MOONDROP: Gravity RAYS vs Fosi Audio IM4 Open‑Back

Every tracked fact about the two, side by side - prices, history lows, ratings. No verdict: which one to buy is the visitor's decision, always.

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Open head-to-head

MOONDROP: Gravity RAYS 1DD+1Planar Professional Gaming In-ear Headphone Moondrop Now ₹7,976 at ShenzhenAudio Lowest on record ₹85 on Thursday, 5th Nov, 2026 Full prices & history

Fosi Audio IM4 Open‑Back Wired Earbuds – All‑Day Comfort for Work, Commute, or Home - IM4-Obsidian fosi Now ₹9,384 at Fosi Audio Official Lowest on record ₹100 on Thursday, 5th Nov, 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 Moondrop fosi

Driver configuration Dynamic (DD) —

Driver setup 1 DD —

Connectivity Wired Wired

Form factor — earbud

Use case Gaming —

Connector — 2-pin 0.78mm

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.

MOONDROP: Gravity RAYS 1DD+1Planar Professional Gaming In-ear Headphone Now ₹7,976 16% below its 30-day median Lowest on record ₹85 on Thursday, 5th Nov, 2026 In stock at 1 tracked store

Fosi Audio IM4 Open‑Back Wired Earbuds – All‑Day Comfort for Work, Commute, or Home - IM4-Obsidian Now ₹9,384 1% below its 30-day median Lowest on record ₹100 on Thursday, 5th Nov, 2026 In stock at 1 tracked store

Price gap right now ₹1,408 15% of the dearer one's price.

Stores with it in stock 1 vs 1 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now MOONDROP: Gravity RAYS 1DD+1Planar Professional Gaming In-ear Headphone Lowest current price across all tracked stores - ₹7,976 vs ₹9,384.

Deepest discount ever seen MOONDROP: Gravity RAYS 1DD+1Planar Professional Gaming In-ear Headphone From each product's own recorded price history.

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

Keep going

EQ preset: Moondrop EQ preset: fosi All IEMs More comparisons