Samsung HW-Q80R vs LG S75QR comparison definitely makes sense. Based on our rating, HW-Q80R has a total rating of 8 out of 10 versus 5.5 for S75QR. The competitors' control buttons are different: power, volume down, volume up, source and power, source, demo, volume down, volume up, respectively.
Both soundbars have active amplification type. Soundbars have the same number of channels on 5.1.2. The output power is different and equal to 372 (overall) W for the HW-Q80R versus 450 (overall) W for the S75QR. 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.
Soundbars do not have AirPlay support. Spotify support is available on the HW-Q80R.
Only the Samsung HW-Q80R can 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 S75QR. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, each of the soundbars received a rating of 7/10. 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 Samsung HW-Q80R got a rating of 10, and LG S75QR 6 out of 10.