Audio-Technica ATH-M50x vs Sennheiser HD 620S

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Audio-Technica ATH-M50x is the better pick — it scores 27/100 to the Sennheiser HD 620S's 24, leading on Comfort & Build. Choose the Sennheiser HD 620S instead if you want to spend less.

Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.

Verdict

Our overall take, at a glance

Audio-Technica ATH-M50x and Sennheiser HD 620S are closely matched

Audio-Technica ATH-M50x

Sennheiser HD 620S

Where Audio-Technica ATH-M50x stands out

Comfort & Build Weight: 285 g (13% less)

Watch-outs

Compromises to know before you buy

Audio-Technica ATH-M50x

No microphone — you can't take calls.

Sennheiser HD 620S

No microphone — you can't take calls.

Winner by category for Audio-Technica ATH-M50x vs Sennheiser HD 620S
Category	Audio-Technica ATH-M50x	Sennheiser HD 620S	Winner
Noise Cancelling	0	0	Tie
Wireless	15	15	Tie
Battery	0	0	Tie
Comfort & Build	56	44	Audio-Technica ATH-M50x
Connectivity	15	15	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 2026.

Audio-Technica ATH-M50x

The Audio-Technica ATH-M50x is a pair of closed-back professional monitor headphones designed for audio tracking, mixing, and critical listening. Released as part of a remastered M-Series lineup, it serves as the direct successor to the widely popular ATH-M50, offering a refined design tailored for both studio environments and creators.

Best for Studio mixing and audio monitoringBest for Video editing and content creation

Pros

Detachable cable design that addresses a major limitation of the previous model
Collapsible, folding design that makes them easier to pack and transport
Reliable and accurate sound signature preferred for studio monitoring

Cons

Wired-only base configuration that lacks modern conveniences like active noise cancellation or wireless connectivity

Source

Audio-Technica - WikipediaConfirms Audio-Technica's history and the 2014 release of the remastered M-Series line including the ATH-M50x.

Video — reviews used (3)

Highlights the ATH-M50x as the successor to the original M50 and references the transition to a removable cable system.

Generated Jun 30, 2026

Sennheiser HD 620S

The Sennheiser HD 620S is a closed-back dynamic headphone designed for audiophiles who want the mid-range performance and tuning characteristic of the open-back HD 600 series but require passive isolation. It features a closed-cup acoustic design aimed at providing a spacious soundstage while physically blocking out external noise.

Best for Audiophile-grade critical listening in offices or shared living spaces where…Best for Fans of the classic Sennheiser sound signature who need isolation from ambient…

Pros

Provides passive noise isolation to block external sound and prevent leakage
Adapts the highly regarded Sennheiser HD 6X0 sound signature into a closed-back layout
Durable build design intended for long-term reliability

Cons

Inherent acoustic limitations of closed ear cups may result in a less natural soundstage compared to true open-back models
Clamp force and physical headband design may cause pressure discomfort during extended listening sessions

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Audio-Technica ATH-M50x

Check Price on Amazon

Sennheiser HD 620S

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Physical Comparison

Weight, side by side

Audio-Technica ATH-M50xSennheiser HD 620S

Sennheiser HD 620S is 41 g (14%) heavier than Audio-Technica ATH-M50x.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Wireless

Feature	Audio-Technica ATH-M50x	Sennheiser HD 620S
Wireless	No	No
Supported Codecs	N/A	N/A

Comfort & Build

Feature	Audio-Technica ATH-M50x	Sennheiser HD 620S
Weight	285 g13% less	326 g
Folding Design	Yes	No
Water Resistance	N/A	N/A
Dimensions	22.1 × 24.1 × 10.9 cm	N/A

Connectivity

Feature	Audio-Technica ATH-M50x	Sennheiser HD 620S
Wired Connection	3.5mm	N/A
Detachable Cable	Yes	Yes
Built-in Microphone	No	No

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Audio-Technica ATH-M50x vs Sennheiser HD 620S comparison

They are closely matched: Audio-Technica ATH-M50x scores 23/100 and Sennheiser HD 620S scores 21/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Audio-Technica ATH-M50x and Sennheiser HD 620S are compared side by side above across every spec in the headphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 23/100 for Audio-Technica ATH-M50x and 21/100 for Sennheiser HD 620S.

At launch, Audio-Technica ATH-M50x was the more affordable option ($169) versus Sennheiser HD 620S ($350). Weigh that against the overall scores (23/100 vs 21/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

It's close — Audio-Technica ATH-M50x (23/100) and Sennheiser HD 620S (21/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.