The present review is aimed to compare two soundbars - VIZIO SB3821-C6 vs Polk Audio Command Bar that are meant to satisfy the needs of cinema and music lovers. Based on our rating, SB3821-C6 has a total rating of 4.5 out of 10 versus 6.6 for Command Bar. The competitors' control buttons are different: power, input, Bluetooth, volume down, volume up and volume down, volume up, microphone, action, respectively.
Both soundbars have active amplification type. Soundbars have the same number of channels on 2.1. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The VIZIO SB3821-C6 got our rating of 5 out of 10, and the Polk Audio Command Bar 6 for its audio features and specs.
Soundbars do not have AirPlay support. Spotify support is available on the Command Bar.
Both models do not have WI-FI support. Rivals from our review have Bluetooth support. Only the Command Bar supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, the SB3821-C6 received a rating of 6/10 versus 7/10, respectively. Compared soundbars have no app control. A built-in microphone is present only on the Command Bar. Multi-room is only available for the Polk Audio Command Bar.
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 5 points out of 10.