It’s strongly recommended to compare different receivers if you want to choose the best one: Denon AVR-X8500H vs Onkyo TX-NR6100.
The number of channels for receivers is different - 13.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the AVR-X8500H has such a ratio W/Ohm - 150/8, 250/6, while the TX-NR6100 has a power of 100/8, 210/6. The value of total harmonic distortion is also different, and for the AVR-X8500H it is 0.05%, but for the TX-NR6100 it is 0.08%.
The manufacturer installed different DACs, the AVR-X8500H received the model AK4490EQ 768 KHz/32-bit, but the TX-NR6100 is equipped with 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Denon AVR-X8500H and Onkyo TX-NR6100 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay, AirPlay 2. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Denon AVR-X8500H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, but the Onkyo TX-NR6100 works with Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud. Signaling over HDMI in standby mode can provide the AVR-X8500H and the TX-NR6100. Each of the devices can increase the resolution of the incoming video signal. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the AVR-X8500H has 8/3, and the TX-NR6100 has 6/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the AVR-X8500H and the TX-NR6100. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The AVR-X8500H has support for the standard HDCP 2.2, compared to the TX-NR6100, which supports the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Unlike the AVR-X8500H where 3 Multi zones is provided, the TX-NR6100 works with 2 Multi zones. Voice control is performed using Amazon Alexa, Google Assistant, Siri, Josh.AI in both models. There is an ECO mode in either AV receiver. The Denon AVR-X8500H and the Onkyo TX-NR6100 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.