JBL BAR 1300X vs LG SLM4R comparison definitely makes sense. Based on our rating, BAR 1300X has a total rating of 9.4 out of 10 versus 5.2 for SLM4R. The competitors' control buttons are different: power, volume down, volume up and power, volume down, volume up, function, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the JBL BAR 1300X has 11.1.4 versus 4.1 for the LG SLM4R. The output power is different and equal to 1170 (overall) W for the BAR 1300X versus 420 (overall) W for the SLM4R. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The JBL BAR 1300X got our rating of 10 out of 10, and the LG SLM4R 7 for its audio features and specs.
Spotify support is available on the BAR 1300X.
Only the JBL BAR 1300X can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. Only the BAR 1300X supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, the BAR 1300X received a rating of 10/10 versus 6/10, respectively.
App control is available in every soundbar. A built-in microphone is present only on the BAR 1300X. Soundbars do not have Multi-room support.
Only the BAR 1300X has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the BAR 1300X. For multichannel surround JBL BAR 1300X got a rating of 8, and LG SLM4R 5 out of 10.