Best Portable Speakers · head-to-head

Sonos Roam 2 vs UE Boom 4

A sourced, side-by-side comparison. UE Boom 4 is cheaper at $149.99. Every spec and price links to its source.

Which is better: the Sonos Roam 2 or UE Boom 4?

On the specs we track, they're closely matched. The UE Boom 4 is the cheaper at $149.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Sonos Roam 2 UE Boom 4
US price $179 $149.99
BrandSonosUltimate Ears
Released2024-052024
Battery hr 10 15
IP rating IP67 IP67
Drivers 1 tweeter + 1 midwoofer
Bluetooth 5.2
Weight (lb) 0.95
Stereo pairing Yes Yes
Aux (in) No No
Release 2024-05 2024

Sources — Sonos Roam 2: sonos.com (verified 2026-06-15). UE Boom 4: ultimateears.com (verified 2026-06-15).

What's the difference between the Sonos Roam 2 and UE Boom 4?

Where the two actually differ on the specs we track (1 of 7). Matching specs are omitted.

  • Battery hr: Sonos Roam 2 10 vs UE Boom 4 15

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