Denon AVR-X4100W vs Denon AVR-X7200WA comparison definitely makes sense.
A significant difference between the receivers in the number of channels, Denon AVR-X4100W has 7.2 versus 9.2 for Denon AVR-X7200WA. Regarding power, then AVR-X4100W has such a W/Ohm ratio - 125/8, 165/6 when AVR-X7200WA has a power of 150/8, 190/6. The THD is the same and is 0.05%.
Characteristics of digital to analog converter (DAC) are different, 192 KHz/24-bit for AVR-X4100W and AK4490 384 KHz/32-bit for the AVR-X7200WA. Both the AVR-X4100W and the AVR-X7200WA support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Both models have the ability to connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The Apple Music service is implemented on considered devices: AirPlay. Spotify can be used on each receiver. Pandora, SiriusXM - all of these streaming services have found application in each of the models.
HDR is not available on each model. 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. Dolby Vision technology found support only on the AVR-X4100W.
Each receiver has 8/3 HDMI inputs/outputs. The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. These compared receivers have a built-in phono stage for connecting a vinyl player.
Each of the AV receivers from our review supports 3 Multi-room zones. A voice control is not available. It is also worth noting that the ECO mode is presented in each of the receivers. Both AVR-X4100W and AVR-X7200WA can be configured using the Setup assistant.
Both devices have support for Dolby Atmos multichannel audio format. A surround technology DTS:X is supported only by the AVR-X7200WA.