The Samsung B550 vs Samsung HW-A550 comparison proves that these soundbars have many common features. Based on our rating, both soundbars have the same overall rating of 4.6.
Both soundbars have active amplification type. Soundbars have the same number of channels on 2.1. The output power is identical and equal to 410 (overall) W. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The Samsung B550 got our rating of 6 out of 10, and the Samsung HW-A550 5 for its audio features and specs.
Soundbars do not have AirPlay support. Spotify support not implemented in both soundbars.
Both models do not have WI-FI support. Rivals from our review have Bluetooth support. Each soundbar has 1/1 HDMI inputs/outputs. The HDMI Audio Return Channel (ARC) feature supports both devices. For connectivity, the B550 received a rating of 7/10 versus 8/10, respectively.
Compared soundbars have no app control. None of the models under consideration have a built-in microphone. Soundbars do not have Multi-room support.
None of soundbars equipped with Dolby Atmos multichannel audio decoder. The soundbars do not support the surround sound technology DTS:X. For multichannel surround, each of the opponents received 6 points out of 10.