FlipEars Legion VS Fiio FX15

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

IEMRanking.com Home Compare IEMs

FlipEars Legion and Fiio FX15 use 1DD+1EST+1BC and 1DD+4BA+4EST driver setups respectively. FlipEars Legion costs $849 while Fiio FX15 costs $750. FlipEars Legion is $99 more expensive. FlipEars Legion holds a clear 0.7-point edge in reviewer scores (7.5 vs 6.8). FlipEars Legion has significantly better bass with a 3.5-point edge, FlipEars Legion has significantly better mids with a 3-point edge, FlipEars Legion has significantly better treble with a 1.3-point edge, FlipEars Legion has significantly better dynamics with a 2-point edge, FlipEars Legion has better soundstage with a 0.5-point edge, FlipEars Legion has significantly better details with a 3.5-point edge and FlipEars Legion has significantly better imaging with a 2.5-point edge.

Insights

Metric FlipEars Legion Fiio FX15
Bass 7.5 4
Mids 7 4
Treble 6.8 5.5
Details 7.5 4
Soundstage 7 6.5
Imaging 7.5 5
Dynamics 7 5
Tonality 7.7 4.9
Technicalities 7.3 5.7

FlipEars Legion Aggregated Review Score

Average Reviewer Scores

Smirk Audio Jaytiss Jays Audio
IEMRanking AI

Average Reviewer Score:

7.5

Strongly Favorable


Fiio FX15 Aggregated Review Score

Average Reviewer Scores

Precogvision
Jaytiss
Z-Reviews Super* Review

Average Reviewer Score:

6.8

Cautiously Favorable


FlipEars Legion 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!

Fiio FX15 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!

FlipEars Legion 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

Fiio FX15 Gaming Score

Gaming Score & Grade

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

Gaming Score

4.9

Gaming Grade

C

FlipEars Legion Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A
  • Well-executed tonal character. No major flaws with good technical control. Smooth presentation works with multiple genres.

Average Technical Grade

A-
  • Competent technical presentation. Handles separation and detail well in most tracks, with modest soundstage and acceptable imaging capabilities.
Bass A
Strong, well-defined bass with good texture. Delivers satisfying punch and rumble without overwhelming other frequencies.
Mids A-
Excellent midrange with natural timbre and great detail retrieval. Vocals are forward and emotive with lifelike instrument reproduction.
Treble B+
Good treble response - clear and detailed without fatigue. Well-extended with proper air and sparkle.
Dynamics A-
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage A-
Excellent spatial presentation - wide, deep and tall. Precise instrument placement with clear separation in all dimensions.
Details A
Excellent detail retrieval: highly resolving without being clinical. Effortlessly reveals micro-details and textural subtleties.
Imaging A
Excellent imaging: precise and stable placement. Instruments occupy specific points in space with tangible positions.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues. Bad value-to-cost for gaming purpose - not recommended

Fiio FX15 Scorings

Average Technical & Tuning Grades

Average Tunign Grade

C
  • Significantly flawed tuning. Noticeable frequency imbalances and unnatural timbre distract from music. Lacks versatility across recordings.

Average Technical Grade

B-
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Bass C-
Subdued bass response that stays mostly in the background. Lacks energy and impact but maintains basic definition.
Mids C-
Midrange is passable but unrefined. Lacks detail and smoothness, with occasional harshness in upper mids.
Treble B-
Decent treble with acceptable extension and detail. Can sound slightly unrefined but avoids being harsh or sibilant.
Dynamics C+
Decent dynamic performance. Good macro-contrast but micro-dynamics could be more nuanced. Satisfactory impact.
Soundstage B+
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Details C-
Average resolution - reveals basic elements but misses subtleties. Satisfactory for casual listening but lacks refinement.
Imaging C+
Decent positional accuracy. Good left/right placement with acceptable center image, though depth positioning is approximate.
Gaming C
Minimal environmental definition provides only general audio cues. Suitable for games where positioning isn't critical. Bad value-to-cost for gaming purpose - not recommended

FlipEars Legion Reviews

Reviewed by: Smirk Audio

Smirk Audio 7.5 Reviewer Score
A Tuning
A- Tech
check links for more info:

Smirk Audio original ranking

Smirk Audio Head-Fi Profile

Bass: A Mids: A+ Treble: A Dynamics: A- Details: A Imaging: A
Ad
Using this affiliate link for ordering your FlipEars Legion or any other IEM helps fund our free service at no extra cost to you.

Price: $869

Buy FlipEars Legion on audio46

Reviewed by: Jaytiss

Jaytiss 7.5 Reviewer Score
B+ Tuning
B Tech
What this does well, it does very well. Fun set.

Jaytiss original ranking

Jaytiss Youtube Channel
Mids: B Treble: B Dynamics: A- Soundstage: A-

Reviewed by: Jays Audio

Jays Audio 7 Reviewer Score
A+ Tuning
A Tech
Fun and bassy, v-shape, great low-end slam and texture, full, rumbly, solid tech imaging, and cool faceplate... but price is a bit high.

Jays Audio original ranking

Jays Audio Youtube Channel

Reviewed by: IEMRanking AI

IEMRanking AI 8 Reviewer Score
S- Tuning
S- Tech

The FlipEars Legion makes a commanding entrance with its striking Roman legionnaire-inspired design, featuring jewelry-cast rose-plated brass faceplates hand-painted by master artisans in Bulacan, Philippines, ensuring each unit is a unique masterpiece. While the substantial resin housings may challenge smaller ears, the included Eletech Baroque tips and pliable cable contribute to a surprisingly secure and comfortable fit over time. Unboxing feels luxurious, with a premium leather case and meticulous packaging underscoring FlipEars' commitment to craftsmanship.

Sonically, the Legion leverages its innovative tribrid driver system to deliver thunderous, tactile bass via a custom dynamic driver and EarQuake bone conduction unit, creating visceral sub-bass rumble without muddying the midrange. The midrange remains lush and articulate, presenting vocals with natural warmth and instruments with rich texturing, while the SPARK electret tweeter adds refined, fatigue-free sparkle to the highs. This synergy results in a cohesive, immersive sound signature that prioritizes musical engagement over analytical sharpness, making complex tracks feel both powerful and nuanced.

Technically, the Legion punches above its price point, boasting a holographic soundstage with precise instrument placement and exceptional layering that rivals models costing twice as much. Its imaging is pinpoint accurate, rendering subtle ambient cues and dynamic shifts with effortless clarity, while the bone conduction driver enhances physicality and depth without sacrificing control. Though its bass-forward tuning might not suit treble purists, the Legion excels as a reference-grade all-rounder for those seeking technical prowess paired with relentless musicality.


Fiio FX15 Reviews

Reviewed by: Z-Reviews

Z-Reviews 8.5 * score normalized
Ad
Using this affiliate link for ordering your Fiio FX15 or any other IEM helps fund our free service at no extra cost to you.

Price: $749.99

Buy Fiio FX15 on Linsoul

Reviewed by: Super* Review

Super* Review 8* * score normalized

Reviewed by: Jaytiss

2025-08-09
Jaytiss 7.1 Reviewer Score
B Tuning
A- Tech
Unique tuning, but the switch would be better in the mids or bass.

Jaytiss original ranking

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

Reviewed by: Precogvision

Precogvision 3.6 Reviewer Score
D+ Tuning
C- Tech
Odd recessions in frequency response lead to unique imaging but uncanny tonality.

Precogvision original ranking

Precogvision Youtube Channel
Bass: C- Mids: D Treble: C- Dynamics: C- Details: C- Imaging: C+
Ad
Using this affiliate link for ordering your Fiio FX15 or any other IEM helps fund our free service at no extra cost to you.

Price: $799

Buy Fiio FX15 on HiFiGO

FlipEars Legion User Reviews

Example User Posted on ...
0.0

"This is an example review"

Pros
  • Example pro 1
  • Example pro 2
Cons
  • Example con 1
  • Example con 2
No User-Reviews Yet

Share your experience and build your personal ranking list.

You need to be signed in to write your own review

Fiio FX15 User Reviews

Example User Posted on ...
0.0

"This is an example review"

Pros
  • Example pro 1
  • Example pro 2
Cons
  • Example con 1
  • Example con 2
No User-Reviews Yet

Share your experience and build your personal ranking list.

You need to be signed in to write your own review

Find your next IEM:

IEM Finder Quiz

new
Use this quiz and answer a few questions to get your individual IEM recommendation list
(1/2) How much are you willing to spend on the IEM?
(2/2) Which sound characteristics are particularly important to you?

Footer