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KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs - Delci-3.5mm vs QKZ - VK4 Wired IEM with Mic - Black / Type B

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.

KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs - Delci-3.5mm KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs - Delci-3.5mm kefine Now ₹6,650 at HiFiGo Lowest ever ₹6,650 on Wednesday, 21st Oct, 2026 Full prices & history
QKZ - VK4 Wired IEM with Mic - Black / Type B QKZ - VK4 Wired IEM with Mic - Black / Type B QKZ Now ₹1,049 at Concept Kart Lowest ever ₹944 on Friday, 25th Sept, 2026 ★★★★☆ 4.2 4.2 · 9 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs - Delci-3.5mm · ink: QKZ - VK4 Wired IEM with Mic - Black / Type B). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

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KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs - Delci-3.5mm QKZ - VK4 Wired IEM with Mic - Black / Type B
Tuning distance ±0.83 dB RMS 95% match - Near identical. 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 now QKZ - VK4 Wired IEM with Mic - Black / Type B Lowest current price across all tracked stores - ₹1,049 vs ₹6,650.
Deepest discount ever seen QKZ - VK4 Wired IEM with Mic - Black / Type B From each product's own recorded price history.

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