Denon AVR-X6500H vs Sony STRZA1100ES comparison definitely makes sense.
A significant difference between the receivers in the number of channels, Denon AVR-X6500H has 11.2 versus 7.2 for Sony STRZA1100ES. Regarding power, then AVR-X6500H has such a W/Ohm ratio - 140/8, 175/6 when STRZA1100ES has a power of 70/8, 90/6. The THD is 0.05% for the AVR-X6500H but 0.09% for the STRZA1100ES. Both the AVR-X6500H and the STRZA1100ES support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Only the Denon AVR-X6500H can connect to the Internet via WI-FI. Only the AVR-X6500H has Bluetooth support. Only the AVR-X6500H supports Spotify.
Both AV receivers support HDR10 technology (High dynamic range). Compared AV receivers retain the quality of 4K/60Hz 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. The HDR standard - Dolby Vision is supported by these receivers.
The Denon AVR-X6500H has 8/3 HDMI inputs/outputs versus 5/2 HDMI connectors of the Sony STRZA1100ES. The HDMI Audio Return Channel (ARC) feature supports both devices. HDMI eARC is available in each model. 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 AVR-X6500H has a built-in phono stage for connecting a vinyl player.
The AVR-X6500H supports 3 Multi-room zones, versus 2 for the STRZA1100ES. An ECO mode is only available for the AVR-X6500H. Both AVR-X6500H and STRZA1100ES can be configured using the Setup assistant.
Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review.