The Yamaha YAS-109 vs Vizio V51-H6 comparison shows that these models have some important differences and common features. The Yamaha YAS-109 was rated 6.8, 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, microphone for the YAS-109 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 YAS-109 has 2.0 and V51-H6 has 5.1. A built-in subwoofer is available only in the Yamaha YAS-109. An external subwoofer can be connected to any of the units in this comparison. Rate 6 out of 10 received the Yamaha YAS-109 for audio features and specs, but the Vizio V51-H6 received 7 out of 10.
Soundbars do not have AirPlay support. The YAS-109 can play audio from Spotify.
Wireless Internet connection is realized only in the YAS-109. Soundbars from this comparison have Bluetooth support. There are 1/1 HDMI inputs/outputs in the Yamaha YAS-109 versus 0/1 HDMIs in the Vizio V51-H6. As in the YAS-109, so in the V51-H6 there is the HDMI Audio Return Channel (ARC). Connecting devices via USB is possible in both models. We rated the connectivity of the YAS-109 at 8 out of 10, while the V51-H6 was rated 6/10.
Each of the soundbars can be controlled using the application. The soundbars in this review are 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 YAS-109 or V51-H6. Devices from this comparison cannot process surround sound due to lack of DTS:X. The YAS-109 was rated 6/10, while the V51-H6 received a mark of 5/10 for multichannel surround.