Denon AVR-X6400H vs Onkyo TX-RZ840

AVR-X6400H vs TX-RZ840 comparison chart

Votes 1 1
Rating 5 5
Denon AVR-X6400H

Dec 06, 2019

Denon AVR-X6400H is one of Denon's best AVRs for 2017. Not only is it decorated with all the features and technologies that you expect from a modern home theater, it also provides excellent performanc...

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Onkyo TX-RZ840

Dec 27, 2019

The Onkyo TX-RZ840 AV receiver has the most advanced features and can be used as part of installed home systems. What are Onkyo TX-RZ840 specs? See them in this Onkyo TX-RZ840 review. Article navig...

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Common

Product

Denon AVR-X6400H
Onkyo TX-RZ840

Model

AVR-X6400H
TX-RZ840

Brand

Denon
Onkyo

Reviews

61
39

Amplifier

Channels

11.2
9.2

Stereo power (RMS), W/Ohm

140/8, 250/6
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)

AK4458 384 KHz/32-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
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 2
AirPlay, AirPlay 2

Amazon Music

Spotify

Other streaming services

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

5
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

HLG
DeepColor, x.v.Color, HLG, BT.2020

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI
Google Assistant

App control

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

Display

colour OSD
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
IP Control

Multi-room

Multi-room zones

3
3

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

HEOS App, Denon 2016 AVR Remote
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-EXPRESS, DTS Surround
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

has not
AIFF

Power

Operational power consumption, W

750
870

Standby consumption, W

0.1
0.15

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.1 x 15.2 x 38.1/17.1 x 6.6 x 15.5
43.5 x 20.1 x 39.8/17 x 7.8 x 15.3

Weight, kg/lbs

14.4/32
17/37.4

Other

Release year

2017
2019
Denon AVR-X6400H
Onkyo TX-RZ840
Denon AVR-X6400H
Onkyo TX-RZ840

AV receivers CHooseratoR comparison rating

  • better
  • worse
  • 9.4
  • 8.4
  • 9.4Denon AVR-X6400H
  • 8.4Onkyo TX-RZ840