The Onkyo TX-RZ820 vs Marantz NR1200 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 - 7.2 versus 2.0, respectively, for devices. In terms of power, there are differences, the TX-RZ820 has such a ratio W/Ohm - 160/8, while the NR1200 has a power of 75/8, 100/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the TX-RZ820 received the model AK4458 384 KHz/32-bit, but the NR1200 is equipped with 192 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-RZ820. Both Onkyo TX-RZ820 and Marantz NR1200 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
These units have the same Wi-Fi modules. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay versus AirPlay, AirPlay 2 respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Onkyo TX-RZ820 works with Deezer, TIDAL, but the Marantz NR1200 works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio.
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 TX-RZ820 and the NR1200. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the TX-RZ820.
The number of HDMI inputs/outputs varies depending on the receiver, the TX-RZ820 has 7/2, and the NR1200 has 5/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-RZ820 and the NR1200. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The TX-RZ820 has support for the standard HDCP 2.2, compared to the NR1200, which supports the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player. There is an ECO mode in either AV receiver. The Onkyo TX-RZ820 and the Marantz NR1200 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the TX-RZ820. Only in the TX-RZ820 realized a DTS:X surround technology.