Short answer: the Melody Wings Neptune. It ranks #107 of 450 in-ear headphones by sound quality, rated 4.4/5, at $328; the ZiiGaat Nuo ranks #140, rated 4.3/5, and costs $339.15, so there is not much of a tradeoff to weigh.
Why pick the Melody Wings Neptune: Across 6 squig.link measurements it scores 78.9 with a 1.48 dB spread, and its bass and mids stay within about 1 dB of target, so voices and instruments keep a natural balance. The catch: The 5.6 dB peak near 8.2 kHz can make sibilance and bright recordings sound edgy at higher volumes.
Buy the Melody Wings Neptune. It is rated higher for sound quality than the ZiiGaat Nuo and costs less, so it is the default pick unless a specific strength of the other one matters more to you.
Still deciding? The full Headphones rankings cover every ranked option.
Specifications Side By Side
| Melody Wings Neptune | ZiiGaat Nuo | |
|---|---|---|
| Price | $328.00 | $339.15 |
| Ranked | #107 of 450 in In-Ear Headphones | #140 of 450 in In-Ear Headphones |
| Form Factor | In-ear | In-ear |
| Back | Closed | Closed |
| Harman Preference Score | 79 (median of 6 squig.link measurements, calibrated to AutoEQ) | 78 (median of 21 squig.link measurements, calibrated to AutoEQ) |
| Deviation From Target | 1.48 dB standard deviation | 1.64 dB standard deviation |
| Tonal Tilt | +0.07 (negative is warmer, positive brighter) | -0.29 (negative is warmer, positive brighter) |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.2 dB at 30 Hz) | Within 6 dB of target down to 20 Hz (-0.9 dB at 30 Hz) |
| Connection | Wired | Wired |
| Driver Type | Hybrid (1 dynamic + 4 balanced armature + 1 bone conduction) | Dynamic |
| Drivers | 1 x 10mm dynamic + 4 x balanced armature + 1 x bone conduction | 1 x 10mm dynamic |
| Impedance | 19 ohms | 32 ohms |
| Sensitivity | 108 dB/mW | 107 dB/mW |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Built-in Microphone | No | No |
Related Headphone Comparisons
How Melody Wings Neptune compares with other leading options:
- Melody Wings Neptune vs Moondrop Blessing 3
- Inawaken Twilight-DS vs Melody Wings Neptune
- Etymotic EVO vs Melody Wings Neptune
- Melody Wings Neptune vs ZiiGaat Luna
- ZiiGaat Luna vs ZiiGaat Nuo
Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Headphones In Full
Melody Wings Neptune: $328.00 Bloom Audio eBay
Pros: Across 6 squig.link measurements it scores 78.9 with a 1.48 dB spread, and its bass and mids stay within about 1 dB of target, so voices and instruments keep a natural balance. Treble rises 1.7 dB above target from 6 to 10 kHz and 5.6 dB in the air band, giving cymbals and strings plenty of detail and openness for listeners who like a crisp top end. A sensitivity of 108 dB/mW means it runs well from a phone.
Cons: The 5.6 dB peak near 8.2 kHz can make sibilance and bright recordings sound edgy at higher volumes. A 3.8 dB dip near 6.3 kHz sits right beside it, which leaves the upper treble slightly uneven, and it costs more than the equally rated Binary 1900 and DUNU Falcon Ultra.
Full Melody Wings Neptune review and specifications →
| Released | 2026 (this year) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.48 dB standard deviation |
| Driver Type | Hybrid (1 dynamic + 4 balanced armature + 1 bone conduction) |
| Drivers | 1 x 10mm dynamic + 4 x balanced armature + 1 x bone conduction |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 79 (median of 6 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 19 ohms |
| Sensitivity | 108 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-1.2 dB at 30 Hz) |
| Tonal Tilt | +0.07 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
ZiiGaat Nuo: $339.15 Amazon eBay
Full ZiiGaat Nuo review and specifications →
| Released | 2023 (3 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 1.64 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 10mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 78 (median of 21 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 107 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-0.9 dB at 30 Hz) |
| Tonal Tilt | -0.29 (negative is warmer, positive brighter) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons