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. Both devices do not have Google Play Music on board. 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. DTS Virtual:X technology not supported by any of the soundbars in this review. The same score of 2/10 was put to the soundbars for multichannel surround support.
The VIZIO SB3621n-F8M is better soundbar in this comparison. Check VIZIO SB3621n-F8M price