Open Box BQEYZ Winter vs FATfreq x HBB Deuce -

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

Open Box BQEYZ Winter Ultra 1DD+1BC HiFi Dynamic Driver PZT Bone Conduction In-Ear Monitors - Open Box BQEYZ Winter Ultra (Only Ship within USA) BGVP Out of stock at every tracked store Lowest on record ₹25,582 on Friday, 16th Oct, 2026 Full prices & history

FATfreq x HBB Deuce - Standard cable / 4.4 mm FATFreq Now ₹25,500 at Hangout Audio Lowest on record ₹25,400 on Thursday, 15th 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 BGVP FATFreq

Driver configuration Dynamic (DD) —

Driver setup 1 DD —

Connectivity Wired —

Connector 2-pin 0.78mm —

Plug 3.5mm/4.4mm 4.4mm balanced

Measured tuning, side by side

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

BGVP FATFreq

Tuning distance ±5.23 dB RMS 69% match - 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 −5.6 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 FATFreq does.

Mids · 250–2,000 Hz BGVP −0.2 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 FATFreq does.

Treble · 2,000–10,000 Hz BGVP −2.7 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 FATFreq 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.

Open Box BQEYZ Winter Ultra 1DD+1BC HiFi Dynamic Driver PZT Bone Conduction In-Ear Monitors - Open Box BQEYZ Winter Ultra (Only Ship within USA) No tracked offer in stock In stock at 0 tracked stores

FATfreq x HBB Deuce - Standard cable / 4.4 mm Now ₹25,500 at its 30-day median Lowest on record ₹25,400 on Thursday, 15th Oct, 2026 In stock at 1 tracked store

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

Stores with it in stock 0 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 FATfreq x HBB Deuce - Standard cable / 4.4 mm Lowest current price across all tracked stores.

Deepest discount ever seen FATfreq x HBB Deuce - Standard cable / 4.4 mm 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: FATFreq All IEMs More comparisons