Onkyo TX-RZ620 vs Onkyo TX-8020 review

Votes 1 1
Rating 5 5

AV receivers comparison chart

Onkyo TX-RZ620 vs Onkyo TX-8020 review

Onkyo TX-RZ620
vs
Onkyo TX-8020

It makes sense comparing Onkyo TX-RZ620 vs Onkyo TX-8020 because they both are able to give some premium features.

Amplifier

A significant difference between the receivers in the number of channels, Onkyo TX-RZ620 has 7.2 versus 2.0 for Onkyo TX-8020. Regarding power, then TX-RZ620 has such a W/Ohm ratio - 100/8 when TX-8020 has a power of 90/6. The THD is 0.08% for the TX-RZ620 but 0.03% for the TX-8020.

Audio features

Characteristics of digital to analog converter (DAC) are different, 384 KHz/32-bit for TX-RZ620 and 192 KHz/24-bit for the TX-8020. Only the TX-RZ620 supports Bi-amping feature. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Only the TX-RZ620 has Bluetooth support. The Apple Music service is implemented on considered devices: AirPlay. Only the TX-RZ620 supports Spotify. Only the TX-RZ620 provides HDMI signal transmission in standby mode. Both competitors are not able to scale the HDMI signal. Dolby Vision technology found support only on the TX-RZ620. Only the TX-RZ620 supports HDMI Audio Return Channel (ARC). Unfortunately, HDMI eARC is not available on monitored devices. Of the two receivers in our comparison, HDMI CEC is present in only the TX-RZ620. These compared receivers have a built-in phono stage for connecting a vinyl player. A voice control is not available. An ECO mode is not present in each of the AV receivers. The setup assistant will help you configure Onkyo TX-RZ620.

Multichannel surround

Only the TX-RZ620 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the TX-RZ620.

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General

Item

Onkyo TX-RZ620
Onkyo TX-8020

Model

TX-RZ620
TX-8020

Brand

Onkyo
Onkyo

Reviews

58
738

Amplifier

Channels

7.2
2.0

Stereo power (RMS), W/Ohm

100/8
90/6

Output impedance, Ohm

8
6

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.03

Audio features

Digital to analog converter (DAC)

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

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ

Speaker A/B switching

Other audio features

Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio, Dynamic Audio Amplification
WRAT

Connectivity

Wi-Fi

2.4/5GHz

USB

1 (USB 2.0)
0

Bluetooth

Ethernet (RJ45)

1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

AirPlay
AirPlay

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, Pandora, TuneIn Radio
has not

Extensive connection

HDMI input/output

7/2
0/0

HDMI ARC (Audio Return Channel)

HDMI eARC (Enhanced Audio Return Channel)

HDMI CEC

Digital content protection (HDCP)

HDCP 2.2

Subwoofer output (LFE)

2
1

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
0

Coaxial digital input

1
0

Composite input

2
0

Component input/output

2/0
0/0

Phono (MM) input

Front panel connectors

HDMI, phones, setup mic, AUX
phones

Multi channel preamp output

Video features

HDR (High Dynamic Range)

HDR10

4K signal pass-through

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

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

Additional features

Voice control

App control

iPhone, iPad, iPod, Android
iPhone, iPod

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

Other additional features

has not
has not

Multi-room

Multi-room zones

2
has not

Zone audio output

speaker, preout
has not

Zone HDMI output

has not

Multi-room control

Onkyo Controller app, FlareConnect
has not

RS-232

1
0

Remote control input/output (IR)

1/0
1/0

DC trigger output (12V)

1
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus
has not

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS
has not

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

AIFF
has not

Power

Operational power consumption, W

580
180

Standby consumption, W

0.15
0.15

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 17.3 x 37.8/17 x 6.8 x 14.5
43.5 x 15 x 32.8/ 17 x 6.5 x 13

Weight, kg/lbs

10/22
9.6/19.8

Other

Release year

2017
2013
Onkyo TX-RZ620
Onkyo TX-8020
Onkyo TX-RZ620
Onkyo TX-8020

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 7.1
  • 4.2
  • 7.1Onkyo TX-RZ620
  • 4.2Onkyo TX-8020

The Onkyo TX-RZ620 is better receiver in this comparison. Check Onkyo TX-RZ620 price