An affordable soundbar is always a good option to consider, so LG SP2 vs Denon Home Sound Bar 550 comparison definitely makes sense. Based on our rating, SP2 has a total rating of 4.2 out of 10 versus 7.4 for Home Sound Bar 550.
Both soundbars have active amplification type. Soundbars have the same number of channels on 2.1. The output power is different and equal to 100 (overall) W for the SP2 versus 53 (overall) W for the Home Sound Bar 550. Only the LG SP2 has a built-in subwoofer. The LG SP2 got our rating of 5 out of 10, and the Denon Home Sound Bar 550 4 for its audio features and specs.
Spotify support is available on the Home Sound Bar 550.
Only the Denon Home Sound Bar 550 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 SP2 received a rating of 7/10 versus 8/10, respectively.
App control is available for the Home Sound Bar 550. A built-in microphone is present only on the Home Sound Bar 550. Soundbars do not have Multi-room support.
Only the Home Sound Bar 550 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the Home Sound Bar 550. For multichannel surround LG SP2 got a rating of 5, and Denon Home Sound Bar 550 6 out of 10.