BGVP DM9 4EST + 1DD + vs ORIOLUS Isabellae 9.8mm

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.

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Open head-to-head

BGVP DM9 4EST + 1DD + 4BA New Flagship In-Ear Wired Earphones - Green(2-in-1 Plug) BGVP Now ₹62,500 at The HiFi Cat At its lowest recorded price Full prices & history

ORIOLUS Isabellae 9.8mm Dynamic Driver In-Ear Headphone oriolus Now ₹48,256 at ShenzhenAudio Lowest on record ₹510 on Thursday, 5th Nov, 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 BGVP oriolus

Driver configuration Hybrid (DD+BA) Dynamic (DD)

Driver setup 1 DD + 4 BA —

Driver size — 8–10mm

Sensitivity 110dB —

Connectivity Wired Wired

Connector MMCX —

Plug 3.5mm/4.4mm —

Measured tuning, side by side

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

BGVP oriolus

Average level per band, relative to that curve's own 200 Hz–1 kHz middle - a taller bar plays louder there on the measured files. Same colours as the chart above.

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Hear them side by side

Signal A B

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Your earphones / headphones

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Same signal through both tunings at once - slide to blend. Start on pink noise for the clearest read.

Tuning distance ±1.53 dB RMS 91% 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.

Bass · 20–250 Hz BGVP −0.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means BGVP plays louder there on the measured files; minus means oriolus 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 BGVP plays louder there on the measured files; minus means oriolus does.

Treble · 2,000–10,000 Hz BGVP −1.0 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means BGVP plays louder there on the measured files; minus means oriolus 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.

BGVP DM9 4EST + 1DD + 4BA New Flagship In-Ear Wired Earphones - Green(2-in-1 Plug) Now ₹62,500 at its 30-day median Lowest on record ₹62,500 on Wednesday, 21st Oct, 2026 In stock at 1 tracked store

ORIOLUS Isabellae 9.8mm Dynamic Driver In-Ear Headphone Now ₹48,256 15% below its 30-day median Lowest on record ₹510 on Thursday, 5th Nov, 2026 In stock at 1 tracked store

Price gap right now ₹14,244 23% of the dearer one's price.

Stores with it in stock 1 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 ORIOLUS Isabellae 9.8mm Dynamic Driver In-Ear Headphone Lowest current price across all tracked stores - ₹48,256 vs ₹62,500.

Deepest discount ever seen ORIOLUS Isabellae 9.8mm Dynamic Driver In-Ear Headphone From each product's own recorded price history.

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

Keep going

EQ preset: BGVP EQ preset: oriolus All IEMs More comparisons