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FiiO FD15 Dynamic Driver vs Softears RSV-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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Open head-to-head
FiiO FD15 Dynamic Driver In-Ear Monitors (IEMs) FiiO FD15 Dynamic Driver In-Ear Monitors (IEMs) FiiO Now ₹15,611 at Apos Lowest on record ₹165 on Thursday, 5th Nov, 2026 Full prices & history
Softears RSV-MKII Softears RSV-MKII Softears Now ₹52,702 at Linsoul Lowest on record ₹550 on Wednesday, 4th Nov, 2026 ★★★★★ 4.9 4.9 · 7 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 FiiO Softears
Driver configuration Dynamic (DD) —
Impedance 32Ω —
Sensitivity 112dB —
Connectivity Wired Wired
Connector MMCX 2-pin 0.78mm
Plug 3.5mm/4.4mm 4.4mm balanced

Measured tuning, side by side

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

+20+100-10-2020501002005001k2k5k10k20k12
FiiO Softears
+12+60-6-124.24.6Sub-bass20-80 Hz3.21.9Bass80-200 Hz-0.00.1Lower mids200-700 Hz2.91.5Upper mids700 Hz-2.5k4.34.6Treble2.5-6k Hz-7.0-5.1Air6-20k Hz

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

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 ±1.27 dB RMS 92% 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 +0.1 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 +0.4 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.
Treble · 2,000–10,000 Hz FiiO −0.3 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 FD15 Dynamic Driver In-Ear Monitors (IEMs) Now ₹15,611 at its 30-day median Lowest on record ₹165 on Thursday, 5th Nov, 2026 In stock at 1 tracked store
Softears RSV-MKII Now ₹52,702 21% below its 30-day median Lowest on record ₹550 on Wednesday, 4th Nov, 2026 In stock at 3 tracked stores
Price gap right now ₹37,091 70% of the dearer one's price.
Stores with it in stock 1 vs 3 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now FiiO FD15 Dynamic Driver In-Ear Monitors (IEMs) Lowest current price across all tracked stores - ₹15,611 vs ₹52,702.
Deepest discount ever seen FiiO FD15 Dynamic Driver In-Ear Monitors (IEMs) From each product's own recorded price history.

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

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