The Polk Audio SIGNA S2 vs Samsung B650 comparison shows that these models have some important differences and common features. The Polk Audio SIGNA S2 was rated 5, while the Samsung B650 has a rating 4.8.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that SIGNA S2 has 2.1 and B650 has 3.1. The built-in subwoofer is not implemented in any of these models. An external subwoofer can be connected to any of the units in this comparison. Rate 6 out of 10 received the Polk Audio SIGNA S2 for audio features and specs, but the Samsung B650 received 7 out of 10. The units in this comparison do not support Spotify.
Both models do not have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. There are 1/0 HDMI inputs/outputs in the Polk Audio SIGNA S2 versus 1/1 HDMIs in the Samsung B650. As in the SIGNA S2, so in the B650 there is the HDMI Audio Return Channel (ARC). We rated the connectivity of the SIGNA S2 at 6 out of 10, while the B650 was rated 7/10.
None of these soundbars can be controlled using the app. Soundbars in this review are not equipped with a microphone. The models under consideration cannot become part of a multiroom system.
Dolby Atmos audio decoder support is not implemented in either the SIGNA S2 or B650. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SIGNA S2 was rated 4/10, while the B650 received a mark of 6/10 for multichannel surround.