Sennheiser Momentum 5 Wireless vs Audio-Technica ATH-M40x

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

For most buyers the Sennheiser Momentum 5 Wireless is the better pick — it scores 88/100 to the Audio-Technica ATH-M40x's 21, leading on Noise Cancelling and Wireless. Choose the Audio-Technica ATH-M40x instead if comfort & build matters most to you, where it comes out ahead.

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

Sennheiser Momentum 5 Wireless leads overall

Sennheiser Momentum 5 Wireless

Audio-Technica ATH-M40x

Watch-outs

Compromises to know before you buy

Sennheiser Momentum 5 Wireless

No notable compromises found.

Audio-Technica ATH-M40x

No microphone — you can't take calls.

Winner by category for Sennheiser Momentum 5 Wireless vs Audio-Technica ATH-M40x
Category	Sennheiser Momentum 5 Wireless	Audio-Technica ATH-M40x	Winner
Noise Cancelling	96	0	Sennheiser Momentum 5 Wireless
Wireless	97	4	Sennheiser Momentum 5 Wireless
Battery	98	0	Sennheiser Momentum 5 Wireless
Comfort & Build	42	58	Audio-Technica ATH-M40x
Connectivity	96	4	Sennheiser Momentum 5 Wireless

In-depth analysisAI

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

Sennheiser Momentum 5 Wireless

The Sennheiser Momentum 5 Wireless is a pair of over-ear, active noise-canceling headphones aimed at listeners seeking sustainable audio gear. A defining characteristic of this model is its user-replaceable battery, which aims to extend the overall lifespan of the device. It also features integrated controls, wireless connectivity, and active noise cancelation.

Best for Eco-conscious buyers looking for headphones with easily serviceable batteriesBest for Daily commuters needing active noise cancelation

Pros

Incorporates an unusual user-replaceable battery design to promote product longevity
Equipped with active noise cancelation to block ambient environmental sounds
Provides wireless connectivity alongside dedicated microphone systems for calling

Cons

Limited immediate purchasing options due to rolling retail availability at launch

Audio-Technica ATH-M40x

The Audio-Technica ATH-M40x is an over-ear, dynamic closed-back headphone designed primarily for studio monitoring and audio production. Introduced as part of a remastered M-Series lineup in 2014, it features 40mm drivers with neodymium magnets and copper-clad aluminum voice coils. Operating with a 35-ohm impedance and a frequency response of 15 to 24,000 Hz, it is tuned to provide a flatter, more accurate sound profile with minimal coloration.

Best for audio mixing and studio monitoring requiring accurate, uncolored frequency…Best for content creation and tracking where a lightweight, closed-back design is…

Pros

Equipped with two different detachable cables (a 1.2-meter straight and a 3-meter coiled cable) for physical flexibility
Tuned for a relatively flat frequency response, helping to deliver accurate and uncolored audio reproduction
Weighs 240 grams, presenting a relatively lightweight option for long listening sessions
Includes a screw-on 6.5mm adapter to ensure compatibility with professional audio equipment

Cons

Includes only a basic soft pouch for storage, offering limited physical protection compared to a hardshell case

Source

Audio-Technica - WikipediaProvides historical background on the Audio-Technica brand and details the 2014 launch of the remastered M-Series headphones.

Video — reviews used (3)

Provides precise technical specifications including weight, driver details, impedance, frequency response, and included accessories.

Generated Jun 30, 2026

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.

Sennheiser Momentum 5 Wireless

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Audio-Technica ATH-M40x

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

Sennheiser Momentum 5 WirelessAudio-Technica ATH-M40x

Sennheiser Momentum 5 Wireless is 50 g (21%) heavier than Audio-Technica ATH-M40x.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Noise Cancelling

Feature	Sennheiser Momentum 5 Wireless	Audio-Technica ATH-M40x
Active Noise Cancelling	Yes	No
Transparency Mode	Yes	No

Wireless

Feature	Sennheiser Momentum 5 Wireless	Audio-Technica ATH-M40x
Wireless	Yes	No
Bluetooth Version		N/A
Supported Codecs	SBC, AAC, aptX, aptX HD, aptX Adaptive, aptX Lossless	N/A
Multipoint Connection	Yes	No

Battery

Feature	Sennheiser Momentum 5 Wireless	Audio-Technica ATH-M40x
Battery Life (ANC On)	57 h	N/A
Quick Charge	Yes	No

Comfort & Build

Feature	Sennheiser Momentum 5 Wireless	Audio-Technica ATH-M40x
Weight	290 g	240 g17% less
Folding Design	No	Yes
Water Resistance	Not IP Rated	N/A
Dimensions	18 × 19.7 × 4.7 cm	22.5 × 23 × 12 cm

Connectivity

Feature	Sennheiser Momentum 5 Wireless	Audio-Technica ATH-M40x
Wired Connection	USB-C, 3.5 mm	3.5mm + 6.3mm adapter
Detachable Cable	Yes	Yes
Built-in Microphone	Yes	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 Sennheiser Momentum 5 Wireless vs Audio-Technica ATH-M40x comparison

Based on our overall comparison score, Sennheiser Momentum 5 Wireless rates higher at 83/100 versus 26/100 for Audio-Technica ATH-M40x — a 57-point lead. Sennheiser Momentum 5 Wireless is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Sennheiser Momentum 5 Wireless and Audio-Technica ATH-M40x 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 83/100 for Sennheiser Momentum 5 Wireless and 26/100 for Audio-Technica ATH-M40x.

At launch, Audio-Technica ATH-M40x was the more affordable option ($99) versus Sennheiser Momentum 5 Wireless ($400). Weigh that against the overall scores (83/100 vs 26/100) 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.

If you want the higher-rated headphones option overall, Sennheiser Momentum 5 Wireless (83/100) edges out Audio-Technica ATH-M40x (26/100). But if Audio-Technica ATH-M40x is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.