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Sony IER-Z1R - Signature Series Premium Hi-Res In-ear Headphones 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 - Signature Series Premium Hi-Res In-ear Headphones Sony IER-Z1R - Signature Series Premium Hi-Res In-ear Headphones Sony Out of stock at every tracked store Lowest ever ₹1,90,449 on Wednesday, 14th Oct, 2026 Full prices & history
TANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - Standard TANCHJIM ONE 10mm Dynamic Driver In-ear Headphone - Standard Tanchjim Out of stock at every tracked store Lowest ever ₹1,927 on Tuesday, 6th Oct, 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 - Signature Series Premium Hi-Res In-ear Headphones · 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.

201001k10k144-7
Sony IER-Z1R - Signature Series Premium Hi-Res In-ear Headphones 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 nown/aLowest 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.