It makes sense comparing Samsung HW-Q80R vs LG S90QY because they both are able to give some premium features. Based on our rating, both soundbars have the same overall rating of 8.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the Samsung HW-Q80R has 5.1.2 versus 5.1.3 for the LG S90QY. The output power is different and equal to 372 (overall) W for the HW-Q80R versus 440 (overall) W for the S90QY. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. Both models received our 8 rating of 10 for their audio features and specs.
Spotify is available on each of the soundbars.
These models have the ability to connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The Samsung HW-Q80R has 2/1 HDMI inputs/outputs versus 1/1 of the LG S90QY. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, the HW-Q80R received a rating of 7/10 versus 8/10, respectively. App control is available for the HW-Q80R. A built-in microphone is present only on the HW-Q80R. Multi-room is only available for the Samsung HW-Q80R.
Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review. For multichannel surround, each of the opponents received 10 points out of 10.