The VIZIO SB3651-F6 vs Definitive Technology Mythos SSA-50 comparison shows that these models have some important differences and common features. The VIZIO SB3651-F6 was rated 6.8, while the Definitive Technology Mythos SSA-50 has a rating 6.
Soundbars have different amplification type - active versus passive respectively to devices. A noticeable difference is the number of channels that SB3651-F6 has 5.1 and Mythos SSA-50 has 5.0. A built-in subwoofer is available only in the Definitive Technology Mythos SSA-50. Rate 8 out of 10 received the VIZIO SB3651-F6 for audio features and specs, but the Definitive Technology Mythos SSA-50 received 6 out of 10.
Soundbars do not have AirPlay support. The SB3651-F6 can play audio from Spotify.
Wireless Internet connection is realized only in the SB3651-F6. Bluetooth support integrated in the SB3651-F6. The HDMI Audio Return Channel (ARC) is implemented only in the SB3651-F6. We rated the connectivity of the SB3651-F6 at 8 out of 10, while the Mythos SSA-50 was rated 6/10.
The manufacturer of the SB3651-F6 provides a device control application. Soundbars in this review are not 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 SB3651-F6 or Mythos SSA-50. Devices from this comparison cannot process surround sound due to lack of DTS:X.