An affordable AV receiver is always a good option to consider, so Denon AVR-X3500H vs Yamaha RX-A3070BL comparison definitely makes sense.
A significant difference between the receivers in the number of channels, Denon AVR-X3500H has 7.2 versus 9.2 for Yamaha RX-A3070BL. Regarding power, then AVR-X3500H has such a W/Ohm ratio - 105/8, 135/6 when RX-A3070BL has a power of 165/8. The THD is 0.05% for the AVR-X3500H but 0.06% for the RX-A3070BL.
Characteristics of digital to analog converter (DAC) are different, AKM 192 KHz/32-bit for AVR-X3500H and ESS SABRE PRO 192 KHz/24-bit for the RX-A3070BL. Both the AVR-X3500H and the RX-A3070BL support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Rivals from our review have Bluetooth support. The Denon AVR-X3500H has support for AirPlay, AirPlay 2, and its competitor in our comparison - AirPlay. Spotify can be used on each receiver. The AVR-X3500H can work with the audio stream from Deezer, TIDAL, Pandora, TuneIn Radio, and the RX-A3070BL can receive a content from Deezer, TIDAL, Pandora, Sirius XM, Napster.
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-X3500H has 8/3 HDMI inputs/outputs versus 8/2 HDMI connectors of the Yamaha RX-A3070BL. 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. These compared receivers have a built-in phono stage for connecting a vinyl player.
The AVR-X3500H supports 2 Multi-room zones, versus 3 for the RX-A3070BL. The AVR-X3500H supports voice control via Amazon Alexa, Google Assistant, Siri, Josh.AI, and the RX-A3070BL - Amazon Alexa. It is also worth noting that the ECO mode is presented in each of the receivers. Both AVR-X3500H and RX-A3070BL 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.