Sony · On-Ear Headphones
Sony WH-CH520 Wireless On-Ear Bluetooth
8.8Our score★ 4.435,032 Amazon reviews
Typically $25 to $50Head-to-head · Audio
Sony WH-CH520 Wireless On-Ear Bluetooth vs Audio-Technica ATH-M20x Professional Studio
Two of the most-reviewed audio on Amazon.com, compared on our score, owner ratings and the specs that actually differ. Prices are not printed because they change daily; the buttons open the live listings.
Our verdict: the Audio-Technica ATH-M20x Professional Studio
- Audio-Technica ATH-M20x Professional Studio scores higher in our testing (9.2 vs 8.8 out of 10).
- Audio-Technica ATH-M20x Professional Studio has the better Amazon owner rating (4.6 vs 4.4 stars).
- Sony WH-CH520 Wireless On-Ear Bluetooth is usually the cheaper of the two (check the live Amazon price; it changes daily).
Scores are ours (out of 10); ratings and review counts are pulled from Amazon.com at import time.
Specs side by side
| Spec | Sony WH-CH520 Wireless On-Ear Bluetooth | Audio-Technica ATH-M20x Professional Studio |
|---|---|---|
| Our score | 8.8 / 10 | 9.2 / 10 |
| Amazon rating | 4.4 (35,032) | 4.6 (27,144) |
| Brand | Sony | Audio-Technica |
| Control Method | App | Push Button |
| Control Type | Media Control | Volume Control |
| Frequency Response | 2.4 GHz | 20000 hertz |
| Impedance | 32 ohm | 47 ohm |
| Noise Control | None | Sound Isolation |
| Sensitivity | 100 db | 96 db |
| Audio Driver Type | Dynamic Driver | Dynamic Driver |
Highlighted rows are where the two differ.
Choose the Sony WH-CH520 Wireless On-Ear Bluetooth if…
- you are on a tighter budget
- control method of "App" fits your setup
- control type of "Media Control" fits your setup
- frequency response of "2.4 GHz" fits your setup
Choose the Audio-Technica ATH-M20x Professional Studio if…
- you want the higher overall score in our testing
- owner satisfaction matters most (4.6 stars)
- control method of "Push Button" fits your setup
- control type of "Volume Control" fits your setup
- frequency response of "20000 hertz" fits your setup
Sony WH-CH520 Wireless On-Ear Bluetooth
What we like
- LONG BATTERY LIFE: With up to 50-hour battery life and quick charging, you’ll have enough power for multi-day road trips and long festival weekends. (USB Type-C Cable included)
- HIGH QUALITY SOUND: Great sound quality customizable to your music preference with EQ Custom on the Sony | Headphones Connect App.
- LIGHT & COMFORTABLE: The lightweight build and swivel earcups gently slip on and off, while the adjustable headband, cushion and soft ear pads give you all-day comfort.
- CRYSTAL CLEAR CALLS: A built-in microphone provides you with hands-free calling. No need to even take your phone from your pocket.
Audio-Technica ATH-M20x Professional Studio
What we like
- Advanced build quality and engineering; Designed for studio tracking and mixing
- 40 mm drivers with rare earth magnets and copper clad aluminum wire voice coils
- Tuned for enhanced low frequency performance
- Circumaural design contours around the ears for excellent sound isolation in loud environments
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