The VIZIO SB2920-C6 vs VIZIO SB46514-F6 comparison proves that these soundbars have many common features. Based on our rating, SB2920-C6 has a total rating of 4 out of 10 versus 7.6 for SB46514-F6. The set of control buttons for competitors is the same and is: power, volume down, volume up, input, Bluetooth.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the VIZIO SB2920-C6 has 2.0 versus 5.1.4 for the VIZIO SB46514-F6. Competitors do not have a built-in subwoofer. The SB2920-C6 has a wired connection to separate subwoofer, and the SB46514-F6 - wireless. The VIZIO SB2920-C6 got our rating of 5 out of 10, and the VIZIO SB46514-F6 7 for its audio features and specs. Spotify support not implemented in both soundbars.
Only the VIZIO SB46514-F6 can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. Only the SB46514-F6 supports HDMI Audio Return Channel (ARC). Both soundbars have a USB connector. For connectivity, the SB2920-C6 received a rating of 5/10 versus 8/10, respectively. App control is available for the SB46514-F6. A built-in microphone is present only on the SB46514-F6. Multi-room is only available for the VIZIO SB46514-F6.
Only the SB46514-F6 has a Dolby Atmos multichannel audio format support. The soundbars do not support the surround sound technology DTS:X.