Denon AVR-X4100W vs Onkyo TX-RZ840 review

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AV receivers comparison chart

Denon AVR-X4100W vs Onkyo TX-RZ840 review

Denon AVR-X4100W
vs
Onkyo TX-RZ840

Denon AVR-X4100W vs Onkyo TX-RZ840 comparison definitely makes sense.

Amplifier

A significant difference between the receivers in the number of channels, Denon AVR-X4100W has 7.2 versus 9.2 for Onkyo TX-RZ840. Regarding power, then AVR-X4100W has such a W/Ohm ratio - 125/8, 165/6 when TX-RZ840 has a power of 180/6. The THD is 0.05% for the AVR-X4100W but 0.08% for the TX-RZ840.

Audio features

Characteristics of digital to analog converter (DAC) are different, 192 KHz/24-bit for AVR-X4100W and AKM 384 KHz/32-bit for the TX-RZ840. Both the AVR-X4100W and the TX-RZ840 support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Both models have the ability to connect to the Internet via WI-FI. 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 TX-RZ840 can receive a content from Deezer, TIDAL, Pandora, 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. The AVR-X4100W can scale the input HDMI signal, unlike the TX-RZ840. The HDR standard - Dolby Vision is supported by these receivers.

Extensive connections

The Denon AVR-X4100W has 8/3 HDMI inputs/outputs versus 7/2 HDMI connectors of the Onkyo TX-RZ840.Denon AVR-X4100W connectionsOnkyo TX-RZ840 connections The HDMI Audio Return Channel (ARC) feature supports both devices. The HDMI eARC is available only on the TX-RZ840. 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.

Additional features

Each of the AV receivers from our review supports 3 Multi-room zones. An ECO mode is only available for the AVR-X4100W. Both AVR-X4100W and TX-RZ840 can be configured using the Setup assistant.

Multichannel surround

Both devices have support for Dolby Atmos multichannel audio format. A surround technology DTS:X is supported only by the TX-RZ840.

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General

Item

Denon AVR-X4100W
Onkyo TX-RZ840

Model

AVR-X4100W
TX-RZ840

Brand

Denon
Onkyo

Reviews

54
36

Amplifier

Channels

7.2
9.2

Stereo power (RMS), W/Ohm

125/8, 165/6
180/6

Output impedance, Ohm

8, 6
6

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.05
0.08

Audio features

Digital to analog converter (DAC)

192 KHz/24-bit
AKM 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

Audyssey MultEQ XT32
AccuEQ

Speaker A/B switching

Other audio features

Audyssey Dynamic Volume, Audyssey Dynamic EQ, Audyssey LFC, Compressed Audio Restorer
Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio

Connectivity

Wi-Fi

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1
1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

AirPlay
AirPlay, AirPlay 2

Amazon Music

Spotify

Other streaming services

Pandora, SiriusXM
Deezer, TIDAL, Pandora, TuneIn Radio

Extensive connection

HDMI input/output

8/3
7/2

HDMI ARC (Audio Return Channel)

HDMI eARC (Enhanced Audio Return Channel)

HDMI CEC

Digital content protection (HDCP)

HDCP 2.2

Subwoofer output (LFE)

2
2

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
1

Coaxial digital input

2
1

Composite input

3
2

Component input/output

2/1
1/0

Phono (MM) input

Front panel connectors

USB, HDMI, phones, setup mic, AUX
HDMI, phones, setup mic

Multi channel preamp output

Video features

HDR (High Dynamic Range)

HDR10

4K signal pass-through

4K/60Hz
4K/60Hz

8K signal pass-through

HDMI signal pass-through

3D signal pass-through

HDMI pass-through in standby mode

Video conversion

analog to HDMI
analog to HDMI

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

has not
DeepColor, x.v.Color, HLG, BT.2020

Additional features

Voice control

Google Assistant

App control

iPhone, iPad, iPod, Android
iPhone, iPad, iPod, Android

Display

fluorescent
fluorescent

Tuner

AM, FM
AM, FM

Sleep timer

Auto power off

ECO mode

Graphical user interface (GUI)

Setup assistant

Firmware update

network, USB
network, USB

Other additional features

IP Control, Web Control
IP Control

Multi-room

Multi-room zones

3
3

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

has not
FlareConnect

RS-232

1
1

Remote control input/output (IR)

1/1
1/0

DC trigger output (12V)

2
1

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus
Dolby Digital Plus, Dolby Atmos Height Virtualization

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS, DTS-Surround, DTS-Neo:X
DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

AIFF
AIFF

Power

Operational power consumption, W

670
870

Standby consumption, W

0.1
0.15

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 15.2 x 38.1/17 x 6.6 x 15.3
43.5 x 20.1 x 39.8/17 x 7.8 x 15.3

Weight, kg/lbs

12.2/27.8
17/37.4

Other

Release year

2014
2019
Denon AVR-X4100W
Onkyo TX-RZ840
Denon AVR-X4100W
Onkyo TX-RZ840

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 8
  • 8.4
  • 8Denon AVR-X4100W
  • 8.4Onkyo TX-RZ840