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KZ EDX Pro X - Cyan / STD vs Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan)

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.

KZ EDX Pro X - Cyan / STD KZ EDX Pro X - Cyan / STD KZ Now ₹819 at Concept Kart Lowest ever ₹737 on Friday, 25th Sept, 2026 ★★★★★ 4.5 4.5 · 157 reviews Full prices & history
Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) Questyle Out of stock at every tracked store Lowest ever ₹11,381 on Wednesday, 14th Oct, 2026 Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: KZ EDX Pro X - Cyan / STD · ink: Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan)). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

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KZ EDX Pro X - Cyan / STD Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan)
Tuning distance±1.37 dB RMS92% 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.
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.

The decision, factually

Cheaper right nowKZ EDX Pro X - Cyan / STDLowest current price across all tracked stores.
Deepest discount ever seenKZ EDX Pro X - Cyan / STDFrom each product's own recorded price history.

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