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Tanchjim 4U vs Truthear x Crinacle Zero Red: which should you buy?

On aggregated review scores the Truthear x Crinacle Zero Red comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Truthear x Crinacle Zero Red - Outstanding overall at around $65.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Truthear x Crinacle Zero Red leads on 4 of 4 measures.

  • Tanchjim 4U
  • Truthear x Crinacle Zero Red
HearWiki score
71
82
Sound
7.4
8.1
Value
7.7
8.8
Price (USD)
$70
$65

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

Tanchjim 4U (2024) against Truthear x Crinacle Zero Red (2023). These are the same generation of hardware - nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price.

  • 4U20241 yr newer
  • x Crinacle Zero Red2023

Specifications

4Ux Crinacle Zero Red
Type
Wired IEMs
Wired IEMs
Price (USD)
$70
$65
HearWiki score
71
82
Released
2024
2023
Availability
Discontinued
Still sold new
Driver
dynamic
2DD
Driver type
dynamic
dynamic
Driver configuration
-
2DD
Drivers per side
-
2
Impedance
32 Ω
17.5 Ω

What reviewers said

Tanchjim 4U

The Tanchjim 4U is a wired dynamic IEM that stands out for its four adjustable tuning modes, letting you shift between different sound signatures. It delivers a detailed, engaging listen with a natural timbre, making it a versatile and comfortable choice for its modest price. While not a class leader, it offers solid performance and good value for both casual fans and hobbyists.

  • Pro:Four meaningful tuning modes
  • Pro:Detailed and engaging sound
  • Pro:Comfortable, well-rounded fit
  • Con:Tuning system feels limited in scope
  • Con:Bass impact may not satisfy everyone
  • Con:Not a standout in its class

Truthear x Crinacle Zero Red

This wired in-ear monitor pairs a 10 mm and a 7.8 mm dynamic driver in a dual-driver setup, tuned for a warm, natural sound signature. It’s designed to be comfortable for extended listening, making it a solid pick for those who prefer a relaxed, non-fatiguing presentation. With no ANC, it relies on passive isolation from its fit.

  • Pro:Warm, natural tuning for long sessions
  • Pro:Dual dynamic drivers for rich bass and detail
  • Pro:Comfortable fit for extended wear
  • Con:No active noise cancellation
  • Con:Requires a source with enough power (17.5 ohm impedance)
  • Con:Bulky shell may not suit small ears

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

Compare something else

Swap either side out, or start again from the picker.

New comparisonTanchjim 4UTruthear x Crinacle Zero Red