Audio-Technica ATH-M40x vs Sony WF-C700N
The Verdict
Audio-Technica's ATH-M40x delivers studio-grade audio accuracy with its 40mm drivers and neutral frequency response, ideal for critical listening and mixing. Sony's WF-C700N offers active noise cancellation, wireless convenience, and 7.5 hours of ANC playback with multipoint connectivity. The M40x excels in pure sound quality and build durability but requires cable management, whereas the WF-C700N provides modern features and portability at the cost of a smaller 5mm driver. For professional monitoring or audiophile use, the ATH-M40x wins; for daily commuting and lifestyle use with active noise control, the Sony is superior. Choose based on your primary use case: the M40x rewards studio professionals, while the WF-C700N suits mobile users seeking wireless convenience.
Who Should Buy
Buy the Audio-Technica ATH-M40x if…
- →Flatter, more neutral tuning than the M50x — preferred by some engineers
- →Excellent value at $99 for professional-grade monitoring
- →Lightweight at 240 g for comfortable extended mixing sessions
Buy the Sony WF-C700N if…
- →ANC at $119 is exceptional value — best noise cancellation under $150
- →Lightweight and comfortable for all-day wear
- →Multipoint connection handles phone and laptop simultaneously
Category Scores
Pros & Cons
Audio-Technica ATH-M40x
Pros
- Flatter, more neutral tuning than the M50x — preferred by some engineers
- Excellent value at $99 for professional-grade monitoring
- Lightweight at 240 g for comfortable extended mixing sessions
- Foldable and portable with detachable cables
- Reliable build quality trusted by studios globally
Cons
- Wired only — no wireless option
- Bass response is intentionally restrained — not for bass lovers
- Ear pads are thin and may need replacement for comfort
- Plastic build feels less premium than metal competitors
- No carrying case included
Sony WF-C700N
Pros
- ANC at $119 is exceptional value — best noise cancellation under $150
- Lightweight and comfortable for all-day wear
- Multipoint connection handles phone and laptop simultaneously
- IPX4 water resistance for workouts and commuting
- 7.5-hour battery with ANC is competitive at this price
Cons
- No LDAC — limited to SBC and AAC codecs
- ANC is effective but not as strong as WF-1000XM5
- No wireless charging on the case
- Bass can sound slightly thin compared to pricier Sony models
Full Specifications
| Spec | Audio-Technica ATH-M40x | Sony WF-C700N |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | in-ear |
| Weight | 240 g | 4.6 g (each) |
| Battery | ||
| Battery life | N/A (wired) | 7.5 hrs ANC on (15 hrs total with case) |
| Charging | N/A | USB-C, 10 min = 1 hr playback |
| Drivers | 40mm large-aperture dynamic driver | 5mm driver |
| Features | Flat, neutral frequency response for accurate monitoring, 40mm drivers with rare earth magnets and copper-clad aluminum wire, 90-degree swiveling ear cups, 2 detachable cables included, Foldable for portability, Circumaural design | Active Noise Cancellation, Ambient Sound mode, DSEE digital sound enhancement, Multipoint connection, Sony Headphones Connect app EQ customization |
| Connectivity | ||
| Wired option | ||
| Codecs | SBC, AAC | |
| Bluetooth | None (wired only) | 5.2 |
| Multipoint | ||
| Water Resistance | None | IPX4 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in headphones, see all Audio-Technica products or all Sony products. View full details for the Audio-Technica ATH-M40x or the Sony WF-C700N.

