Fosi Audio IM4 10mm vs TANCHJIM NORA

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

Fosi Audio IM4 10mm Dual-Cavity Dynamic Driver IEMs - IM4 Black fosi Now ₹8,858 at HiFiGo Lowest on record ₹8,829 on Thursday, 22nd Oct, 2026 Full prices & history

TANCHJIM NORA Professional 1DD DMT5 HiFi In-Ear Monitors Tanchjim Out of stock at every tracked store Lowest on record ₹8,843 on Thursday, 22nd Oct, 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 fosi Tanchjim

Driver configuration Dynamic (DD) Dynamic (DD)

Driver setup — 1 DD

Driver size 10–12mm —

Impedance 21Ω —

Sensitivity 109dB —

Connectivity Wired Wired

Connector 2-pin —

Plug 3.5mm 3.5mm/4.4mm

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.

Fosi Audio IM4 10mm Dual-Cavity Dynamic Driver IEMs - IM4 Black Now ₹8,858 1% below its 30-day median Lowest on record ₹8,829 on Thursday, 22nd Oct, 2026 In stock at 1 tracked store

TANCHJIM NORA Professional 1DD DMT5 HiFi In-Ear Monitors No tracked offer in stock In stock at 0 tracked stores

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

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

The decision, factually

Cheaper right now Fosi Audio IM4 10mm Dual-Cavity Dynamic Driver IEMs - IM4 Black Lowest current price across all tracked stores.

Deepest discount ever seen Fosi Audio IM4 10mm Dual-Cavity Dynamic Driver IEMs - IM4 Black From each product's own recorded price history.

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

Keep going

EQ preset: fosi EQ preset: Tanchjim All IEMs More comparisons