IO AUDIO - SOGNO Hybrid Driver IEM vs Symphonium Audio Helios In-Ear Headphones - 2.5mm

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.

IO AUDIO - SOGNO Hybrid Driver IEM io Now ₹36,990 at Concept Kart Lowest ever ₹27,990 on Friday, 25th Sept, 2026 Full prices & history

Symphonium Audio Helios In-Ear Headphones - 2.5mm symphonium Now ₹1,06,559 at headphones.com Lowest ever ₹1,05,504 on Thursday, 1st Oct, 2026 ★★★★★ 5.0 5.0 · 6 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: IO AUDIO - SOGNO Hybrid Driver IEM · ink: Symphonium Audio Helios In-Ear Headphones - 2.5mm). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

IO AUDIO - SOGNO Hybrid Driver IEM Symphonium Audio Helios In-Ear Headphones - 2.5mm

Tuning distance±1.29 dB RMS92% 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.

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.

The decision, factually

Cheaper right nowIO AUDIO - SOGNO Hybrid Driver IEMLowest current price across all tracked stores - ₹36,990 vs ₹1,06,559.

Deepest discount ever seenIO AUDIO - SOGNO Hybrid Driver IEMFrom each product's own recorded price history.

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