KEF HTF7003 vs VIZIO SB3651-F6 comparison definitely makes sense. Based on our rating, HTF7003 has a total rating of 5 out of 10 versus 6.8 for SB3651-F6.
The KEF HTF7003 has the passive amplification type, the VIZIO SB3651-F6 - active. A significant difference between the units in the number of channels, the KEF HTF7003 has 3.0 versus 5.1 for the VIZIO SB3651-F6. Competitors do not have a built-in subwoofer. The KEF HTF7003 got our rating of 6 out of 10, and the VIZIO SB3651-F6 8 for its audio features and specs.
Soundbars do not have AirPlay support. Spotify support is available on the SB3651-F6.
Only the VIZIO SB3651-F6 can connect to the Internet via WI-FI. Only the SB3651-F6 has Bluetooth support. Only the SB3651-F6 supports HDMI Audio Return Channel (ARC). For connectivity, the HTF7003 received a rating of 4/10 versus 8/10, respectively.
App control is available for the SB3651-F6. 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.