Onkyo TX-RZ820 vs Denon AVR-S750H review

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AV receivers comparison chart

Onkyo TX-RZ820 vs Denon AVR-S750H review

Onkyo TX-RZ820
vs
Denon AVR-S750H

The present review is aimed to compare two AV receivers - Onkyo TX-RZ820 vs Denon AVR-S750H that are meant to satisfy the needs of cinema and music lovers.

Amplifier

Considered AV receivers have the same number of channels 7.2. Regarding power, then TX-RZ820 has such a W/Ohm ratio - 160/8 when AVR-S750H has a power of 75/8, 110/6. The THD is the same and is 0.08%.

Audio features

Characteristics of digital to analog converter (DAC) are different, AK4458 384 KHz/32-bit for TX-RZ820 and AKM 192 KHz/32-bit for the AVR-S750H. Only the TX-RZ820 supports Bi-amping feature. 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 Onkyo TX-RZ820 has support for AirPlay, and its competitor in our comparison - AirPlay, AirPlay 2. Spotify can be used on each receiver. The TX-RZ820 can work with the audio stream from Deezer, TIDAL, and the AVR-S750H can receive a content from Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood Mix.

Video features

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 competitors are not able to scale the HDMI signal. The HDR standard - Dolby Vision is supported by these receivers.

Extensive connections

The Onkyo TX-RZ820 has 7/2 HDMI inputs/outputs versus 6/1 HDMI connectors of the Denon AVR-S750H.Onkyo TX-RZ820 connectionsDenon AVR-S750H connections The HDMI Audio Return Channel (ARC) feature supports both devices. The HDMI eARC is available only on the AVR-S750H. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. The TX-RZ820 supports the protection of digital content of the standard HDCP 2.2, versus HDCP 2.3 in the AVR-S750H. 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 2 Multi-room zones. It is also worth noting that the ECO mode is presented in each of the receivers. Both TX-RZ820 and AVR-S750H can be configured using the Setup assistant.

Multichannel surround

Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review.

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General

Item

Onkyo TX-RZ820
Denon AVR-S750H

Model

TX-RZ820
AVR-S750H

Brand

Onkyo
Denon

Reviews

277
624

Amplifier

Channels

7.2
7.2

Stereo power (RMS), W/Ohm

160/8
75/8, 110/6

Output impedance, Ohm

8
8, 6

Frequency response

5Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

AK4458 384 KHz/32-bit
AKM 192 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ
Audyssey MultEQ

Speaker A/B switching

Other audio features

has not
Audyssey Dynamic Volume, Audyssey Dynamic EQ, Compressed Audio Restorer, Hi-Res audio

Connectivity

Wi-Fi

2.4/5GHz

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

Deezer, TIDAL
Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood Mix

Extensive connection

HDMI input/output

7/2
6/1

HDMI ARC (Audio Return Channel)

HDMI eARC (Enhanced Audio Return Channel)

HDMI CEC

Digital content protection (HDCP)

HDCP 2.2
HDCP 2.3

Subwoofer output (LFE)

2
2

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
2

Coaxial digital input

1
1

Composite input

2
2

Component input/output

2/0
0/0

Phono (MM) input

Front panel connectors

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

Multi channel preamp output

Video features

HDR (High Dynamic Range)

HDR10
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 scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

HLG, BT.2020
HLG, BT.2020

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI

App control

iPhone, iPad, iPod, Android
iPhone, iPad, iPod, Android, Amazon Kindle

Display

fluorescent
colour OSD

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
IP Control, Web Control

Multi-room

Multi-room zones

2
2

Zone audio output

speaker, preout
speaker

Zone HDMI output

Multi-room control

FlareConnect
HEOS App

RS-232

1
0

Remote control input/output (IR)

1/0
0/0

DC trigger output (12V)

1
0

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)

has not
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

650
400

Standby consumption, W

0.15
0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 20.1 x 39.5/17 x 7.8 x 15.4
43.5 x 15.2 x 33/17 x 6 x 13.3

Weight, kg/lbs

17/37.4
8.6/19

Other

Release year

2017
2019
Onkyo TX-RZ820
Denon AVR-S750H
Onkyo TX-RZ820
Denon AVR-S750H

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 7.7
  • 7
  • 7.7Onkyo TX-RZ820
  • 7Denon AVR-S750H