In this article, we will talk about VIZIO SB3821-C6 vs VIZIO SB3621n-F8M comparison. The VIZIO SB3821-C6 was rated 4.5, while the VIZIO SB3621n-F8M has a rating 4.6. Soundbars have the same set of buttons - power, input, Bluetooth, volume down, volume up.
Each of the models under consideration has active amplification type. By the number of channels, the devices do not differ. 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 5 out of 10 received the VIZIO SB3821-C6 for audio features and specs, but the VIZIO SB3621n-F8M received 6 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. Neither the SB3821-C6 nor SB3621n-F8M has the HDMI Audio Return Channel (ARC). We rated the connectivity of the SB3821-C6 at 6 out of 10, while the SB3621n-F8M was rated 4/10.
The manufacturer of the SB3621n-F8M provides a device control application. 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 SB3621n-F8M. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SB3821-C6 was rated 5/10, while the SB3621n-F8M received a mark of 4/10 for multichannel surround.