Choosing between digital audio players is less about finding a single winner and more about matching the player to your listening setup. Do you want a headphone-focused device with a detailed audio description, or a portable model emphasizing connection options? The Sony NW-A55 Walkman and Fiio Snowsky Disc are close enough in price that the practical decision turns on those details, plus condition and storage.
Quick verdict
Sony is the better fit for shoppers prioritizing clearly named sound features and a headphone-oriented setup. Fiio is the better match for shoppers prioritizing the connection options named in its title. Neither needs a dramatic price-based advantage to make its case: the listed prices are separated by just USD 0.88, so the right choice depends mainly on how you plan to listen.
Compact comparison
| Comparison | Sony NW-A55 Walkman | Fiio Snowsky Disc |
|---|---|---|
| Listed price | USD 148.00 | USD 148.88 |
| Playable media format | MP3 | MP3 |
| Model / product line | SONY NW-A55 / Walkman | Fiio Snowsky Disc / MP3 Player |
The listed-price spread is USD 0.88. Both players are identified with MP3 playback, so basic media labeling does not separate them. The meaningful contrast is the Sony's detailed audio feature description versus the Fiio title's emphasis on wireless and USB connections.
Where each product wins
Sony NW-A55 wins for wired, sound-focused listening
Sony is the clearer choice when a headphone jack and explicitly named audio processing matter. The description calls out Hi-Res Audio, an S-Master HX digital amplifier, and DSEE HX upscaling for compressed files. The 16 GB storage capacity and Micro SDXC media-type reference also give the model a defined storage profile. Choose it when you want the product description to spell out sound-related features instead of centering the buying decision on connection terminology.
Fiio Snowsky Disc wins for connection-focused setups
Fiio is the more natural match when Bluetooth5.4, WiFi, and USB AUDIO are the features you want foregrounded. Its title also uses Portable Hi-Res Music Player wording, keeping the focus on a compact listening device with multiple named connection paths. Choose Fiio when those listed connection terms matter more to your setup than a longer description of digital sound processing.
Product notes
Sony NW-A55 Walkman

The Sony NW-A55 Walkman makes sense for listeners who want a clearly defined wired setup and a recognizable set of audio features in one description. Its description includes a 16 GB storage capacity and a Micro SDXC media-type reference, while the stated headphone jack makes the intended listening route easy to understand. The limitation is its open-box condition: that matters to shoppers who specifically want a new-condition unit. The model is also identified as a Walkman, a useful product-line cue for shoppers who want that specific naming. Choose Sony when its named sound details, storage figure, and headphone output match the listening setup.
Fiio Snowsky Disc

Fiio Snowsky Disc is the cleaner fit for shoppers who want a new-condition portable music player. The model name is specific, and the title's Portable Hi-Res Music Player wording gives a clear description of the intended format. Its listed Pink color is the concrete drawback for anyone who prefers a less noticeable finish; color can matter even when the listening priorities fit. The title's 1PC wording is also a concrete pack cue. Choose Fiio when new condition, the portable Hi-Res wording, and the distinct Snowsky Disc name line up with your priorities.
Final choice by use case
For wired headphone listening and a description that names its sound processing, choose the Sony NW-A55. For a new-condition purchase centered on Bluetooth5.4, WiFi, and USB AUDIO, choose the Fiio Snowsky Disc. With only USD 0.88 separating the listed prices, setup and condition are more useful tie-breakers than cost.