The ZVOX SB380 vs Vizio V51-H6 comparison shows that these models have some important differences and common features. The ZVOX SB380 was rated 4, while the Vizio V51-H6 has a rating 6. The soundbars are equipped with a different number of buttons, power, volume down, volume up, input for the SB380 and power, volume down, volume up, source, Bluetooth for the V51-H6.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that SB380 has 3.1 and V51-H6 has 5.1. A built-in subwoofer is available only in the ZVOX SB380. Rate 6 out of 10 received the ZVOX SB380 for audio features and specs, but the Vizio V51-H6 received 7 out of 10.
Soundbars do not have AirPlay support. The units in this comparison do not support Spotify.
Both models do not have a wireless Wi-Fi interface. Bluetooth support integrated in the V51-H6. The HDMI Audio Return Channel (ARC) is implemented only in the V51-H6. We rated the connectivity of the SB380 at 4 out of 10, while the V51-H6 was rated 6/10. The manufacturer of the V51-H6 provides a device control application. The Vizio V51-H6 equipped with a microphone. The models under consideration cannot become part of a multiroom system.
Dolby Atmos audio decoder support is not implemented in either the SB380 or V51-H6. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SB380 was rated 4/10, while the V51-H6 received a mark of 5/10 for multichannel surround.