Head to head

Beyerdynamic DT 900 PRO X vs Sennheiser Momentum 4 Wireless

Both scored on the same six factors, priced on what you actually pay including delivery, and each claim linked to the source it came from. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed.

Verdict

The Beyerdynamic DT 900 PRO X wins on both score and price.

Across these 2 headphones, the Beyerdynamic DT 900 PRO X has both the highest Worth Score (8.6) and the best score per euro at 219,00 €. That is unusual — normally you trade one for the other. Its weak point is more expensive than the DT 990 it replaces.

Best overallBeyerdynamic DT 900 PRO X — Highest Worth Score here at 8.6, 1.2 ahead of the Sennheiser Momentum 4 Wireless. Best for beyerdynamic build without the treble spike.
Skip this oneSennheiser Momentum 4 Wireless — Lowest Worth Score here at 7.4, 1.2 lower against the Beyerdynamic DT 900 PRO X and no cheaper. Plastic build is a step down from earlier Momentums

Side by side

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The value of a comparison is the differences.
What mattersBeyerdynamic DT 900 PRO XBeyerdynamicMedium confidenceSennheiser Momentum 4 WirelessSennheiserMedium confidence
Worth Score8.67.4
Best price219,00 €229,00 €
Build quality8.67.4
Performance8.88.6
Longevity9.27.8
Repairability9.23.2
Battery—60 h with ANC
Noise cancellingNone — open backGood, adaptive
Weight345 g293 g
ConnectionDetachable mini-XLR, 3.5 mmBluetooth 5.2, aptX Adaptive, 3.5 mm
Replaceable padsYes — every part is a spare partYes — pads sold separately
Best forBeyerdynamic build without the treble spike · 48 ohm — works from a laptop · Detachable cable at lastLong-haul flights — the battery genuinely lasts · Sound quality over ANC · A customisable EQ that is actually good
Avoid ifYou want the classic bright Beyer sound · You need a closed backYou want the strongest noise cancelling · You liked the metal build of the Momentum 3
Main drawbackMore expensive than the DT 990 it replacesPlastic build is a step down from earlier Momentums

3 identical rows hidden. They are the same for every product here, so they cannot help you choose.

What each score is based on

4 published sources between them

Beyerdynamic DT 900 PRO X

Sennheiser Momentum 4 Wireless

Confidence is computed from those lists, not asserted: Beyerdynamic DT 900 PRO X is medium on 2, Sennheiser Momentum 4 Wireless is medium on 2. A factor with nothing behind it says so on the product page rather than borrowing a citation that does not speak to it.

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Prototype. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed. Prices are the cheapest delivered price we recorded — 219,00 € and 229,00 € — not a live quote. How we score products.