Samsung HW-Q800T vs VIZIO SB3651-F6 comparison definitely makes sense. Based on our rating, HW-Q800T has a total rating of 8.2 out of 10 versus 6.8 for SB3651-F6. The competitors' control buttons are different: multi function, volume down, volume up, microphone and power, input, Bluetooth, volume down, volume up, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the Samsung HW-Q800T has 3.1.2 versus 5.1 for the VIZIO SB3651-F6. Competitors do not have a built-in subwoofer. The HW-Q800T has a wireless connection to separate subwoofer, and the SB3651-F6 - wired and wireless. The Samsung HW-Q800T got our rating of 7 out of 10, and the VIZIO SB3651-F6 8 for its audio features and specs.
Soundbars do not have AirPlay support. Spotify is available on each of the soundbars.
These models have the ability to connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. Each soundbar has 1/0 HDMI inputs/outputs. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, the HW-Q800T received a rating of 9/10 versus 8/10, respectively. App control is available in every soundbar. A built-in microphone is present only on the HW-Q800T. Multi-room is only available for the Samsung HW-Q800T.
Only the HW-Q800T has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the HW-Q800T. For multichannel surround Samsung HW-Q800T got a rating of 10, and VIZIO SB3651-F6 6 out of 10.