If you have already decided that you want to buy a new soundbar, but still don’t know what exactly you want, the Bose Smart Soundbar 900 vs Polk Audio Signa S4 comparison is here to offer you two decent solutions. The Bose Smart Soundbar 900 was rated 8.4, while the Polk Audio Signa S4 has a rating 7.8.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that Smart Soundbar 900 has 5.1.2 and Signa S4 has 3.1.2. The built-in subwoofer is not implemented in any of these models. An external subwoofer connects to the Smart Soundbar 900 via wired, but Signa S4 has wireless connection type. Rate 8 out of 10 received the Bose Smart Soundbar 900 for audio features and specs, but the Polk Audio Signa S4 received 5 out of 10.
Each of the competitors can play content from Spotify. Audio streaming from Pandora, SoundCloud is in each of the presented soundbars.
Both models have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. There are 1/1 HDMI inputs/outputs in the Bose Smart Soundbar 900 versus 0/1 HDMIs in the Polk Audio Signa S4. As in the Smart Soundbar 900, so in the Signa S4 there is the HDMI Audio Return Channel (ARC). Connecting devices via USB is possible in both models. We rated the connectivity of the Smart Soundbar 900 at 9 out of 10, while the Signa S4 was rated 6/10.
Each of the soundbars can be controlled using the application. The soundbars in this review are equipped with a microphone. The models under consideration cannot become part of a multiroom system.
Manufacturers equipped both units with Dolby Atmos audio decoder. Devices from this comparison cannot process surround sound due to lack of DTS:X. The Smart Soundbar 900 was rated 6/10, while the Signa S4 received a mark of 9/10 for multichannel surround.