The Denon AVR-X4100W vs Marantz SR5013 comparison proves that these receivers have many common features.
Considered AV receivers have the same number of channels 7.2. Regarding power, then AVR-X4100W has such a W/Ohm ratio - 125/8, 165/6 when SR5013 has a power of 100/8, 140/6. The THD is 0.05% for the AVR-X4100W but 0.08% for the SR5013.
Characteristics of digital to analog converter (DAC) are different, 192 KHz/24-bit for AVR-X4100W and AKM 384 KHz/32-bit for the SR5013. Both the AVR-X4100W and the SR5013 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-X4100W has support for AirPlay, and its competitor in our comparison - AirPlay, AirPlay 2. Spotify can be used on each receiver. The AVR-X4100W can work with the audio stream from Pandora, SiriusXM, and the SR5013 can receive a content from Deezer, Pandora, Napster, SiriusXM, TuneIn Radio. 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-X4100W has 8/3 HDMI inputs/outputs versus 8/2 HDMI connectors of the Marantz SR5013. 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.
The AVR-X4100W supports 3 Multi-room zones, versus 2 for the SR5013. It is also worth noting that the ECO mode is presented in each of the receivers. Both AVR-X4100W and SR5013 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 SR5013.