Sony IER-Z1R IEM vs TANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - Standard

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.

Sony IER-Z1R IEM Sony Now ₹1,59,990 at Headphone Zone Lowest ever ₹1,57,990 on Saturday, 12th Sept, 2026 ★★★★★ 5.0 5.0 · 7 reviews Full prices & history

TANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - Standard Tanchjim Out of stock at every tracked store Lowest ever ₹2,290 on Saturday, 12th Sept, 2026 ★★★★★ 4.6 4.6 · 17 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Sony IER-Z1R IEM · ink: TANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - Standard). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

Sony IER-Z1R IEM TANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - Standard

Tuning distance±1.41 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 nowSony IER-Z1R IEMLowest current price across all tracked stores.

Deepest discount ever seenTANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - StandardFrom each product's own recorded price history.

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