Scored using Headphones Methodology v1.0
Headphones Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Headphones Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
Explore Headphones Methodology v1.0

Sennheiser HD 505 Review | 93 Data compared

Avg. price:~£200Form factor:over-earConnectivity:wiredBattery life:N/A hoursActive noise cancellation (ANC):no

Sennheiser HD 505 Review: Compare 93 technical specifications and user reviews to see how this product ranks in the Headphones category and whether it is worth buying.

Sennheiser HD 505
6.0/10

Overall score

Score
6.0/ 10
✕
What it is
An overall evaluation of the headphones' quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best headphones on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

80%

5.5

Technical score

20%

8.0

User score

â–¼Worse than 63% of headphones
7.0

Value for money

Value for money
7.0/ 10
✕
What it is
An indicator that combines the headphones' overall rating with their cost.
When it matters
When you are looking for headphones that offer a strong balance of performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

6.0

Overall score

30%

9.5

Price

â–¼Worse than 73%
5.5

Technical score

Technical score
5.5/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

52%

5.9

Sound

20%

4.6

Features

10%

7.1

Design

8%

4.0

Connectivity

6%

4.0

Battery

4%

5.1

Calls & Controls

â–¼Worse than 76%
8.0

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters
When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

9.0

User ratings

30%

5.8

Number of reviews

Based on ratings from across the web.
â–²Better than 70%
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
  • sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
sennheiser-hd-505
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
Loading...
Loading category ranking...

Technical Specifications of pair of headphones Sennheiser HD 505

Technical score
Technical score
5.5/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

52%

5.9

Sound

20%

4.6

Features

10%

7.1

Design

8%

4.0

Connectivity

6%

4.0

Battery

4%

5.1

Calls & Controls

5.5
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters
When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

9.0

User ratings

30%

5.8

Number of reviews

Based on ratings from across the web.
8.0
Popularity
Popularity
5.8/ 10
✕
What it is
An indicator based on the number of reviews received by the headphones.
When it matters
When you prefer headphones that have already been chosen and reviewed by many other users.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Sennheiser HD 505 has a popularity score of 5.8 points, which is lower than that of 50.2% of products in this category.
5.8
Value for money
Value for money
7.0/ 10
✕
What it is
An indicator that combines the headphones' overall rating with their cost.
When it matters
When you are looking for headphones that offer a strong balance of performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

70%

6.0

Overall score

30%

9.5

Price

7.0
Active noise cancellation (ANC)
no
This pair of headphones does not support active noise cancellation. 27.5% of headphones support active noise cancellation.
Driver type
dynamic
Driver size
38 mm
This pair of headphones uses a driver size of 38 mm, smaller driver size than 71.5% of headphones and equal to 1% of headphones.
Number of drivers
1
This pair of headphones uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
12 Hz
This pair of headphones reaches a lowest frequency of 12 Hz, lower lowest frequency than 64.9% of headphones and equal to 2.1% of headphones.
Show more
Noise-canceling microphone
no
This pair of headphones does not support a noise-canceling microphone. 39% of headphones support noise-canceling microphones.
Can be used as a headset
yes
This pair of headphones is headset-ready, 84.8% is not. 15.2% of headphones can be used as headsets.
Number of microphones
0
This pair of headphones has 0 microphones, fewer microphones than 73.2% of headphones and equal to 26.9% of headphones.
Boom microphone
no
This pair of headphones does not include a boom microphone. 13.5% of headphones have a boom microphone.
Microphone SNR
N/A
Show more
Connectivity
wired
This pair of headphones supports wired connectivity, less flexible connectivity than 49.2% of headphones and equal to 50.8% of headphones.
Bluetooth version
N/A
Maximum Bluetooth range
N/A
Audio latency
N/A
Multipoint support
no
This pair of headphones does not support multipoint. 30.6% of headphones support multipoint.
Show more
Ambient sound mode
no
This pair of headphones does not offer ambient sound mode. 24.9% of headphones support ambient sound mode.
EQ support
?
Companion app
no
This pair of headphones does not work with a companion app. 21.6% of headphones support companion apps.
Adjustable ANC levels
N/A
Voice assistant support
no
This pair of headphones does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
N/A
Battery life with ANC
N/A
Charging time
N/A
Quick charge
no
This pair of headphones does not support quick charging. 33.1% of headphones support quick charge.
Battery capacity
N/A
Show more
Brand name
Sennheiser
Form factor
over-ear
Weight
237 g
This pair of headphones weighs 237 g, heavier than 56.7% of headphones and equal to 0.1% of headphones.
Acoustic design
open-back
Clamp force
?
Show more

Sennheiser HD 505 vs the average pair of headphones

246810TotalDesignSoundBatteryConnectivityCalls & ControlsFeatures
  • Spatial audio support
    This pair of headphones supports spatial audio, the average pair of headphones does not. 15.9% of headphones support spatial audio.
  • 18,500 Hz higher treble extension
    This pair of headphones has a higher highest frequency than the average pair of headphones (38,500 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    38,500 Hz vs 20,000 Hz
  • 5.9 dB/mW higher sensitivity
    This pair of headphones has a higher sensitivity than the average pair of headphones (107.9 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    107.9 dB/mW vs 102 dB/mW
  • 6 Hz lower bass extension
    This pair of headphones has a lower lowest frequency than the average pair of headphones (12 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    12 Hz vs 18 Hz
  • 15 mm more spacious earcup height
    This pair of headphones offers more spacious earcup height than the average pair of headphones (75 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    75 mm vs 60 mm
  • Quick mic mute
    This pair of headphones includes a quick mic mute, the average pair of headphones does not. 29.3% of headphones support a mute function.
  • Open-back design
    This pair of headphones uses an open-back design, while the average pair of headphones does not. 9.1% of headphones have an open-back design.
  • 9 newer release date
    This pair of headphones was released more recently than the average pair of headphones (2025 vs 2016). The average headphones were released in 2016.
    February 2025
    2025 vs 2016
  • 15 mm more spacious earcup height
    This pair of headphones offers more spacious earcup height than the average pair of headphones (75 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    75 mm vs 60 mm
  • Open-back design
    This pair of headphones uses an open-back design, while the average pair of headphones does not. 9.1% of headphones have an open-back design.
  • 0.6 m longer cable length
    This pair of headphones offers a more useful cable length than the average pair of headphones (1.8 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
    1.8 m vs 1.2 m
  • Spatial audio support
    This pair of headphones supports spatial audio, the average pair of headphones does not. 15.9% of headphones support spatial audio.
  • 18,500 Hz higher treble extension
    This pair of headphones has a higher highest frequency than the average pair of headphones (38,500 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    38,500 Hz vs 20,000 Hz
  • 5.9 dB/mW higher sensitivity
    This pair of headphones has a higher sensitivity than the average pair of headphones (107.9 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    107.9 dB/mW vs 102 dB/mW
  • 6 Hz lower bass extension
    This pair of headphones has a lower lowest frequency than the average pair of headphones (12 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    12 Hz vs 18 Hz
  • Quick mic mute
    This pair of headphones includes a quick mic mute, the average pair of headphones does not. 29.3% of headphones support a mute function.
  • 9 newer release date
    This pair of headphones was released more recently than the average pair of headphones (2025 vs 2016). The average headphones were released in 2016.
    February 2025
    2025 vs 2016
  • No passive noise reduction
    This pair of headphones does not offer passive noise reduction, while the average pair of headphones does. 82.6% of headphones have passive noise reduction.
  • No voice assistant support
    This pair of headphones does not support voice assistants, the average pair of headphones does. 60.8% of headphones support voice assistants.
  • 2 mm smaller driver size
    This pair of headphones has smaller driver size than the average pair of headphones (38 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    38 mm vs 40 mm
  • No battery indicator
    This pair of headphones does not show battery level clearly, while the average pair of headphones does. 56.3% of headphones have a battery level indicator.
  • 1 fewer microphones
    This pair of headphones has fewer microphones than the average pair of headphones (0 vs 1). The average headphones have 1 microphones.
    0 vs 1
  • Tangle-prone cable
    This pair of headphones uses a tangle-prone cable, while the average pair of headphones is easier to manage. 64.2% of headphones use a tangle-free cable.
  • 8.7% higher weight
    This pair of headphones is heavier than the average pair of headphones (237 g vs 218 g). The average pair of headphones weighs 218 g.
    237 g vs 218 g
  • 2.22x more expensive
    Sennheiser HD 505 is more expensive than the average pair of headphones (£200 vs £90).
    £200 vs £90
  • 2.22x more expensive
    Sennheiser HD 505 is more expensive than the average pair of headphones (£200 vs £90).
    £200 vs £90
  • 3.4% worse value for money
    Sennheiser HD 505 has worse value for money than the average pair of headphones (7.03 vs 7.3).
    7.03 vs 7.27
  • Tangle-prone cable
    This pair of headphones uses a tangle-prone cable, while the average pair of headphones is easier to manage. 64.2% of headphones use a tangle-free cable.
  • 8.7% higher weight
    This pair of headphones is heavier than the average pair of headphones (237 g vs 218 g). The average pair of headphones weighs 218 g.
    237 g vs 218 g
  • No passive noise reduction
    This pair of headphones does not offer passive noise reduction, while the average pair of headphones does. 82.6% of headphones have passive noise reduction.
  • 2 mm smaller driver size
    This pair of headphones has smaller driver size than the average pair of headphones (38 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    38 mm vs 40 mm
  • No battery indicator
    This pair of headphones does not show battery level clearly, while the average pair of headphones does. 56.3% of headphones have a battery level indicator.
  • 1 fewer microphones
    This pair of headphones has fewer microphones than the average pair of headphones (0 vs 1). The average headphones have 1 microphones.
    0 vs 1
  • No voice assistant support
    This pair of headphones does not support voice assistants, the average pair of headphones does. 60.8% of headphones support voice assistants.

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

A
audioreviews.org
05/03/2025
Summary of the review
L
loudersound.com
06/03/2025
Summary of the review
T
t3.com
27/03/2025
Summary of the review
W
whathifi.com
11/03/2025
Summary of the review
H
headfonics.com
22/03/2025
Summary of the review
U
uk.pcmag.com
28/04/2025
Summary of the review
S
stereonet.com
24/02/2025
Summary of the review
T
techradar.com
11/03/2025
Summary of the review
M
musicphotolife.com
28/02/2025
Summary of the review
H
headphonecheck.com
14/03/2025
Summary of the review
H
head-fi.org
14/03/2025
Summary of the review
T
techradar.com
11/03/2025
Summary of the review
C
cgmagonline.com
28/04/2025
Summary of the review
S
sound-advice.online
18/02/2025
Summary of the review
S
stereonet.com
24/02/2025
Summary of the review
S
soundguys.com
25/02/2025
Summary of the review
U
unheardlab.com
27/02/2025
Summary of the review
P
pcwelt.de
25/04/2025
Summary of the review
L
likehifi.de
13/02/2025
Summary of the review
K
kopfhoerer.de
27/02/2025
Summary of the review

Third-party reviews

Based on ratings from across the web.
Reviews last updated: June 2026 · How we calculate this

What customers like about Sennheiser HD 505

  • Refined and well-balanced tonal profile with natural-sounding mids
  • Outstanding wearing comfort due to lightweight design and reduced clamping force compared to previous models
  • Detailed and analytical sound signature suitable for critical listening and gaming
  • Excellent imaging precision and predictable spatial placement of instruments
  • Easy to drive from most devices (120 Ohm impedance) without a dedicated amplifier
  • Durable, modular design with easily replaceable ear pads and cable

What customers don't like about Sennheiser HD 505

  • Treble can be divisive due to a 5.5kHz resonance that sounds 'dry' or 'papery' to some ears
  • Bass lacks physical 'punch' or 'slam,' which may disappoint bass-heavy listeners
  • Value is questioned as it is often priced very close to the superior Sennheiser HD 600/650 models
  • Headband padding can create a pressure point during long sessions for some users
  • Proprietary 2.5mm locking cable connection limits third-party replacement options
  • Unboxing experience and accessories (drawstring bag) feel budget and sparse

Verdict

The Sennheiser HD 505 is a premium wired, open-back dynamic headphone featuring 38mm angled transducers designed for an expansive soundstage and precise imaging. Key technical specifications include a wide frequency response of 12 Hz to 38.5 kHz, a nominal impedance of 120 ohms, and a sensitivity of 107.9 dB, making it relatively versatile for use with both mobile devices and dedicated amplifiers. Its main characteristics include a lightweight 237g polymer chassis, breathable synthetic velour earpads, and a detachable 1.8m cable with a 3.5mm jack and 6.35mm adapter. Primary pros include its highly detailed and 'analytical' yet natural sound signature, improved bass extension for an open-back design, and exceptional long-term comfort due to reduced clamping force. However, notable cons include significant sound leakage inherent to its open design, the potential for the padding to feel overly warm during extended use, and a treble response that some listeners may find slightly too bright or analytical.

Compare Sennheiser HD 505 with other products in the Headphones category

1Product to compare no. 1
VS
2Product to compare no. 2
VS
3Product to compare no. 3 (optional)

Graphic comparison of Sennheiser HD 505 and other products in the Headphones category

No results found