The Yamaha RX-V385 vs Onkyo TX-RZ830 comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
The number of channels for receivers is different - 5.1 versus 9.2, respectively, for devices. In terms of power, there are differences, the RX-V385 has such a ratio W/Ohm - 70/6, while the TX-RZ830 has a power of 180/6. The value of total harmonic distortion is also different, and for the RX-V385 it is 0.09%, but for the TX-RZ830 it is 0.08%.
The manufacturer installed different DACs, the RX-V385 received the model Burr-Brown 384 KHz/32-bit, but the TX-RZ830 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-RZ830. Both Yamaha RX-V385 and Onkyo TX-RZ830 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-RZ830 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-RZ830. 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-RZ830 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-RZ830 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-RZ830. There is an ECO mode in RX-V385. The Onkyo TX-RZ830 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the TX-RZ830. Only in the TX-RZ830 realized a DTS:X surround technology.