Sonos Beam vs Polk Audio SIGNA S2 comparison definitely makes sense. Based on our rating, Beam has a total rating of 6 out of 10 versus 5 for SIGNA S2. The competitors' control buttons are different: volume down, volume up, microphone, play/pause and power, volume down, volume up, source, Bluetooth, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the Sonos Beam has 3.0 versus 2.1 for the Polk Audio SIGNA S2. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. Both models received our 6 rating of 10 for their audio features and specs.
The Sonos Beam has support AirPlay 2, and its competitor in our comparison has AirPlay. Spotify support not implemented in both soundbars.
Only the Sonos Beam can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. Each soundbar has 1/0 HDMI inputs/outputs. Only the SIGNA S2 supports HDMI Audio Return Channel (ARC). The compared models do not have a USB connector. For connectivity, each of the soundbars received a rating of 6/10. App control is available for the Beam. A built-in microphone is present only on the Beam. 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, each of the opponents received 4 points out of 10.