The VIZIO SB3651-E6 vs Denon HEOS BAR comparison proves that these soundbars have many common features. Based on our rating, SB3651-E6 has a total rating of 7.6 out of 10 versus 7 for HEOS BAR. The competitors' control buttons are different: power, input, Bluetooth, volume down, volume up and volume down, volume up, sound off, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the VIZIO SB3651-E6 has 5.1 versus 3.0 for the Denon HEOS BAR. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. The VIZIO SB3651-E6 got our rating of 7 out of 10, and the Denon HEOS BAR 6 for its audio features and specs. Spotify is available on each of the soundbars.
Only the VIZIO SB3651-E6 can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The VIZIO SB3651-E6 has 1/0 HDMI inputs/outputs versus 4/1 of the Denon HEOS BAR. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, the SB3651-E6 received a rating of 8/10 versus 7/10, respectively.
App control is available in every soundbar. A built-in microphone is present in each model. Multi-room is only available for the Denon HEOS BAR.
None of soundbars equipped with Dolby Atmos multichannel audio decoder. The soundbars do not support the surround sound technology DTS:X. For multichannel surround VIZIO SB3651-E6 got a rating of 4, and Denon HEOS BAR 5 out of 10.