The KEF HTF7003 vs VIZIO SB3820-C6 comparison proves that these soundbars have many common features. Based on our rating, HTF7003 has a total rating of 5 out of 10 versus 5.2 for SB3820-C6.
The KEF HTF7003 has the passive amplification type, the VIZIO SB3820-C6 - active. A significant difference between the units in the number of channels, the KEF HTF7003 has 3.0 versus 2.0 for the VIZIO SB3820-C6. Competitors do not have a built-in subwoofer. The KEF HTF7003 got our rating of 6 out of 10, and the VIZIO SB3820-C6 5 for its audio features and specs.
Soundbars do not have AirPlay support. Spotify support not implemented in both soundbars.
Both models do not have WI-FI support. Only the SB3820-C6 has Bluetooth support. The HDMI Audio Return Channel (ARC) does not support any one of these models. For connectivity, the HTF7003 received a rating of 4/10 versus 6/10, respectively.
App control is available for the SB3820-C6. None of the models under consideration have a built-in microphone. Soundbars do not have Multi-room support.
None of soundbars equipped with Dolby Atmos multichannel audio decoder. The soundbars do not support the surround sound technology DTS:X.