It makes sense comparing LG S75QR vs Samsung Q800B because they both are able to give some premium features. Based on our rating, S75QR has a total rating of 5.5 out of 10 versus 9.2 for Q800B.
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 450 (overall) W for the S75QR versus 360 (overall) W for the Q800B. 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 support is available on the Q800B.
Only the Samsung Q800B can connect to the Internet via WI-FI. 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. Both soundbars have a USB connector. For connectivity, the S75QR received a rating of 7/10 versus 9/10, respectively.
App control is available for the Q800B. A built-in microphone is present only on the Q800B. Soundbars do not have Multi-room support.
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 LG S75QR got a rating of 6, and Samsung Q800B 10 out of 10.