KZ - ZSN Pro X Wired IEM vs KZ - Zst x Wired IEM

Every tracked fact about the two, side by side - prices, history lows, ratings and measured tuning. No verdict: which one to buy is the visitor's decision, always.

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Open head-to-head

KZ - ZSN Pro X Wired IEM (Demo Unit) - Black / Mic KZ Out of stock at every tracked store Lowest on record ₹1,437 on Friday, 25th Sept, 2026 Full prices & history

KZ - Zst x Wired IEM - Purple / With Mic KZ Now ₹1,521 at Linsoul Lowest on record ₹16 on Wednesday, 4th Nov, 2026 Full prices & history

What is being compared

Both sides are in-ear monitors. The rows below are the facts each store publishes for this shelf - driver arrangement, impedance, sensitivity, plug and connectivity. A dash means the listing does not state that spec.

Spec KZ - ZSN Pro X Wired KZ - Zst x Wired IEM

Impedance 25Ω 12Ω

Sensitivity 112dB 107dB

Connectivity Wired Wired

Microphone With mic With mic

Connector — 2-pin 0.78mm

Plug — 3.5mm

Measured tuning, side by side

Both curves are real community measurements (gold: KZ - ZSN Pro X Wired · blue: KZ - Zst x Wired IEM). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

KZ - ZSN Pro X Wired KZ - Zst x Wired IEM

Average level per band, relative to that curve's own 200 Hz–1 kHz middle - a taller bar plays louder there on the measured files. Same colours as the chart above.

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Hear them side by side

Signal A B

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Your earphones / headphones

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Same signal through both tunings at once - slide to blend. Start on pink noise for the clearest read.

Tuning distance ±2.65 dB RMS 84% match - Close. Computed on a shared 40-point log grid, 20 Hz–10 kHz. A measurement-space fact, not a promise two ears agree.

Bass · 20–250 Hz KZ - ZSN Pro X Wired −1.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ - ZSN Pro X Wired plays louder there on the measured files; minus means KZ - Zst x Wired IEM does.

Mids · 250–2,000 Hz Level Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ - ZSN Pro X Wired plays louder there on the measured files; minus means KZ - Zst x Wired IEM does.

Treble · 2,000–10,000 Hz KZ - ZSN Pro X Wired −2.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ - ZSN Pro X Wired plays louder there on the measured files; minus means KZ - Zst x Wired IEM does.

What a curve cannot seeBuild, driver QC unit-to-unit, comfort, isolation, accessories, warranty and resale value sit outside the graph - usually what the pricier one is charging for.

Price over the last 30 days

Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.

KZ - ZSN Pro X Wired IEM (Demo Unit) - Black / Mic No tracked offer in stock In stock at 0 tracked stores

KZ - Zst x Wired IEM - Purple / With Mic Now ₹1,521 at its 30-day median Lowest on record ₹16 on Wednesday, 4th Nov, 2026 In stock at 1 tracked store

Price gap right now n/a Both sides need a tracked offer to compare.

Stores with it in stock 0 vs 1 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now KZ - Zst x Wired IEM - Purple / With Mic Lowest current price across all tracked stores.

Deepest discount ever seen KZ - Zst x Wired IEM - Purple / With Mic From each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.

Keep going

EQ preset: KZ - ZSN Pro X Wired EQ preset: KZ - Zst x Wired IEM All IEMs More comparisons