It makes sense comparing VIZIO SB3651-E6 vs Samsung HW-LST70T because they both are able to give some premium features. Based on our rating, SB3651-E6 has a total rating of 7.6 out of 10 versus 6.4 for HW-LST70T. The competitors' control buttons are different: power, input, Bluetooth, volume down, volume up and volume down, volume up, power, source, 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 Samsung HW-LST70T. Only the Samsung HW-LST70T has 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 Samsung HW-LST70T 6 for its audio features and specs. 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. Only the SB3651-E6 supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, the SB3651-E6 received a rating of 8/10 versus 6/10, respectively.
App control is available in every soundbar. A built-in microphone is present in each model. Multi-room is only available for the Samsung HW-LST70T.
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 Samsung HW-LST70T 5 out of 10.