LG SNC4R vs LG S75QR comparison definitely makes sense. Based on our rating, SNC4R has a total rating of 5.2 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 SNC4R has 4.1 versus 5.1.2 for the LG S75QR. The output power is different and equal to 420 (overall) W for the SNC4R versus 450 (overall) W for the S75QR. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The LG SNC4R got our rating of 7 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. Only the S75QR supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, the SNC4R received a rating of 6/10 versus 7/10, respectively.
App control is available for the SNC4R. None of the models under consideration have a built-in microphone. 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 SNC4R got a rating of 5, and LG S75QR 6 out of 10.