Gaming Score
5.3/108.7/10
TV and Video Score
5.6/107.7/10
Exercise Score
5.9/104.2/10

PERFORMANCE

Battery life
41.5 HoursN/A
Wireless charging
NoN/A
Charging time
2 HoursN/A
Bluetooth version
4.2N/A

FEATURES

Active Noise Cancelling
NoNo
Noise Reduction Score
5.3/105.3/10
Virtual Surround
NoNo
Android App
YesN/A
iOS App
YesN/A
Mic Quality
5.4/108.5/10

BUILD AND DESIGN

Build Quality
8/108.5/10
Comfort score
5.7/108.4/10
Weight (headset or single earbud)
213.1 Grams213 Grams
Microphone style
IntegratedIntegrated
Waterproof Rating
00

Shopping

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Beats Solo 3

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Dig into reviews and images

Sound Guys

Lily Katz | May 2023
"The Beats Solo3 Wireless is an old set of headphones but still works reliably well with iPhones, due to W1 chip integration and AAC support. The Beats Solo3 Wireless holds up well today with just a few features showing its age."

Sennheiser HD 400S

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Headphone Dungeon

Jim | August 2022
"Sennheiser has done it again. The HD 400S performs well beyond its price range and is one of the better budget model headphones I’ve tried. It has very few bells and whistles and offers a simple means of listening that still delivers amazing clarity and quality. If you need a good first pair of headphones or need something that you can take out of the house, then the HD 400S is definitely for you."

Get a great deal on the Beats Solo 3 or the Sennheiser HD 400S

About Beats

Beats is an American, consumer-focused, audio products manufacturer. Founded originally by American rapper and producer Dr Dre, the company is now a subsidiary of Apple. Beats sells a wide range of audio products, including several models of headphones, earbuds and speakers as well as full car audio systems.

About Sennheiser

A family-owned company, Sennheiser is a German, high fidelity, audio equipment manufacturer founded in 1945. Their consumer audio division is now owned by the Swiss hearing aid and cochlear implant manufacturer Sonova. Sennheiser offers a wide variety of, very high quality, audio equipment solutions, from headphones to earbuds, full sets of monitoring speakers, amplifiers and microphones. They also make what is widely regarded as the best, and most expensive, headphones in existence, the HE-1 Orpheus, costing a whopping $59,000 dollars.

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Why trust us

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This information was produced and vetted by the PerfectRec earbuds & headphones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest earbuds or headphones information and makes it digestible for you.

By the numbers

108
Earbuds and headphones evaluated
11,340
Earbuds and headphones stats compiled
15
Proprietary Earbuds and headphones ratings developed
95,300
Recommendations made
14,295
Consumer hours saved

About the Earbuds or Headphones team

Joe Golden, Ph.D

CEO and Earbuds and Headphones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Luis Torres

Earbuds and Headphones Expert
Luis is a Mexico-based headphones expert. He’s been making headphone recommendations for five years and has close to 100 pairs in his personal collection.

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