An affordable AV receiver is always a good option to consider, so Denon AVRS730H vs Yamaha RX-V475 comparison definitely makes sense.
A significant difference between the receivers in the number of channels, Denon AVRS730H has 7.2 versus 5.1 for Yamaha RX-V475. Regarding power, then AVRS730H has such a W/Ohm ratio - 75/8, 110/6 when RX-V475 has a power of 80/6. The THD is 0.08% for the AVRS730H but 0.09% for the RX-V475.
Characteristics of digital to analog converter (DAC) are different, 384 KHz/32-bit for AVRS730H and Burr-Brown 192 KHz/24-bit for the RX-V475. None of the models support Bi-amping. The Yamaha RX-V475 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Only the Denon AVRS730H can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The Denon AVRS730H has support for AirPlay, AirPlay 2, and its competitor in our comparison - AirPlay. Spotify can be used on each receiver.
Only the Denon AVRS730H has support for High dynamic range (HDR). 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 competitors are not able to scale the HDMI signal. Dolby Vision technology found support only on the AVRS730H.
The Denon AVRS730H has 6/1 HDMI inputs/outputs versus 5/1 HDMI connectors of the Yamaha RX-V475. 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. Both models support the standard HDCP 2.2. Receivers do not have a built-in phono stage for connecting a vinyl player. It is also worth noting that the ECO mode is presented in each of the receivers. The setup assistant will help you configure Denon AVRS730H.
Only the AVRS730H has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the AVRS730H.