HiBy x FAudio Project vs Thieaudio Hype 4 MKII

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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HiBy x FAudio Project Ace JP Japan Version In-Ear Monitors IEM Earphone CM 2-Pin - 0.78mm CM 2-Pin / 3.5mm / 4.4mm HiBy Now ₹33,976 at MTMT Audio Lowest on record ₹33,801 on Thursday, 22nd Oct, 2026 Full prices & history

Thieaudio Hype 4 MKII (Like New) ThieAudio Out of stock at every tracked store Lowest on record ₹34,633 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 HiBy ThieAudio

Impedance 24Ω —

Sensitivity 110dB —

Connectivity Wired —

Connector 2-pin 0.78mm —

Plug 4.4mm balanced —

Measured tuning, side by side

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

HiBy ThieAudio

Tuning distance ±2.47 dB RMS 85% 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 HiBy −1.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means HiBy plays louder there on the measured files; minus means ThieAudio does.

Mids · 250–2,000 Hz HiBy −0.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means HiBy plays louder there on the measured files; minus means ThieAudio does.

Treble · 2,000–10,000 Hz HiBy +1.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means HiBy plays louder there on the measured files; minus means ThieAudio 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.

HiBy x FAudio Project Ace JP Japan Version In-Ear Monitors IEM Earphone CM 2-Pin - 0.78mm CM 2-Pin / 3.5mm / 4.4mm Now ₹33,976 at its 30-day median Lowest on record ₹33,801 on Thursday, 22nd Oct, 2026 In stock at 1 tracked store

Thieaudio Hype 4 MKII (Like New) 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 HiBy x FAudio Project Ace JP Japan Version In-Ear Monitors IEM Earphone CM 2-Pin - 0.78mm CM 2-Pin / 3.5mm / 4.4mm Lowest current price across all tracked stores.

Deepest discount ever seen HiBy x FAudio Project Ace JP Japan Version In-Ear Monitors IEM Earphone CM 2-Pin - 0.78mm CM 2-Pin / 3.5mm / 4.4mm From each product's own recorded price history.

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

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EQ preset: HiBy EQ preset: ThieAudio All IEMs More comparisons