The Sony HT-S350 vs VIZIO SB3651-E6 comparison proves that these soundbars have many common features. Based on our rating, HT-S350 has a total rating of 5 out of 10 versus 7.6 for SB3651-E6. The competitors' control buttons are different: power, volume down, volume up, Bluetooth, TV 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 Sony HT-S350 has 2.1 versus 5.1 for the VIZIO SB3651-E6. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. Both models received our 7 rating of 10 for their audio features and specs. Spotify support is available on the SB3651-E6.
Only the VIZIO SB3651-E6 can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The Sony HT-S350 has 0/1 HDMI inputs/outputs versus 1/0 of the VIZIO SB3651-E6. The HDMI Audio Return Channel (ARC) feature supports both devices. For connectivity, the HT-S350 received a rating of 6/10 versus 8/10, respectively. App control is available for the SB3651-E6. A built-in microphone is present only on the SB3651-E6. 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. For multichannel surround, each of the opponents received 4 points out of 10.