The Onkyo TX-RZ710 vs Pioneer Elite SC-87 comparison proves that these receivers have many common features.
A significant difference between the receivers in the number of channels, Onkyo TX-RZ710 has 7.2 versus 9.2 for Pioneer Elite SC-87. Regarding power, then TX-RZ710 has such a W/Ohm ratio - 175/6 1KHz when Elite SC-87 has a power of 140/8 1KHz, 190/6 1KHz, 240/4 1KHz. The THD is the same and is 0.08%.
Characteristics of digital to analog converter (DAC) are different, AK4458 384 KHz/32-bit for TX-RZ710 and ESS SABRE 192KHz/32-bit for the Elite SC-87. Both the TX-RZ710 and the Elite SC-87 support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Rivals from our review have Bluetooth support. The Apple Music service is implemented on considered devices: AirPlay. Spotify can be used on each receiver. The TX-RZ710 can work with the audio stream from Deezer, TIDAL, Pandora, Tunein Radio, and the Elite SC-87 can receive a content from Pandora.
Only the Onkyo TX-RZ710 has support for High dynamic range (HDR). Compared AV receivers retain the quality of 4K 60p signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. Both rivals can scale the resolution of the incoming HDMI signal. The HDR standard - Dolby Vision is not supported by these receivers.
The Onkyo TX-RZ710 has 8/2 HDMI inputs/outputs versus 8/3 HDMI connectors of the Pioneer Elite SC-87. The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. Of the two receivers in our comparison, HDMI CEC is present in only the TX-RZ710. Both models support the standard HDCP 2.2. These compared receivers have a built-in phono stage for connecting a vinyl player.
The TX-RZ710 supports 2 Multi-room zones, versus 3 for the Elite SC-87. A voice control is not available. It is also worth noting that the ECO mode is presented in each of the receivers. The setup assistant will help you configure Pioneer Elite SC-87.
Both devices have support for Dolby Atmos multichannel audio format. A surround technology DTS:X is supported only by the TX-RZ710.
The Pioneer Elite SC-87 is better receiver in this comparison. Check Pioneer Elite SC-87 price