LG S80QY vs LG SLM4R comparison definitely makes sense. Based on our rating, S80QY has a total rating of 7.8 out of 10 versus 5.2 for SLM4R.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the LG S80QY has 3.1.3 versus 4.1 for the LG SLM4R. The output power is different and equal to 350 (overall) W for the S80QY versus 420 (overall) W for the SLM4R. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. Both models received our 7 rating of 10 for their audio features and specs.
Spotify support is available on the S80QY.
Only the LG S80QY can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. Only the S80QY supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, the S80QY received a rating of 8/10 versus 6/10, respectively.
App control is available for the SLM4R. None of the models under consideration have a built-in microphone. Soundbars do not have Multi-room support.
Only the S80QY has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the S80QY. For multichannel surround LG S80QY got a rating of 10, and LG SLM4R 5 out of 10.