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Sennheiser Momentum True vs Thieaudio Monarch 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
Sennheiser Momentum True Wireless 4 - Smart Earbuds with Bluetooth - Black Graphite Sennheiser Momentum True Wireless 4 - Smart Earbuds with Bluetooth - Black Graphite Sennheiser Out of stock at every tracked store Lowest on record ₹18,990 on Saturday, 12th Sept, 2026 ★★★★★ 4.8 4.8 · 470 reviews Full prices & history
Thieaudio Monarch MKII | Tribrid Universal IEMs - New Thieaudio Monarch MKII ThieAudio Now ₹93,866 at Bloom Audio Lowest on record ₹999 on Thursday, 5th Nov, 2026 ★★★★★ 5.0 5.0 · 8 reviews Full prices & history

What is being compared

Both sides are earphones. The rows below are the facts each store publishes for this shelf - type, form factor, connectivity, codecs, mic and playtime. A dash means the listing does not state that spec.

Spec Sennheiser ThieAudio
Driver configuration — Tribrid
Connectivity True Wireless (TWS) Wired
Form factor Earbud (flat-head) —
Connector — 2-pin 0.78mm
Plug — 3.5mm/4.4mm/2.5mm

Measured tuning, side by side

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

+20+100-10-2020501002005001k2k5k10k20k12
Sennheiser ThieAudio
+12+60-6-128.07.4Sub-bass20-80 Hz2.82.8Bass80-200 Hz-0.3-0.1Lower mids200-700 Hz3.92.8Upper mids700 Hz-2.5k5.46.3Treble2.5-6k Hz2.1-3.1Air6-20k 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 ±1.18 dB RMS 93% 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 Sennheiser +0.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser plays louder there on the measured files; minus means ThieAudio does.
Mids · 250–2,000 Hz Sennheiser +0.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser plays louder there on the measured files; minus means ThieAudio does.
Treble · 2,000–10,000 Hz Sennheiser +0.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser plays louder there on the measured files; minus means ThieAudio 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.

Sennheiser Momentum True Wireless 4 - Smart Earbuds with Bluetooth - Black Graphite No tracked offer in stock In stock at 0 tracked stores
Thieaudio Monarch MKII Now ₹93,866 1% below its 30-day median Lowest on record ₹999 on Thursday, 5th Nov, 2026 In stock at 1 tracked store
Price gap right now n/a Both sides need a tracked offer to compare.
Stores with it in stock 0 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 Thieaudio Monarch MKII Lowest current price across all tracked stores.
Deepest discount ever seen Thieaudio Monarch MKII From each product's own recorded price history.

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

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