Denon HEOS AVR vs Onkyo TX-RZ840

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Votes 1 1
Rating 5 5

HEOS AVR vs TX-RZ840 comparison chart

Denon HEOS AVR vs Onkyo TX-RZ840 review

Denon HEOS AVR
vs
Onkyo TX-RZ840

Review of Denon HEOS AVR versus Onkyo TX-RZ840 will reveal the best features offered by the devices. According to the results of our review, Denon HEOS AVR received 4.8 points out of 10 possible, and Onkyo TX-RZ840 was rated 8.4 points. The release date of HEOS AVR is 2017, and TX-RZ840 is 2019. TX-RZ840 is better suited for home theater use than the HEOS AVR. Its sound profile is better balanced.

Main advantages Denon HEOS AVR over Onkyo TX-RZ840

  • We do not know advantages

Main advantages Onkyo TX-RZ840 over Denon HEOS AVR

  • More channels, namely 9, makes this receiver more profitable than its 5-channel competitor.
  • Thanks to 3 multi-room zones support, TX-RZ840 bypasses its competitor without multizone support.
  • There is support for Apple AirPlay.
  • Include HDMI eARC function.
  • Can process HDR video.
  • Surround sound ensures the availability of Dolby Atmos.
  • Object-oriented sound ensures the availability of DTS:X.

Amplifiers

For the built-in amplifier, the devices received different marks - 6 and 8, respectively, on a 10-point scale.

HEOS AVR
6
TX-RZ840
8

The number of channels is equal to the number of possible connected speakers. The Denon HEOS AVR supports 5.1-channels sound, but Onkyo TX-RZ840 supports a 9.2-channels configuration.

RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced. The differences between the models in terms of RMS power are significant - for the TX-RZ840 this value is 180/6 W/Ohm, and for the HEOS AVR it is 65/6 W/Ohm.

HEOS AVR TX-RZ840
Channels5.19.2
Stereo power (RMS), W/Ohm50/8, 65/6180/6
Output impedance, Ohm8, 66
Frequency response10Hz-100KHz10Hz-100KHz
THD in stereo, %0.050.08

Audio features

After reviewing the audio features of each model, we can rate the HEOS AVR 5 out of 10, and the TX-RZ840 - 9.

HEOS AVR
5
TX-RZ840
9

Bi-amping is the amplification of one speaker with two amplifiers. This amplification method has a positive effect on sound quality. Bi-amping is possible on the TX-RZ840.

Most receivers now come with a microphone included. It is with the help of this microphone that the auto-calibration system functions, which adjusts the sound of the receiver to the room.

HEOS AVR TX-RZ840
Digital to analog converter (DAC)N/AAKM 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibrationAccuEQ
Speaker A/B switching
Other audio featureshas notAdvanced Music Optimizer, Theater-Dimensional, Hi-Res audio

Connectivity

The connectivity of competitors in our comparison is markedly different, Denon HEOS AVR scored 7, and Onkyo TX-RZ840 scored 8 out of 10.

HEOS AVR
7
TX-RZ840
8

Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.

HEOS AVR TX-RZ840
Wi-Fi
USB1 (USB 2.0)1 (USB 2.0)
Bluetooth
Ethernet (RJ45)11
DLNA
MHL

Streaming services

Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.

HEOS AVR TX-RZ840
Apple Music (AirPlay)AirPlay, AirPlay 2
Amazon Music
Spotify
Other streaming servicesDeezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound CloudDeezer, TIDAL, Pandora, TuneIn Radio

Extensive connections

The presence of many connectors makes the receiver more versatile. But there are also narrowly targeted models, the number of connectors which are limited to a certain area of use. And when choosing their own receiver, users need to consider exactly your goals for using the receiver. For extensive connection, Denon HEOS AVR got 5 points, but Onkyo TX-RZ840 received 8 points.

HEOS AVR
5
TX-RZ840
8

Denon HEOS AVR is equipped with 4/1 HDMI inputs and outputs, and Onkyo TX-RZ840 has 7/2 HDMI inputs and outputs.

HDMI eARC is the next step in the development of audio return channel technology, which works in conjunction with HDMI 2.1. Using eARC provides the highest sound quality for home audio systems. HDMI eARC is available on Onkyo TX-RZ840.

Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the TX-RZ840 has a Phono interface.

HEOS AVR TX-RZ840
HDMI input/output4/17/2
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)HDCP 2.2HDCP 2.2
Subwoofer output (LFE)12
Headphone output1 x 6.31 x 6.3
Optical digital input11
Coaxial digital input11
Composite input02
Component input/output0/01/0
Phono (MM) input
Front panel connectorsHDMI, phones, setup mic
Multi channel preamp output

Video features

The AV receiver is the heart of the home theater. And in this case, support for all current video formats ensures the best user experience, so it is very important to consider this when choosing a device. Video features of the HEOS AVR were rated 5 out of 10 against the 8 for the TX-RZ840.

HEOS AVR
5
TX-RZ840
8

HDR pass-through gives you the possibility to broadcast HDR content directly from source to TV without the processing of the receiver. HDR support is available on the Onkyo TX-RZ840.

HEOS AVR TX-RZ840
HDR (High Dynamic Range)HDR10
4K signal pass-through4K/60Hz4K/60Hz
8K signal pass-through
HDMI signal pass-through
3D signal pass-through
HDMI pass-through in standby mode
Video conversionanalog to HDMI
Analog to HDMI scaling
HDMI to HDMI scaling
Dolby Vision
Other video featureshas notDeepColor, x.v.Color, HLG, BT.2020

Additional features

In terms of evaluating additional features, the HEOS AVR got 4 points, but the TX-RZ840 has 9.

HEOS AVR
4
TX-RZ840
9

HEOS AVR TX-RZ840
Voice controlAmazon Alexa, Google AssistantGoogle Assistant
App controliPhone, iPad, iPod, AndroidiPhone, iPad, iPod, Android
Displayfluorescent
TunerAM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware updatenetwork, USBnetwork, USB
Other additional featureshas notIP Control

Multi-room

As the center of a home media system, each multichannel receiver has an additional set of terminals for connecting the second set of speakers to create additional audio space in Zone 2 or even Zone 3 where audio can have the separate source.

HEOS AVR TX-RZ840
Multi-room zoneshas not3
Zone audio outputhas notspeaker, preout
Zone HDMI outputhas not
Multi-room controlHEOS AppFlareConnect
RS-23201
Remote control input/output (IR)1/01/0
DC trigger output (12V)01

Multichannel surround

Denon HEOS AVR got 5 points for the multichannel surround sound and Onkyo TX-RZ840 got 8.

HEOS AVR
5
TX-RZ840
8

Dolby Atmos' particularity is that this is the object-oriented sound format, that is, each audio signal object is independently sounded and connected to its spatial position. Onkyo TX-RZ840 can create 3D sound due to the Dolby Atmos support.

DTS:X is an algorithm used by the processor to create sound scenes, where sounds connected directly to objects rather than channels, and to determine the optimum sound output distribution in space. Surround sound with DTS:X is available on the TX-RZ840.

IMAX Enhanced is a licensing and certification program under which home theater devices deliver crisp 4K HDR pictures and powerful sound as it was designed by the IMAX engineers. The TX-RZ840 licensed by IMAX.

HEOS AVR TX-RZ840
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)Dolby Pro LogicDolby Digital Plus, Dolby Atmos Height Virtualization
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)has notDTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS
Auro-3D
IMAX Enhanced
Multichannel stereo
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