It makes sense comparing LG SN5Y vs Samsung HW-A450 because they both are able to give some premium features. Based on our rating, SN5Y has a total rating of 6 out of 10 versus 4 for HW-A450. 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. Soundbars have the same number of channels on 2.1. The output power is different and equal to 400 (overall) W for the SN5Y versus 300 (overall) W for the HW-A450. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The LG SN5Y got our rating of 6 out of 10, and the Samsung HW-A450 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. Only the SN5Y supports HDMI Audio Return Channel (ARC). For connectivity, the SN5Y received a rating of 8/10 versus 5/10, respectively. App control is available for the SN5Y. A built-in microphone is present only on the SN5Y. 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 SN5Y got a rating of 5, and Samsung HW-A450 6 out of 10.