LG S75QR vs JBL BAR 300 comparison definitely makes sense. Based on our rating, S75QR has a total rating of 5.5 out of 10 versus 8.4 for BAR 300. The competitors' control buttons are different: power, source, demo, volume down, volume up and power, volume down, volume up, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the LG S75QR has 5.1.2 versus 5.0 for the JBL BAR 300. The output power is different and equal to 450 (overall) W for the S75QR versus 260 (overall) W for the BAR 300. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The LG S75QR got our rating of 8 out of 10, and the JBL BAR 300 6 for its audio features and specs.
Spotify support is available on the BAR 300.
Only the JBL BAR 300 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 10/10, respectively.
App control is available for the BAR 300. A built-in microphone is present only on the BAR 300. Soundbars do not have Multi-room support.
Both devices have support for Dolby Atmos multichannel audio format. A surround technology DTS:X is supported only by the S75QR. For multichannel surround LG S75QR got a rating of 6, and JBL BAR 300 7 out of 10.