Choosing digital audio players is less about finding one universal winner than matching the player to how you listen. An Android DAP with broad format support serves a different purpose from a compact Bluetooth player with FM radio. The middle choices split again: one is a Sony Walkman with Bluetooth and 16GB, while another combines Android, WiFi, and 32GB. This guide narrows the decision by listening features, listed conditions, and price.
Quick take
Sony NW-ZX707 is the feature-led Android DAP choice, with the broadest named audio-format list and up to 25 hours of battery life. Sony NW-A55 keeps the focus on Walkman listening with Bluetooth and a headphone jack. SHANLING M3X combines Android, Bluetooth, WiFi, and 32GB. The Bluetooth-compatible MP3 player focuses on FM radio, portability, and uncomplicated playback.
Listed-price comparison
| Player | Listed price | Price bar |
|---|---|---|
| Sony NW-ZX707 Walkman 64GB Hi-Res Digital Audio Player Android DAP | $465.99 | |
| Sony NW-A55 Walkman Digital Audio Player Hi-Res Music MP3 English | $148.00 | |
| SHANLING M3X Hi-Res Digital Audio Player DAP Android Bluetooth WiFi 32GB Black | $137.00 | |
| Bluetooth-compatible Mp3 Music Player Lossless Portable Fm Radio Walkman Mp3 | $18.90 |
The listed range runs from $18.90 to $465.99, so deciding how much Android, storage, format support, and connection flexibility you actually need matters more than choosing by price alone.
Decision matrix
- Android DAP and broad named audio-format support: Sony NW-ZX707.
- Sony Walkman listening with Bluetooth and 16GB: Sony NW-A55.
- Android DAP with WiFi and 32GB: SHANLING M3X.
- Bluetooth, FM radio, and compact MP3/MP4 playback: Bluetooth-compatible Mp3 Music Player.
Product notes
Sony NW-ZX707 Walkman 64GB Hi-Res Digital Audio Player Android DAP

With 64GB, Android DAP labeling, and a wide named audio-format list-MP3, WMA, AAC, FLAC, WAV, ALAC, AIFF, DSD, APE, and MQA-the Sony NW-ZX707 is suited to listeners managing varied music files. Its headphone jack, Bluetooth 5.0, listed codecs including LDAC and aptX HD, and up to 25 hours of battery life give the setup several listening routes. The trade-off is the $465.99 listed price, the highest in this comparison, so its broad feature set comes with a substantial outlay. The rechargeable lithium-ion battery and compatibility with microSD, microSDHC, and microSDXC cards add useful specification detail.
Sony NW-A55 Walkman Digital Audio Player Hi-Res Music MP3 English

For a Sony Walkman-centered setup, the NW-A55 combines a headphone jack, Bluetooth connectivity, and a 16GB storage capacity. Its description also names Hi-Res Audio, an S-Master HX digital amplifier, and DSEE HX upscaling for compressed files, giving the model a defined audio-focused identity. At $148.00, it occupies a middle price point in this comparison, but its condition is open box, a practical limitation for shoppers who specifically want a new item. The title identifies the English version, while the attributes name MP3 as the playable media format. It fits a focused music-player brief better than a request specifically centered on Android software.
SHANLING M3X Hi-Res Digital Audio Player DAP Android Bluetooth WiFi 32GB Black

SHANLING M3X suits listeners looking for the Android DAP format with Bluetooth, WiFi, and 32GB named directly in the title. Its attributes add a headphone jack plus 3.5mm and 4.4mm connectivity, alongside Bluetooth. At $137.00, its condition is used, which is the main limitation for someone seeking an unopened unit. The description also says units are set to Japanese by default and designed for Japanese outlets, so setup may require attention in your environment. Choose it for the Android/WiFi combination and connection options; a used unit or Japanese-default setup may not fit every listening space.
Bluetooth-compatible Mp3 Music Player Lossless Portable Fm Radio Walkman Mp3

The Bluetooth-compatible MP3 music player is aimed at uncomplicated portable listening: its description names Bluetooth, FM radio, voice recording, a 1.8-inch screen, expandable storage, and up to 10 hours of music playback. At $18.90, it is the fit for a shopper who wants a small, simple player for workouts, travel, or study. The limitation is its stated storage and playback profile: the attributes identify 128MB and MP3 as the playable media format. Its stated profile centers on MP3, Bluetooth, and FM radio, making it less aligned with a brief that specifically calls for Android DAP functions or a broad named format list.
Final recommendation by use case
For Android DAP listening and a broad selection of named audio formats, choose the Sony NW-ZX707 if its 64GB title and feature scope match your setup. For a Sony Walkman with a more focused profile, the Sony NW-A55 is the natural fit, with its open-box condition in mind. Choose SHANLING M3X when Android, WiFi, and 32GB are central to the decision and a used unit is acceptable. For FM radio, Bluetooth, and compact everyday playback, choose the Bluetooth-compatible Mp3 Music Player. Start with the use case, then use the price table to decide how much feature scope belongs in your purchase.