KZ - ESX Wired IEM vs Concept Kart KZ ZSN Pro

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 - ESX Wired IEM KZ Out of stock at every tracked store Lowest on record ₹2,159 on Friday, 25th Sept, 2026 ★★★★★ 4.8 4.8 · 5 reviews Full prices & history

Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black Now ₹2,379 at Amazon.in At its lowest recorded price ★★★★☆ 4.1 4.1 · 1242 reviews 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 - ESX Wired IEM Concept Kart KZ ZSN

Connectivity Wired —

Connector 2-pin 0.78mm —

Measured tuning, side by side

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

KZ - ESX Wired IEM Concept Kart KZ ZSN

Tuning distance ±1.90 dB RMS 89% match - Very 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 - ESX Wired IEM +0.9 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ - ESX Wired IEM plays louder there on the measured files; minus means Concept Kart KZ ZSN does.

Mids · 250–2,000 Hz KZ - ESX Wired IEM −0.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ - ESX Wired IEM plays louder there on the measured files; minus means Concept Kart KZ ZSN does.

Treble · 2,000–10,000 Hz KZ - ESX Wired IEM −2.7 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ - ESX Wired IEM plays louder there on the measured files; minus means Concept Kart KZ ZSN 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 - ESX Wired IEM No tracked offer in stock In stock at 0 tracked stores

Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black Now ₹2,379 Lowest on record ₹2,379 on Sunday, 20th Sept, 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 Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black Lowest current price across all tracked stores.

Deepest discount ever seen KZ - ESX Wired IEM 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 - ESX Wired IEM EQ preset: Concept Kart KZ ZSN All IEMs More comparisons