An affordable AV receiver is always a good option to consider, so Onkyo TX-RZ710 vs Yamaha RX-V679BL comparison definitely makes sense.
Considered AV receivers have the same number of channels 7.2. Regarding power, then TX-RZ710 has such a W/Ohm ratio - 175/6 1KHz when RX-V679BL has a power of 90/8 20Hz-20KHz, 150/4 1KHz. The THD is 0.08% for the TX-RZ710 but 0.06% for the RX-V679BL.
Characteristics of digital to analog converter (DAC) are different, AK4458 384 KHz/32-bit for TX-RZ710 and Burr-Brown 192 KHz/24-bit for the RX-V679BL. Both the TX-RZ710 and the RX-V679BL 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 RX-V679BL can receive a content from Pandora, Napster, JUKE.
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. Dolby Vision technology found support only on the RX-V679BL.
The Onkyo TX-RZ710 has 8/2 HDMI inputs/outputs versus 5/1 HDMI connectors of the Yamaha RX-V679BL. The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. Both models support the standard HDCP 2.2. The TX-RZ710 has a built-in phono stage for connecting a vinyl player.
Each of the AV receivers from our review supports 2 Multi-room zones. A voice control is not available. It is also worth noting that the ECO mode is presented in each of the receivers. Unfortunately, the setup assistant is not available in each of the models.
Only the TX-RZ710 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the TX-RZ710.
The Onkyo TX-RZ710 is better receiver in this comparison. Check Onkyo TX-RZ710 price