FiiO FA9 In-Ear Monitors vs Softears Studio4

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.

Not this pair? Swap either side:

vs

Open head-to-head

FiiO FA9 In-Ear Monitors (Apos Certified) - Black FiiO Out of stock at every tracked store Lowest on record ₹35,400 on Thursday, 22nd Oct, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history

Softears Studio4 Softears Now ₹35,423 at Linsoul Lowest on record ₹32,399 on Friday, 25th Sept, 2026 0.0 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 FiiO Softears

Connectivity Wired Wired

Connector — 2-pin 0.78mm

Plug 3.5mm —

Measured tuning, side by side

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

FiiO Softears

Tuning distance ±2.07 dB RMS 88% 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 FiiO −0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means FiiO plays louder there on the measured files; minus means Softears does.

Mids · 250–2,000 Hz FiiO −0.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means FiiO plays louder there on the measured files; minus means Softears does.

Treble · 2,000–10,000 Hz FiiO −2.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means FiiO plays louder there on the measured files; minus means Softears 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.

FiiO FA9 In-Ear Monitors (Apos Certified) - Black No tracked offer in stock In stock at 0 tracked stores

Softears Studio4 Now ₹35,423 2% below its 30-day median Lowest on record ₹32,399 on Friday, 25th Sept, 2026 In stock at 4 tracked stores

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

Stores with it in stock 0 vs 4 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now Softears Studio4 Lowest current price across all tracked stores.

Deepest discount ever seen Softears Studio4 From each product's own recorded price history.

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

Keep going

EQ preset: FiiO EQ preset: Softears All IEMs More comparisons