An affordable soundbar is always a good option to consider, so Polk Audio SIGNA S2 vs LG SP2 comparison definitely makes sense. Based on our rating, SIGNA S2 has a total rating of 5 out of 10 versus 4.2 for SP2.
Both soundbars have active amplification type. Soundbars have the same number of channels on 2.1. Only the LG SP2 has a built-in subwoofer. The Polk Audio SIGNA S2 got our rating of 6 out of 10, and the LG SP2 5 for its audio features and specs. Spotify support not implemented in both soundbars.
Both models do not have WI-FI support. Rivals from our review have Bluetooth support. The Polk Audio SIGNA S2 has 1/0 HDMI inputs/outputs versus 1/1 of the LG SP2. The HDMI Audio Return Channel (ARC) feature supports both devices. For connectivity, the SIGNA S2 received a rating of 6/10 versus 7/10, respectively.
Compared soundbars have no app control. None of the models under consideration have a built-in microphone. Soundbars do not have Multi-room support.
None of soundbars equipped with Dolby Atmos multichannel audio decoder. The soundbars do not support the surround sound technology DTS:X. For multichannel surround Polk Audio SIGNA S2 got a rating of 4, and LG SP2 5 out of 10.