An affordable soundbar is always a good option to consider, so VIZIO M512a-H6 vs Denon Home Sound Bar 550 comparison definitely makes sense. Based on our rating, M512a-H6 has a total rating of 5.6 out of 10 versus 7.4 for Home Sound Bar 550. The set of control buttons for competitors is the same and is: power, source, demo, volume down, volume up.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the VIZIO M512a-H6 has 5.1.2 versus 2.1 for the Denon Home Sound Bar 550. Competitors do not have a built-in subwoofer. The M512a-H6 has a wireless connection to separate subwoofer, and the Home Sound Bar 550 - wired. The VIZIO M512a-H6 got our rating of 8 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. Each soundbar has 1/1 HDMI inputs/outputs. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, each of the soundbars received a rating of 8/10.
App control is available for the Home Sound Bar 550. A built-in microphone is present only on the Home Sound Bar 550. Soundbars do not have Multi-room support.
Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review. For multichannel surround VIZIO M512a-H6 got a rating of 8, and Denon Home Sound Bar 550 6 out of 10.