The Yamaha RX-V671 vs Onkyo PR-RZ5100 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 - 7.1 versus 11.2, respectively, for devices. The value of total harmonic distortion is also different, and for the RX-V671 it is 0.09%, but for the PR-RZ5100 it is 0.06%.
The manufacturer installed different DACs, the RX-V671 received the model Burr-Brown 192 KHz/24-bit, but the PR-RZ5100 is equipped with AKM 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. The model RX-V671 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet connection via WIFI is only possible with PR-RZ5100. Each of the receivers has a Bluetooth connector. The PR-RZ5100 has access to the Spotify service. The number of available streaming services varies for receivers, the Yamaha RX-V671 works with Napster, but the Onkyo PR-RZ5100 works with Deezer, TIDAL, TuneIn Radio. 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 RX-V671 and the PR-RZ5100. Each of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the PR-RZ5100.
The number of HDMI inputs/outputs varies depending on the receiver, the RX-V671 has 6/1, and the PR-RZ5100 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the RX-V671 and the PR-RZ5100. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V671 and PR-RZ5100 support the standard HDCP 2.2. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Unlike the RX-V671 where 2 Multi zones is provided, the PR-RZ5100 works with 3 Multi zones. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in neither AV receiver. The Onkyo PR-RZ5100 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the PR-RZ5100. Only in the PR-RZ5100 realized a DTS:X surround technology.