‹ Back

KEFINE Delci vs KZ-PRX iems Earbuds

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 KEFINE Delci kefine Now ₹6,710 at Concept Kart Lowest on record ₹6,039 on Friday, 25th Sept, 2026 ★★★★★ 4.5 4.5 · 39 reviews 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 kefine kz
Connectivity Wired —
Connector 2-pin —

Measured tuning, side by side

Both curves are real community measurements (gold: kefine · ink: kz). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

201001k10k154-8
kefine kz
Tuning distance ±0.67 dB RMS 96% 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.
Bass · 20–250 Hz Level Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means kefine plays louder there on the measured files; minus means kz does.
Mids · 250–2,000 Hz Level Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means kefine plays louder there on the measured files; minus means kz does.
Treble · 2,000–10,000 Hz kefine −0.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means kefine plays louder there on the measured files; minus means kz does.
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.

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.

KEFINE Delci Now ₹6,710 at its 30-day median Lowest on record ₹6,039 on Friday, 25th Sept, 2026 In stock at 5 tracked stores
KZ-PRX iems Earbuds Wired,Fourth-Generation Newly Designed Planar Diaphragm lEM Earphones,3.5mm Plug Headphones,in Ears Monitor,iems for Gaming (no mic, Black1) Now ₹12,213 6% below its 30-day median Lowest on record ₹12,213 on Wednesday, 21st Oct, 2026 In stock at 1 tracked store
Price gap right now ₹5,503 45% of the dearer one's price.
Stores with it in stock 5 vs 1 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now KEFINE Delci Lowest current price across all tracked stores - ₹6,710 vs ₹12,213.
Deepest discount ever seen KEFINE Delci From each product's own recorded price history.

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

Keep going

EQ preset: kefine EQ preset: kz All IEMs More comparisons