Moondrop May VS NF RG15

IEM Comparison: Expert & Community Scores Side-by-Side

Home Ranking Compare IEMs

Moondrop May and NF RG15 use 1DD+1Planar and 1DD driver setups respectively. Moondrop May costs $65 while NF RG15 costs $75. NF RG15 is $10 more expensive. Moondrop May holds a decisive 2.1-point edge in reviewer scores (6.5 vs 4.4).

Insights

Metric Moondrop May NF RG15
Bass 7 4.4
Mids 6.5 4.4
Treble 5 4.4
Soundstage 6 4.4
Dynamics 5 4.4
Tonality 5.8 5
Technicalities 5.5 7
Take these comparisons with a grain of salt—we don't have enough NF RG15 reviews saved yet to provide an unbiased result.

Moondrop May Aggregated Review Score

Average Reviewer Scores

Tim Tuned Jaytiss
Head-Fi.org
Z-Reviews Audio Amigo Super* Review Web Search

Average Reviewer Score:

6.5

Cautiously Favorable


NF RG15 Aggregated Review Score

Average Reviewer Scores

Kois Archive

Average Reviewer Score:

4.4

Unfavorable


Reviews Comparison

Moondrop May (more reviews)

Moondrop May reviewed by Z-Reviews

Z-Reviews 7.5 * score rescaled + normalized
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Moondrop May reviewed by Audio Amigo

Audio Amigo 7 * score rescaled + normalized
A DSP IEM that sounds fantastic with both the Default DSP cable, and a standard 3.5mm analog cable. Great build, good case, and the ability to change the tuning using the Moondrop Link App add up to a fantastic All-Rounder with great versatility and good technical performance. Competes with the Aria 2 and the EW300 very well.

Audio Amigo original ranking

Audio Amigo Youtube Channel

Moondrop May reviewed by Super* Review

Super* Review 7* * score rescaled + normalized
The May is the way to go if you have 80 bucks. Standard EQ sounds great. Nice low contrast neutral sound

Super* Review original ranking

Super* Review Youtube Channel

Moondrop May reviewed by Tim Tuned

Tim Tuned 5.5 Reviewer Score
B- Tuning
A- Tech
check links for more info:

Tim Tuned original ranking

Tim Tuned Youtube Channel
Bass: A- Mids: A+ Treble: A-

Moondrop May reviewed by Jaytiss

Jaytiss 5.3 Reviewer Score
C- Tuning
D Tech
A very enjoyable listen, hard to fault at this price and design. Could be a winner for you.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C+ Treble: D Dynamics: C+ Soundstage: B

Moondrop May reviewed by Head-Fi.org

Head-Fi.org 6.3 * score rescaled + normalized
7 community members have rated the MOONDROP MAY at an average of 4.0/5 on Head-Fi. Overall sentiment: Very Positive.

URL to full Review

Head-Fi.org original ranking

Moondrop May reviewed by Web Search

2025-07-01
uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 7 Reviewer Score
A Tuning
B+ Tech

The Moondrop May offers a convenient USB-C DSP cable with multiple EQ presets accessible via the Moondrop Link app, though the app suffers from connectivity issues and requires invasive permissions like location and file access. Its lightweight resin build provides solid comfort for extended wear, but the included ear tips are notoriously difficult to install on the nozzles. The DSP cable itself can exhibit a faint electronic whine during audio pauses, which disrupts calls or quiet passages.

Sonically, the May delivers a balanced signature with smooth, natural midrange, though male vocals occasionally lack resolution and texture. The 6mm planar driver handles treble with refinement, avoiding harshness, but struggles with airiness and micro-detail retrieval compared to competitors like the Truthear Hexa. Bass texture and layering also fall short despite the hybrid 1DD + 1 planar configuration, leading to a somewhat one-dimensional low end in complex tracks.

Technical performance is adequate for the price, with a moderately intimate soundstage and competent imaging, though instrument separation and dynamics can feel congested in busy mixes. The May scales better with analog cables than its own DSP solution, revealing improved clarity and midrange texture when bypassing the stock setup. While the DSP concept is innovative, execution issues limit its appeal, making the May a competent but inconsistent package at $65.


NF RG15 (more reviews)

NF RG15 reviewed by Kois Archive

Kois Archive 4.4 Reviewer Score
C+ Tuning
A- Tech
Rating: D | Comfort: 8 nf audio treble peak

Kois Archive original ranking

Kois Archive Youtube Channel

Moondrop May User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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NF RG15 User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

No user reviews yet. Be the first one who writes a review!

Moondrop May Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

5.6

Gaming Grade

B-

NF RG15 Gaming Score

Gaming Score & Grade

  • The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.

Gaming Score

6.4

Gaming Grade

B

Moondrop May Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B-
  • Expect a friendly tonal balance that could use polish but remains inviting. Great for casual listening, less so for purists.

Average Technical Grade

B-
  • Overall technicalities are acceptable, delivering enough clarity for casual sessions. Imaging is serviceable though not immersive.
Bass A-
The bass hits with conviction, offering both punch and clarity. It reaches low with confidence and control.
Mids B+
The mids are articulate and well-balanced, lending body to instruments. Instrument layering remains stable.
Treble C+
Highs come through with reasonable clarity while staying mostly smooth. Sibilance is mostly controlled.
Dynamics C+
Dynamic performance is decent, delivering respectable macro swings with limited nuance. There's a fair amount of macrodynamic swing.
Soundstage B
You can map the ensemble with confidence thanks to solid spacing and coherent depth layering. Ambient effects feel believable.
Gaming B-
Moderate spatial presentation conveys general directionality. Suitable for casual play where precision isn't critical.

NF RG15 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C+
  • Expect a friendly tonal balance that could use polish but remains inviting. Great for casual listening, less so for purists.

Average Technical Grade

A-
  • The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues.

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NF RG15 User Reviews

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