It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha RX-V385 vs Onkyo TX-RZ720.
The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the RX-V385 has such a ratio W/Ohm - 70/6, while the TX-RZ720 has a power of 175/6. The value of total harmonic distortion is also different, and for the RX-V385 it is 0.09%, but for the TX-RZ720 it is 0.08%.
The manufacturer installed different DACs, the RX-V385 received the model Burr-Brown 384 KHz/32-bit, but the TX-RZ720 is equipped with VLSC 384 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-RZ720. Both Yamaha RX-V385 and Onkyo TX-RZ720 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. The TX-RZ720 has access to the Spotify service.
The HDR10 function is present in each of the rivals. The quality of 4K/60Hz signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the RX-V385 and the TX-RZ720. Video scaling is only possible with the RX-V385. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the RX-V385 has 4/1, and the TX-RZ720 has 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the RX-V385. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V385 and TX-RZ720 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-RZ720. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in RX-V385. The Onkyo TX-RZ720 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the TX-RZ720. Only in the TX-RZ720 realized a DTS:X surround technology.