A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
HD 400S
Company ProductName Specs




P20i
Company ProductName Specs




What we think

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

The Sennheiser HD 400S offers a better overall sound quality and a more immersive experience for music, calls, meetings, and gaming due to its over-ear design and higher comfort rating. The Soundcore P20i earbuds, while less expensive, provide the convenience of wireless use and a sweatproof design, which makes them well-suited for exercise and travel. The P20i also supports app equalization for customizing sound. If sound quality and comfort are your top priorities for a variety of activities including gaming and professional use, and you don't mind a wired connection, the Sennheiser may be worth the higher cost. However, if you value portability, the flexibility of wireless use, and need something for active use cases, the Soundcore may better meet your needs despite a lower sound stage and imaging score. 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 Sennheiser HD 400S
  • Good for music
  • Very good for phone calls
  • Very good for gaming
  • Good for podcasts and audiobooks
Advantages of the Soundcore P20i
  • Very good for air travel

Key differences

Chevron down

Music

7.1
HD 400S
P20i
6.4
The Sennheiser HD 400S is good for music, while the Soundcore P20i is only fair.

Gaming

8.6
HD 400S
P20i
7.3
The Sennheiser HD 400S is very good for gaming, while the Soundcore P20i is good.

Phone Calls

8.2
HD 400S
P20i
5.0
The Sennheiser HD 400S is very good for phone calls, while the Soundcore P20i is poor.

Podcasts and Audiobooks

7.6
HD 400S
P20i
4.7
The Sennheiser HD 400S is good for podcasts and audiobooks, while the Soundcore P20i is poor.

TV and Video

7.6
HD 400S
P20i
7.0
The Sennheiser HD 400S and Soundcore P20i are both good for TV and video, though the Sennheiser HD 400S is somewhat better.

Noise Reduction

5.3
HD 400S
P20i
6.5
The Soundcore P20i is only fair for noise reduction, while the Sennheiser HD 400S is poor.

Battery

N/A
HD 400S
P20i
9.0 Hours
The Sennheiser HD 400S does not have a battery. The Soundcore P20i has 9 hours of battery life.

Cost

$50
HD 400S
P20i
$25
Product image
Product image

$0

$10

$20

$30

$40

$50

The Sennheiser HD 400S has a price of $50 and the Soundcore P20i costs $25.

Build Quality

8.5
HD 400S
P20i
9.0
The Soundcore P20i has excellent build quality, while the Sennheiser HD 400S has very good build quality.
Image of Earbuds & Headphones
Let Us Help Find Your Perfect Headphones
Find your new headphones

Give feedback

We’re constantly working to improve.

How the Sennheiser HD 400S and the Soundcore P20i compare to other earbuds and headphones

Chevron down

Spec Comparison

Chevron down
Sennheiser HD 400SSoundcore P20i
Sennheiser HD 400SSoundcore P20i

GENERAL

Price
$50
$25
Brand
SennheiserSoundcore
Release Date
January 1, 2019May 1, 2023
Form Factor
HeadphonesEarbuds
Connectivity
WiredWireless

SOUND

Music Score
7.2/106.5/10
Phone Calls Score
8.2/105.1/10
Gaming Score
8.7/107.4/10
TV and Video Score
7.7/107/10
Exercise Score
4.2/106.3/10

PERFORMANCE

Battery life
N/A9 Hours
Wireless charging
N/AYes
Charging time
N/A2 Hours
Bluetooth version
N/A5.3
Case Battery Life
N/A20

FEATURES

Active Noise Cancelling
NoYes
Noise Reduction Score
5.3/106.5/10
Virtual Surround
NoNo
Android App
N/AYes
iOS App
N/AYes
Mic Quality
8.5/107/10

BUILD AND DESIGN

Build Quality
8.5/109/10
Comfort score
8.4/107/10
Size
N/ASmall
Weight (headset or single earbud)
213 Grams4.5 Grams
Microphone style
IntegratedIntegrated

Shopping

Chevron down

Sennheiser HD 400S

See more

Dig into reviews and images

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."

Soundcore P20i

See more

Dig into reviews and images

Critic Reviewer

Ranbir Sen | May 2023
"I would recommend the Soundcore P20i Earbuds to everyone who loves music and would like to own comfortable pair of earbuds with a great range of sound quality. I would recommend users who buy this device use the right comfortable ear tips as per your ear design."

Get a great deal on the Sennheiser HD 400S or the Soundcore P20i

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.

About Soundcore

Soundcore is a sub-brand belonging to Anker Innovations. Starting in 2014, initially marketing wireless, Bluetooth, speakers, Anker now offers an array of, budget-friendly, wireless earbuds and headphones that directly compete, especially in the Active Noise Canceling field, with other brands several times as expensive.

Give feedback

We're constantly perfecting our model

Earbuds or Headphones guides you might be interested in

Chevron down

FAQs

Chevron down

FAQs about earbuds and headphones

Questions about PerfectRec >

Why trust us

Chevron down
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
94,700
Recommendations made
14,205
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.

Featured in

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo