Fiio FH3 VS Simgot Supermix 4

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

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Fiio FH3 and Simgot Supermix 4 use 1DD+2BA and 1DD+1BA+1Planar+1PZT driver setups respectively. Fiio FH3 costs $130 while Simgot Supermix 4 costs $150. Simgot Supermix 4 is $20 more expensive. Simgot Supermix 4 holds a decisive 1.7-point edge in reviewer scores (5.2 vs 6.9). Simgot Supermix 4 carries a user score of 6. Simgot Supermix 4 has significantly better bass with a 2.8-point edge, Simgot Supermix 4 has significantly better mids with a 3-point edge, Simgot Supermix 4 has significantly better treble with a 2.7-point edge, Fiio FH3 has significantly better dynamics with a 1-point edge and Simgot Supermix 4 has significantly better soundstage with a 1-point edge.

Insights

Metric Fiio FH3 Simgot Supermix 4
Bass 5.3 8
Mids 4 7
Treble 3.8 6.5
Details 4.5 6.9
Soundstage 5 6
Imaging 4.8 6.9
Dynamics 7 6
Tonality 4.3 6.7
Technicalities 4.3 7

Fiio FH3 Aggregated Review Score

Average Reviewer Scores

Nymz Precogvision
Shuwa-T Crin
Jaytiss
Super* Review

Average Reviewer Score:

5.2

Mixed to Negative


Simgot Supermix 4 Aggregated Review Score

Average Reviewer Scores

Gizaudio Axel
Yifang Tim Tuned Fresh Reviews Web Search
Kois Archive Jays Audio Jaytiss
Audio Amigo Head-Fi.org

Average Reviewer Score:

6.9

Cautiously Favorable


Reviews Comparison

Fiio FH3 reviewed by Jaytiss

Jaytiss 6 Reviewer Score
C+ Tuning
C- Tech
Bass, but at what cost? Everything.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: C+ Treble: C- Dynamics: A- Soundstage: C+

Fiio FH3 (more reviews)

Fiio FH3 reviewed by Super* Review

Super* Review 8.5* * score rescaled + normalized

Fiio FH3 reviewed by Shuwa-T

Shuwa-T 5.1 Reviewer Score
C Tuning
B- Tech
Comment: Bass boosted neutral tuning. Narrow soundstage

Shuwa-T original ranking

Shuwa-T Website

Bass: B- Mids: C- Treble: C Soundstage: C+ Details: B Imaging: B-

Fiio FH3 reviewed by Crin

Crin 5 Reviewer Score
C+ Tuning
B- Tech
Does come off as sort of a broken FH5, but the FH5 elements are mostly there.

Crin original ranking

Crin Youtube Channel

Fiio FH3 reviewed by Nymz

Nymz 3.5 Reviewer Score
D+ Tuning
D Tech
My first IEM. Bad coherency and timbre. Good techs, bad tuning for my library. IMO, there are better and cheaper options out there.

Nymz original ranking

Nymz Website

Bass: C+ Mids: D Treble: D Details: D Imaging: C-

Fiio FH3 reviewed by Precogvision

Precogvision 3 Reviewer Score
D Tuning
D Tech
Bloated bass and general congestion issues.

Precogvision original ranking

Precogvision Youtube Channel

Simgot Supermix 4 (more reviews)

Simgot Supermix 4 reviewed by Audio Amigo

Audio Amigo 8 * score rescaled + normalized
A slightly more V-shaped version of the Truthear Nova. A bit more bass, a bit more treble. Not as vocal focused. Some of the best technical performance at $150. Good accessories. Shells are more compact than the Nova.

Audio Amigo original ranking

Audio Amigo Youtube Channel

Simgot Supermix 4 reviewed by Kois Archive

Kois Archive 7 Reviewer Score
A+ Tuning
A+ Tech
Rating: A- | Value: ⭐⭐ | Gaming: 🎮🎮 | Comfort: 10 great harman set treble could be smoother

Kois Archive original ranking

Kois Archive Youtube Channel

Simgot Supermix 4 reviewed by Jays Audio

Jays Audio 7 Reviewer Score
A Tuning
A+ Tech
Endgame Harman, one of the smoothest IEMs I've heard with Tangzu Sancai tips (regular). Some units might be hotter in the treble/pzt timbre

Jays Audio original ranking

Jays Audio Youtube Channel

Simgot Supermix 4 reviewed by Yifang

Yifang 6.5 Reviewer Score
B+ Tuning
B+ Tech

Simgot Supermix 4 reviewed by Tim Tuned

Tim Tuned 6.5 Reviewer Score
B+ Tuning
A+ Tech
Harman with more treble energy Can be too spicy

Tim Tuned original ranking

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

Simgot Supermix 4 reviewed by Fresh Reviews

Fresh Reviews 6* * The score of this reviewer influences only the Gaming Score

Simgot Supermix 4 reviewed by Gizaudio Axel

Gizaudio Axel 5.5 Reviewer Score
B Tuning
B+ Tech
Harman tuning. Soft bass, bright sound, metallic timbre.

Gizaudio Axel original ranking

Gizaudio Axel Youtube Channel

Simgot Supermix 4 reviewed by Head-Fi.org

Head-Fi.org 8.1 * score rescaled + normalized
50 community members have rated the Simgot Supermix 4 at an average of 4.3/5 on Head-Fi. Overall sentiment: Excellent.

URL to full Review

Head-Fi.org original ranking

Simgot Supermix 4 reviewed by Web Search

2025-07-08
uses AI-Search to turn user, reddit and head-fi reviews into clear, concise summaries.
Web Search 6.4 Reviewer Score
B+ Tuning
B Tech

The Simgot Supermix 4 packs a quadbrid driver configuration (1DD+1BA+1 Planar+1 PZT) into a comfortable resin shell. Its sound follows a U-shaped signature aligned with the Harman IE 2019 target, emphasizing sub-bass rumble and crisp upper-midrange clarity while keeping lower mids slightly recessed. The bass is deep and textured, though mid-bass punch can feel soft, and vocals sometimes edge into shoutiness at higher volumes.

Treble delivery is a standout, with the planar and PZT drivers offering snappy articulation and air without harsh sibilance. Technical performance is strong for the price, featuring a wide soundstage and precise imaging that excels in gaming scenarios. However, low impedance makes it source-sensitive, and accessories feel minimal with only one set of tips included.

While not class-leading in resolution, the Supermix 4 delivers cohesive tonality across its diverse drivers, making it a versatile choice for bass-forward genres and competitive gaming. Its slight warmth and holographic staging compensate for minor midrange thinning, offering solid value despite fierce competition.


Fiio FH3 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!

Simgot Supermix 4 User Review Score

Average User Scores

Average User Score:

Based on 1 user reviews

6

Mixed to Positive

Fiio FH3 Gaming Score

Gaming Score & Grade

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

Gaming Score

4.3

Gaming Grade

C-

Simgot Supermix 4 Gaming Score

Gaming Score & Grade

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

Gaming Score

7.1

Gaming Grade

A-

Fiio FH3 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C-
  • Tonality remains inconsistent, with uneven peaks and dips that disrupt musical flow. You'll constantly notice peaks or dips pulling focus.

Average Technical Grade

C-
  • Details smear quickly, leaving the presentation cramped and low on definition. You'll notice smearing on even moderately layered songs.
Bass C+
The bass offers steady support without stepping into the spotlight. There's just enough punch for everyday playlists.
Mids C-
The mids sound serviceable but rough around the edges, needing polish. Occasional glare can creep into upper mids.
Treble D+
Treble response is uneven, jumping between dull spots and sharp peaks. Peaks poke out unpredictably.
Dynamics A-
It delivers crisp, authoritative dynamics that keep music thrilling. Subtle level shifts are clearly conveyed.
Soundstage C+
Decent spatial presentation with noticeable width and a modest step forward in depth perception. There's a mild sense of width to enjoy.
Details C
Average resolution that reveals the basics while missing many of the subtleties. It reveals enough to stay engaging.
Imaging C
Average imaging delivers reasonable localization while still lacking pinpoint specificity. You get a reasonable idea of placement.
Gaming C-
Minimal environmental definition provides only general audio cues. Suitable for games where positioning isn't critical.

Simgot Supermix 4 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

B+
  • It sounds pleasant overall, with some uneven spots that hint at room for refinement. Vocals remain pleasant despite the imperfections.

Average Technical Grade

A-
  • It manages detail and layering well enough, even if the stage feels only moderately sized. You get a clear sense of left and right, if not depth.
Bass A+
You hear powerful yet disciplined low-end slam that extends effortlessly. It marries sub-bass depth with great texture.
Mids A-
Expect lifelike vocals and instruments with impressive nuance and realism. You can easily follow harmonies and backups.
Treble B+
The top end is engaging and airy, yet never overbearing. Brass and strings feel energetic.
Dynamics B
You get confident dynamics that track both macro swings and rhythmic drive. There's life in every crescendo.
Soundstage B
Lateral spread stretches comfortably while front/back cues start to feel convincing. You can trace front-to-back movement.
Gaming A-
Good fundamental spatial awareness for most gaming scenarios. Handles basic positioning well but may lack nuance in complex situations.

Fiio FH3 User Reviews

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Simgot Supermix 4 User Reviews

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Makavelian
6

Better tuned options at this price range.

Pros
Responsiveness to EQ
Cons
Typical harman IEM tuning - thin bodied and honky sounding.
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