QKZ VK4 VS Pula Unicrom

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

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QKZ VK4 and Pula Unicrom are in-ear monitors. QKZ VK4 costs $20 while Pula Unicrom costs $80. Pula Unicrom is $60 more expensive. Pula Unicrom holds a decisive 1.6-point edge in reviewer scores (4.5 vs 6.1).

Insights

Metric QKZ VK4 Pula Unicrom
Mids 4.5 6
Treble 4.5 5
Soundstage 4.5 6.5
Dynamics 4.5 7
Tonality 4.5 7
Technicalities 4.5 5.9

QKZ VK4 Aggregated Review Score

Average Reviewer Scores

Crin

Average Reviewer Score:

4.5

Generally Unfavorable


Pula Unicrom Aggregated Review Score

Average Reviewer Scores

Super* Review
Z-Reviews Gizaudio Axel
Jaytiss IEMRanking AI

Average Reviewer Score:

6.1

Mixed to Positive


QKZ VK4 User Review Score

Average User Scores

Average User Score: n/a

Based on 0 user reviews

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Pula Unicrom 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!

QKZ VK4 Gaming Score

Gaming Score & Grade

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

Gaming Score

4.5

Gaming Grade

C

Pula Unicrom Gaming Score

Gaming Score & Grade

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

Gaming Score

6.2

Gaming Grade

B

QKZ VK4 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

C
  • Limited resolution; finer nuances are masked. Soundstage feels narrow, and complex passages cause muddiness. Transitions lack finesse.
Gaming C
Minimal environmental definition provides only general audio cues. Suitable for games where positioning isn't critical.

Pula Unicrom Scorings

Average Technical & Tuning Grades

Average Tunign Grade

A-
  • Generally enjoyable tonal character with some noticeable unevenness. Maintains listenability while showing room for refinement in frequency balance.

Average Technical Grade

B-
  • Satisfactory technical performance. Handles basic detail retrieval adequately in most tracks. Maintains reasonable cohesion in simpler arrangements.
Mids B
Good midrange presence with solid clarity. Vocals are clear and instruments have reasonable texture and body.
Treble C+
Decent treble with acceptable extension and detail. Can sound slightly unrefined but avoids being harsh or sibilant.
Dynamics A-
Excellent dynamics with great contrast and speed. Transients are crisp and micro-details are clearly articulated.
Soundstage B+
Good soundstage with proper width and depth. Instruments have clear positioning with reasonable front/back placement.
Gaming B
Decent spatial awareness for fundamental positioning. Creates satisfying atmosphere in story-driven games while handling basic directional cues.

QKZ VK4 Reviews

Crin 4.5 Reviewer Score
C Tuning
C Tech
Stealth-revised. Latest version is just another KZ-type signature.

Crin original ranking

Crin Youtube Channel
- Crin

Pula Unicrom Reviews

Jaytiss

2025-08-09
Jaytiss 7.1 Reviewer Score
B Tuning
C+ Tech
Smooth, energetic, nice DD.

Jaytiss original ranking

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

The Pula Unicrom offers a comfortable and well-built shell with clear left/right indicators and a swappable cable featuring a secure 4.4mm connector. It comes in four colors and includes a highly praised magnetic case considered excellent value. The cable itself is noted as one of the nicer options at this price point, though the lack of a USB-C option is a minor drawback.

Sonically, the Unicrom delivers a smooth, slightly bassy, and darkish signature with visceral, thick bass and rich, thick mids. Its upper mids are nice and not overly shouty or sibilant, resulting in a cohesive dynamic driver sound. While it lacks the absolute best detail, imaging, and air, it provides a fun and engaging listen, described as a strong V-shape. Graph comparisons show it shares similarities with the much more expensive Moondrop Dragon and the RT10 Pro, offering that kind of tonality at a significantly lower price. It faces stiff competition around $100, like the RT10 Pro and Letshuoer S08, but holds its own as a competent, colorized option.

Ultimately rated a solid B minus, the Unicrom earns a value star and a strong recommendation as a great all-rounder under $100. It's highlighted as a beautifully executed product with satisfying, rich mids and bass, making it a compelling choice for those seeking an organic, fun sound, especially as a gift. While the lower mid warmth might not suit everyone and detail seekers might prefer sets like the Hexa, the Unicrom stands out as a unique and interesting bassy dynamic driver option at its price.

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Price: $79.99

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Z-Reviews

2025-09-03
Z-Reviews 6.2 * score normalized

At $80, the Pula Unicrom (aka “Unic”) is a 10 mm single dynamic IEM that keeps the box basic but surprises with a genuinely nice cable—tight weave, slick hardware, and a stealthy screw-on plug that feels finely machined. The shell finishes can be oddball, the naming is weirder, but in the ears it’s easy to drive and hassle-free; throw on preferred tips and it’s ready to go. Marketing quirks aside, build and usability punch well above the bracket.

Sound is the headline: a wide, relaxed soundstage that floats instruments around the head with real dynamics—swells hit hard, decays fall away cleanly, no shout or sting. Bass is warm and textured without bloat, mids stay clear and focused, and treble sprinkles detail instead of poking holes; it’s the rare “fixer IEM” that flatters rough recordings yet makes orchestral and soundtrack cues feel big. For the money it’s a no-brainer—fun, forgiving, cohesive—proof that a well-tuned single DD can still embarrass busier driver packs in this range.

Gizaudio Axel

2025-08-14
Gizaudio Axel 6 Reviewer Score
A- Tuning
B- Tech

Super* Review

2025-09-05
Super* Review 4* * score normalized
Punchy, dynamic sound with satisfying bass and a high-res feel. Limited by edgy/sibilant treble that pushes it down the ranks.

Super* Review original ranking

Super* Review Youtube Channel
- Super* Review

IEMRanking AI

2025-08-14
IEMRanking AI 7.2 Reviewer Score
A Tuning
A- Tech

The Pula Unicrom offers a distinctive visual appeal with its stabilized maple wood faceplates, ensuring no two pairs look identical, paired with lightweight resin shells that deliver exceptional long-term comfort for all-day use . Its practical design includes effective venting to eliminate ear pressure, making it suitable for outdoor activities, while the included modular cable with 3.5mm and 4.4mm terminations adds flexibility for different sources .

Sound-wise, it adopts a V-shaped signature centered on a 10mm beryllium-plated dynamic driver, emphasizing sub-bass rumble and mid-bass punch without overwhelming the lower mids . The tuning presents female vocals with clarity and sweetness, though male vocals can occasionally sound thin due to a recessed lower-midrange, and a 14kHz peak may introduce metallic harshness with hi-hats or cymbals . Tip rolling helps mitigate treble intensity, with foam tips notably smoothing the top end while retaining the driver’s inherent speed and detail .

Technically, the Unicrom delivers adequate resolution and instrument separation for its price, though its soundstage remains average in depth and width . It excels with bass-driven genres like EDM or hip-hop but proves less engaging for vocal-forward tracks due to its midrange positioning . While not class-leading in micro-detail retrieval, its combination of fun low-end energy, comfort, and striking aesthetics makes it a compelling option under $100 .

Buy Pula Unicrom on Hifigo (affiliate)

- IEMRanking AI

QKZ VK4 User Reviews

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Pula Unicrom User Reviews

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