Onkyo TX-RZ820 vs Onkyo TX-RZ720 review

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It’s strongly recommended to compare different receivers if you want to choose the best one: Onkyo TX-RZ820 vs Onkyo TX-RZ720.

Amplifier

AV receivers under review have the same number of channels. In terms of power, there are differences, the TX-RZ820 has such a ratio W/Ohm - 160/8, while the TX-RZ720 has a power of 175/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the TX-RZ820 received the model AK4458 384 KHz/32-bit, but the TX-RZ720 is equipped with VLSC 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Onkyo TX-RZ820 and Onkyo TX-RZ720 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

These units have the same Wi-Fi modules. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. 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 Onkyo TX-RZ720 works with Deezer, TIDAL, TuneIn Radio.

Video features

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 TX-RZ720. None of the devices can increase the resolution of the incoming video signal. Each of the participants of the comparison has a Dolby Vision.

Extensive connections

The number of HDMI inputs/outputs is the same - 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-RZ820 and the TX-RZ720. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-RZ820 and TX-RZ720 support the standard HDCP 2.2. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.

Additional features

Ability to create 2 Multi zones inherent in both AV receivers. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in TX-RZ820. The Onkyo TX-RZ820 and the Onkyo TX-RZ720 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.