An affordable soundbar is always a good option to consider, so Vizio V21-H8 vs Bose Smart Soundbar 900 comparison definitely makes sense. Based on our rating, V21-H8 has a total rating of 5.5 out of 10 versus 8.4 for Smart Soundbar 900.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the Vizio V21-H8 has 2.1 versus 5.1.2 for the Bose Smart Soundbar 900. Competitors do not have a built-in subwoofer. The V21-H8 has a wired and wireless connection to separate subwoofer, and the Smart Soundbar 900 - wired. The Vizio V21-H8 got our rating of 6 out of 10, and the Bose Smart Soundbar 900 8 for its audio features and specs.
Spotify support is available on the Smart Soundbar 900.
Only the Bose Smart Soundbar 900 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 Bose Smart Soundbar 900. 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 9/10, 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 Smart Soundbar 900 has a Dolby Atmos multichannel audio format support. The soundbars do not support the surround sound technology DTS:X. For multichannel surround Vizio V21-H8 got a rating of 5, and Bose Smart Soundbar 900 6 out of 10.