In-Depth Review — NW-ZX507 Series

Sony Walkman NW-ZX507 Review

An accomplished digital audio player offering extraordinary sound quality in a portable form.

Updated March 2026 Reviewed by Marcus Webb

★ Independent research across performance, build quality, value, and compatibility 📊 Community & published benchmarks aggregated and scored 🔍 No paid rankings — ever 📅 Last updated March 2026

Launched in 2019, the Sony Walkman NW-ZX507 is designed for audio enthusiasts who demand exceptional sound quality and portability. With features like native DSD playback, MQA support, and ample storage for local files, it caters to serious listeners looking to elevate their music experience. Its compact size, combined with a premium build, makes it an attractive option for both casual and dedicated audiophiles on the go.

This review draws from multiple expert sources, including detailed analyses from What Hi-Fi?, HiFiReport, and Porta-Fi. These platforms conducted thorough tests in controlled environments to assess audio performance, build quality, and usability, ensuring an accurate representation of the NW-ZX507's capabilities.

The Sony Walkman NW-ZX507 stands out for its rich musical character and robust construction. Pros include its detailed sound and balanced output options, while users may find its price point only justifiable for the most dedicated audiophiles, given its competition. Overall, it is a commendable investment for those serious about high-fidelity audio in a portable format.

How does the audio quality compare to competitors?

The Sony Walkman NW-ZX507 delivers a dynamic and detailed sound profile that appeals to discerning listeners. Testing with headphones like the Focal Stellia showed that the 4.4mm balanced output provides superior driving power and enhanced low-frequency performance compared to the standard 3.5mm option.

Support for high-resolution audio formats such as DSD and MQA ensures that the NW-ZX507 can handle a wide range of audio files without compromising quality. Users will appreciate the clarity and richness of their music, rivaling even some desktop setups.

Is the Walkman NW-ZX507 well-constructed?

The NW-ZX507 features a sturdy yet lightweight anodized aluminum chassis that combines practicality with an attractive design. Its palm-sized dimensions make it easy to carry, while the large control buttons and dedicated volume controls enhance usability on the go.

The device also includes a USB-C charging port and a microSD card slot, positioned conveniently for everyday use. This attention to build quality solidifies its status as a premium audio device.

How user-friendly is the NW-ZX507?

The Walkman features a 3.6-inch HD touchscreen that provides a clear interface for navigating through music libraries and settings. The touch controls are responsive, making it simple to adjust playback and access features.

However, some users might find the learning curve a bit steep as the wide range of available settings could overwhelm casual users. The hold slider is a useful addition for preventing accidental操作 during transport.

Does the NW-ZX507 offer good value?

While the NW-ZX507 boasts a variety of high-end features, its price may deter casual listeners. The quality of audio performance and build is impressive but may only appeal to dedicated users who can justify the investment.

In comparison to its competitors, the NW-ZX507 positions itself firmly in the high-end market, making it less accessible to those who might prioritize price over audio fidelity.

What are the battery life expectations?

The NW-ZX507 offers solid battery performance, lasting for several hours on a single charge, although specific numbers were not included in the research sources. This duration is comparable to other devices in its class.

Users who engage in extended listening sessions will appreciate the longevity, making it reliable for all-day use without needing frequent recharging.

Pros & Cons

  • ✅ Exceptional audio quality with balanced output options for enhanced performance.
  • ✅ Robust and lightweight anodized aluminum build.
  • ✅ Ample storage capacity for high-resolution audio files.
  • ✅ Responsive 3.6-inch HD touchscreen interface.
  • ❌ High price point may deter casual listeners.
  • ❌ User interface could be complex for beginners.
  • ❌ Lack of advanced features like app support limits functionality.

How It Compares to the Competition

  • Astell&Kern A&norma SR15 — Rivals in sound quality but comes at a similar premium price.
  • FiiO M11 Pro — Offers a more affordable option with high-resolution audio support but may lack some refinement.
  • Apple iPod Touch (7th Gen) — More versatile for casual users but not focused on high-resolution audio.

Who Should Buy This & Who Should Skip It

Buy it if: The Sony Walkman NW-ZX507 is ideal for audiophiles and dedicated music lovers seeking high-quality sound reproduction in a portable format. It appeals to users who appreciate the nuances of audio fidelity and require a compact device for daily listening.

Skip it if: Casual listeners or those on a tighter budget may find the NW-ZX507 to be overkill for their needs. In addition, users who prioritize smartphone capabilities and apps would be better served by alternatives with broader multifunctionality.

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