Onkyo TX-SR383 vs Sony STR-DH190 comparison definitely makes sense.
A significant difference between the receivers in the number of channels, Onkyo TX-SR383 has 7.2 versus 2.0 for Sony STR-DH190. Regarding power, then TX-SR383 has such a W/Ohm ratio - 100/8, 135/6 when STR-DH190 has a power of 100/8. The THD is the same and is 0.09%. None of the models support Bi-amping. The Sony STR-DH190 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Both models do not have WI-FI support. Rivals from our review have Bluetooth support. Each of these units does not support Apple Music. Competitors do not have built-in Spotify service.
Only the Onkyo TX-SR383 has support for High dynamic range (HDR). Only the TX-SR383 provides HDMI signal transmission in standby mode. Both competitors are not able to scale the HDMI signal. The HDR standard - Dolby Vision is not supported by these receivers. Only the TX-SR383 supports HDMI Audio Return Channel (ARC). Unfortunately, HDMI eARC is not available on monitored devices. Of the two receivers in our comparison, HDMI CEC is present in only the TX-SR383. The STR-DH190 has a built-in phono stage for connecting a vinyl player. A voice control is not available. An ECO mode is not present in each of the AV receivers. Unfortunately, the setup assistant is not available in each of the models.
None of the rivals equipped with Dolby Atmos multichannel audio decoder. The receivers do not support the surround sound technology DTS:X.