In this article, we will talk about VIZIO SB3821-C6 vs Sony HT-S40R comparison. The VIZIO SB3821-C6 was rated 4.5, while the Sony HT-S40R has a rating 5.2.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that SB3821-C6 has 2.1 and HT-S40R has 5.1. The built-in subwoofer is not implemented in any of these models. An external subwoofer connects to the SB3821-C6 via wireless, but HT-S40R has wired connection type. Rate 5 out of 10 received the VIZIO SB3821-C6 for audio features and specs, but the Sony HT-S40R received 7 out of 10.
Soundbars do not have AirPlay support. 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. The HDMI Audio Return Channel (ARC) is implemented only in the HT-S40R. Connecting devices via USB is possible in both models. We rated the connectivity of the SB3821-C6 at 6 out of 10, while the HT-S40R 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 SB3821-C6 or HT-S40R. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SB3821-C6 was rated 5/10, while the HT-S40R received a mark of 8/10 for multichannel surround.