LG SN5Y vs LG S75QR comparison definitely makes sense. Based on our rating, SN5Y has a total rating of 6 out of 10 versus 5.5 for S75QR. 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 SN5Y has 2.1 versus 5.1.2 for the LG S75QR. The output power is different and equal to 400 (overall) W for the SN5Y versus 450 (overall) W for the S75QR. 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 LG S75QR 8 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. Both soundbars have a USB connector. For connectivity, the SN5Y received a rating of 8/10 versus 7/10, 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.
Only the S75QR has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the S75QR. For multichannel surround LG SN5Y got a rating of 5, and LG S75QR 6 out of 10.