Sony IER-M7 In-Ear vs FiR Audio Frontier

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.

Sony IER-M7 In-Ear Headphones - Open Box - Clearance - No exterior packaging or eartips - Comes with carry case and cable Sony Out of stock at every tracked store Lowest on record ₹42,772 on Tuesday, 20th Oct, 2026 ★★★★★ 5.0 5.0 · 2 reviews Full prices & history

FiR Audio Frontier Series Neon 4 | Universal Hybrid IEMs

FiR Audio Frontier Series Neon 4 Out of stock at every tracked store Lowest on record ₹2,21,785 on Thursday, 15th Oct, 2026 ★★★★★ 5.0 5.0 · 1 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 Sony IER-M7 In-Ear FiR Audio Frontier

Connectivity Wired —

Measured tuning, side by side

Both curves are real community measurements (gold: Sony IER-M7 In-Ear · ink: FiR Audio Frontier). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

Sony IER-M7 In-Ear FiR Audio Frontier

Tuning distance ±1.79 dB RMS 89% 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 Sony IER-M7 In-Ear −0.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sony IER-M7 In-Ear plays louder there on the measured files; minus means FiR Audio Frontier does.

Mids · 250–2,000 Hz Sony IER-M7 In-Ear +0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sony IER-M7 In-Ear plays louder there on the measured files; minus means FiR Audio Frontier does.

Treble · 2,000–10,000 Hz Sony IER-M7 In-Ear +1.8 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sony IER-M7 In-Ear plays louder there on the measured files; minus means FiR Audio Frontier 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.

Sony IER-M7 In-Ear Headphones - Open Box - Clearance - No exterior packaging or eartips - Comes with carry case and cable No tracked offer in stock In stock at 0 tracked stores

FiR Audio Frontier Series Neon 4 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 0 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 n/a Lowest current price across all tracked stores.

Deepest discount ever seen Sony IER-M7 In-Ear Headphones - Open Box - Clearance - No exterior packaging or eartips - Comes with carry case and cable From each product's own recorded price history.

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

Keep going

EQ preset: Sony IER-M7 In-Ear EQ preset: FiR Audio Frontier All IEMs More comparisons