Choosing between digital audio players comes down to a clear trade-off: do you want a lower upfront price and a focused hi-fi feature set, or are broader format and wireless details worth paying more for? TempoTec V6 and Sony NW-ZX707 both center wired listening around a headphone jack, but their specifications suit different priorities.
Quick verdict
TempoTec V6 is the better fit if lower upfront cost, DSD64~DSD512 support, and a broad set of named connections matter most. Sony NW-ZX707 is the stronger match for shoppers who want an extensive audio-format list, detailed Bluetooth support, and longer stated battery life. With a $306.99 gap between the two prices, the right choice depends on which extras you will actually use.
At a glance
| Comparison point | TempoTec V6 | Sony NW-ZX707 |
|---|---|---|
| Price | USD 159.00 | USD 465.99 |
| Battery life | 12 hours | Up to 25 hours |
| Audio output | Headphone jack | Headphone jack |
Where each product wins
TempoTec V6
The V6 is the clearer fit for a shopper who wants the Android HIFI framing in its title alongside DSD64~DSD512 support. Its connection details name Bluetooth, USB-C, USB On-the-go, Wi-Fi, and wireless. Those specifics make it appealing for a portable setup involving more than a single wired connection. DSD support itself is not exclusive here: Sony's format list also includes DSD, so TempoTec's distinction is the stated range rather than sole compatibility.
Sony NW-ZX707
Sony is the clearer fit when audio-format and wireless detail take priority. Its format list includes MP3, WMA, AAC, FLAC, WAV, HE-AAC, ALAC, AIFF, DSD, APE, and MQA, while Bluetooth support includes version 5.0 and SBC, LDAC, aptX, aptX HD, and AAC codecs. The 64GB designation and microSD, microSDHC, and microSDXC compatibility add useful memory-related specifics. The shared headphone jack is not a differentiator.
Product notes
TempoTec V6 DAP Android HIFI Music Player

TempoTec V6 DAP Android HIFI Music Player makes the clearest case when upfront price is the first filter: its listed price is $159.00, and its title foregrounds Android, HIFI, and MP3. The 4.2-inch screen adds a concrete design detail, while the named connection options support a varied portable setup. The limitation is the condition: it is marked open box with no original packaging. That matters to shoppers who want a boxed presentation rather than an open-box item. For a buyer seeking a lower-priced Android DAP with the V6's stated hi-fi focus, the title features and screen are reasons to choose it; the open-box condition and missing original packaging are reasons to think twice.
Sony NW-ZX707 Walkman

Sony NW-ZX707 Walkman makes sense for someone who wants the 64GB designation and compatibility with microSD, microSDHC, and microSDXC cards. Those details give the decision a memory-card angle beyond the shared headphone jack. The $465.99 price is the main limitation, and the $306.99 gap versus the lower-priced choice means the added format, codec, and memory details should be relevant to your listening setup. Its black color is also stated clearly for shoppers who prefer that finish. Choose Sony when those storage and wireless specifications align with how you organize and play music; the higher price is the concrete reason to favor TempoTec instead.
Final choice by use case
- Choose TempoTec V6 for the lower upfront price, Android HIFI title, DSD64~DSD512 range, and wider named connection set.
- Choose Sony NW-ZX707 for its extensive audio-format list, Bluetooth codec details, microSD compatibility, and longer battery figure.
- For wired headphones alone, either model qualifies because both specify a headphone jack; that shared output does not decide the head-to-head.