Head-to-head comparison

Truthear x Crinacle Zero: RED vs KZ ZS10 Pro X

Two in-ear monitors under 75 dollars for gaming by ear: a dual dynamic tuned by Crinacle against a five-driver hybrid.

Truthear x Crinacle Zero: RED

Truthear x Crinacle Zero: RED

Dual dynamic driver IEM tuned with Crinacle: audio, not a headset

$50–75
View on Amazon See full review
KZ ZS10 Pro X

KZ ZS10 Pro X

Hybrid 1DD + 4BA IEM for under 60 dollars, with no microphone

$50–75
View on Amazon See full review
Head to head

Spec by spec

The best value in each row is highlighted in green, per that spec's criterion.

Truthear x Crinacle Zero: REDKZ ZS10 Pro X
Driver diameter10 mm10 mm
Driver typeDual dynamic driver (10 mm + 7.8 mm)Hybrid: one 10 mm dynamic + four balanced armatures
Frequency response20 Hz - 40.5 kHz20 Hz - 40 kHz
Impedance17.5 Ω29 Ω
ConnectivityCable with a 3.5 mm jackCable with a 3.5 mm jack
MicrophoneNo microphone includedNo microphone included (mic-less version)
EarpadsInterchangeable silicone tipsInterchangeable silicone tips
ChassisDLP 3D-printed cavityAlloy faceplate
Warranty1 year1 year
Analysis

What really separates these two

Drivers: 2 dynamic against 1 dynamic and 4 armatures

The Zero: RED uses two dynamic drivers (10 mm and 7.8 mm); the KZ, one 10 mm dynamic and four balanced armatures. More drivers don't mean better sound on their own: tuning is what counts. The Zero was tuned with Crinacle for a neutral, reference-style curve; KZ's hybrids tend to have a brighter, more attention-grabbing treble.

For gaming: footsteps and positioning

In-ears isolate very well from room noise, which already helps you hear footsteps. A neutral tuning like the Zero's places sounds more naturally; a stronger treble like the KZ's brings out details such as reloads and steps, but tires you sooner in long sessions. In our scores, the Zero gets a 9 for precision and the KZ an 8.

No microphone on either

Neither has a microphone: if you talk on voice chat, you'll need a separate one. Both use a 3.5 mm jack and are easy to drive (17.5 and 29 ohms), so they work well plugged into a phone or controller without an amplifier.

Verdict

If you want the most balanced, natural sound, the Truthear Zero: RED. If you like a brighter sound with more treble detail, the KZ ZS10 Pro X. With either one, plan on buying a separate microphone.

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