Choosing between digital audio players comes down to two different priorities: paying more for a clearly documented playback feature set, or choosing a lower listed price with a specific connector mix. Sony's NW-ZX707 is listed at $465.99, while the SHANLING M3X is listed at $137.00. Both are Android DAPs with Bluetooth in their product titles, but their strongest decision points differ.
Quick verdict
Sony is the format-and-battery choice, with a broad named audio-format list, a stated battery figure, and microSD support. Shanling is the connector-and-price choice, listing both 3.5mm and 4.4mm connectivity. Its listed Used condition is the key qualifier.
Compact comparison
| Player | Listed price | Standout listed detail |
|---|---|---|
| Sony NW-ZX707 | $465.99 | Up to 25 hours of battery life |
| SHANLING M3X | $137.00 | Used condition; 3.5mm and 4.4mm connectivity |
Where each player wins
- Sony NW-ZX707: The better fit for shoppers who want its named range of MP3, FLAC, WAV, ALAC, AIFF, DSD, APE, and MQA support, plus compatible microSD, microSDHC, and microSDXC cards.
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Product notes
Sony NW-ZX707 Walkman 64GB Hi-Res Digital Audio Player Android DAP

The Sony NW-ZX707 suits listeners who want a clearly stated range of formats for a varied music library. Its attributes name MP3, WMA, AAC, FLAC, WAV, HE-AAC, ALAC, AIFF, DSD, APE, and MQA, and they also specify support for microSD, microSDHC, and microSDXC cards. A rechargeable lithium-ion battery is rated for up to 25 hours, giving the player a concrete fit for longer listening sessions. Bluetooth 5.0 with SBC, LDAC, aptX, aptX HD, and AAC is another reason to choose it. The limitation is the higher listed price in this comparison, so it requires a substantially larger outlay than the Shanling.
SHANLING M3X Hi-Res Digital Audio Player DAP Android Bluetooth WiFi 32GB Black

The SHANLING M3X makes sense for a shopper focused on the listed connection options and a lower entry price. Its attributes specify 3.5mm and 4.4mm connectivity alongside Bluetooth, while the title identifies an Android Bluetooth WiFi digital audio player. Those concrete details give it a clear role in a setup built around the listed connector choices. The limitation is its stated Used condition, which may be a deciding factor for shoppers seeking a different condition. The title also identifies a 32GB Black configuration, so buyers who want that exact combination have a straightforward match. Shanling's lower listed price keeps the decision centered on priorities rather than on matching Sony's feature list.
Final choice by use case
Choose the Sony NW-ZX707 if its 64GB Android DAP format and multi-codec Bluetooth support match the way you plan to listen, especially when the named audio formats and up-to-25-hour battery figure matter. Choose the SHANLING M3X if its Android Bluetooth WiFi 32GB configuration and 3.5mm-and-4.4mm connectivity are the deciding details. The Sony is the more feature-documented route; the Shanling is the lower-priced route with the Used-condition qualifier.