In this article, we will talk about Vizio V21-H8 vs VIZIO SB3621n-F8M comparison. The Vizio V21-H8 was rated 5.5, while the VIZIO SB3621n-F8M has a rating 4.6. The soundbars are equipped with a different number of buttons, power, volume down, volume up, source, Bluetooth for the V21-H8 and power, input, Bluetooth, volume down, volume up for the SB3621n-F8M.
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 connects to the V21-H8 via wired and wireless, but SB3621n-F8M has wireless connection type. Audio features and specs of considered models we rated 6 out of 10 in our ranking.
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 V21-H8. We rated the connectivity of the V21-H8 at 6 out of 10, while the SB3621n-F8M was rated 4/10. Each of the soundbars can be controlled using the application. The Vizio V21-H8 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 V21-H8 or SB3621n-F8M. Devices from this comparison cannot process surround sound due to lack of DTS:X. The V21-H8 was rated 5/10, while the SB3621n-F8M received a mark of 4/10 for multichannel surround.