An affordable soundbar is always a good option to consider, so Vizio V21-H8 vs Denon Home Sound Bar 550 comparison definitely makes sense. Based on our rating, V21-H8 has a total rating of 5.5 out of 10 versus 7.4 for Home Sound Bar 550. The competitors' control buttons are different: power, volume down, volume up, source, Bluetooth and power, source, demo, volume down, volume up, respectively.
Both soundbars have active amplification type. Soundbars have the same number of channels on 2.1. Competitors do not have a built-in subwoofer. The V21-H8 has a wired and wireless connection to separate subwoofer, and the Home Sound Bar 550 - wired. The Vizio V21-H8 got our rating of 6 out of 10, and the Denon Home Sound Bar 550 4 for its audio features and specs.
Spotify support is available on the Home Sound Bar 550.
Only the Denon Home Sound Bar 550 can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The Vizio V21-H8 has 0/1 HDMI inputs/outputs versus 1/1 of the Denon Home Sound Bar 550. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, the V21-H8 received a rating of 6/10 versus 8/10, respectively. App control is available in every soundbar. A built-in microphone is present in each model. Soundbars do not have Multi-room support.
Only the Home Sound Bar 550 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the Home Sound Bar 550. For multichannel surround Vizio V21-H8 got a rating of 5, and Denon Home Sound Bar 550 6 out of 10.