The LG SN6Y vs Samsung HW-A550 comparison proves that these soundbars have many common features. Based on our rating, SN6Y has a total rating of 6.2 out of 10 versus 4.6 for HW-A550. The competitors' control buttons are different: power, volume down, volume up, function and power, source, demo, volume down, volume up, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the LG SN6Y has 3.1 versus 2.1 for the Samsung HW-A550. The output power is different and equal to 420 (overall) W for the SN6Y versus 410 (overall) W for the HW-A550. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The LG SN6Y got our rating of 7 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, each of the soundbars received a rating of 8/10. App control is available for the SN6Y. A built-in microphone is present only on the SN6Y. 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 LG SN6Y got a rating of 5, and Samsung HW-A550 6 out of 10.