In the competitive market of wireless headphones, Sennheiser continues to lead with two distinctive models: the HDB 630 and the Momentum 4.
While both deliver the brand’s hallmark sound quality and engineering precision, they target slightly different audiences.
This comparison examines how these two headphones stack up across design, connectivity, performance, and value.
In terms of design, the HDB 630 reflects Sennheiser’s professional lineage.
It has a closed-back over-ear structure with a minimalist, purpose-driven aesthetic.
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Author's summary: Sennheiser HDB 630 and Momentum 4 compared.