It makes sense comparing Yamaha AVENTAGE RX-A3080 vs Onkyo TX-RZ710 because they both are able to give some premium features.
A significant difference between the receivers in the number of channels, Yamaha AVENTAGE RX-A3080 has 9.2 versus 7.2 for Onkyo TX-RZ710. Regarding power, then AVENTAGE RX-A3080 has such a W/Ohm ratio - 150/8 20Hz-20KHz, 230/4 1KHz when TX-RZ710 has a power of 175/6 1KHz. The THD is 0.06% for the AVENTAGE RX-A3080 but 0.08% for the TX-RZ710.
Characteristics of digital to analog converter (DAC) are different, ESS SABRE 384 KHz/32-bit for AVENTAGE RX-A3080 and AK4458 384 KHz/32-bit for the TX-RZ710. Both the AVENTAGE RX-A3080 and the TX-RZ710 support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
WI-FI modules have the same characteristics: 2.4/5GHz. Rivals from our review have Bluetooth support. The Yamaha AVENTAGE RX-A3080 has support for AirPlay, AirPlay 2, and its competitor in our comparison - AirPlay. Spotify can be used on each receiver. The AVENTAGE RX-A3080 can work with the audio stream from Deezer, TIDAL, Pandora, Sirius XM, Napster, Qobuz, and the TX-RZ710 can receive a content from Deezer, TIDAL, Pandora, Tunein Radio. 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 AVENTAGE RX-A3080.
The Yamaha AVENTAGE RX-A3080 has 7/3 HDMI inputs/outputs versus 8/2 HDMI connectors of the Onkyo TX-RZ710. The HDMI Audio Return Channel (ARC) feature supports both devices. The HDMI eARC is available only on the AVENTAGE RX-A3080. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. The AVENTAGE RX-A3080 supports the protection of digital content of the standard HDCP 2.3, versus HDCP 2.2 in the TX-RZ710. These compared receivers have a built-in phono stage for connecting a vinyl player.
The AVENTAGE RX-A3080 supports 3 Multi-room zones, versus 2 for the TX-RZ710. It is also worth noting that the ECO mode is presented in each of the receivers. The setup assistant will help you configure Yamaha AVENTAGE RX-A3080.
Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review.
The Yamaha AVENTAGE RX-A3080 is better receiver in this comparison. Check Yamaha AVENTAGE RX-A3080 price