Onkyo TX-RZ820 vs Onkyo TX-NR686

TX-RZ820 vs TX-NR686 comparison chart

Onkyo TX-RZ820 vs Onkyo TX-NR686 review

Onkyo TX-RZ820 vs Onkyo TX-NR686

Onkyo TX-RZ820 review

The Onkyo TX-RZ820 incorporates discrete amplifiers with dynamic amplification technology that deliver instantaneous high current and easily works with large full-range speakers. Having a 32-bit signal processor allows Onkyo TX-RZ820 to decode Dolby Atmos formats in 5.2.2-channel configuration and DTS: X. TX-RZ820 is a network receiver, it has at its disposal Bluetooth, AirPlay and dual-band Wi-Fi. There is also an integrated Chromecast platform. Speakers can be calibrated by AccuEQ, and AccuReflex technology ensures the phase compatibility of speakers for Dolby Atmos with other speakers.

Onkyo TX-RZ820

Onkyo TX-NR686 review

Onkyo TX-NR686 can work in Dolby Atmos or DTS: X setup. It is also equipped with additional amplification channels for connecting a pair of speakers in the second zone. The output power of the amplifier is 160 W/channel, which is more than enough for a home media system, given that the opponent in the Onkyo TX-RZ820 vs Onkyo TX-NR686 comparison has 130 W/channel. The TX-NR686 has built-in Chromecast, DTS Play-Fi technologies for creating a wireless multi-room system, as well as Bluetooth and Apple AirPlay for the usual wireless file sharing. Once connected to Wi-Fi, access to popular streaming services.

Onkyo TX-NR686

Onkyo TX-RZ820 pros and cons

Pros

  • The model uses modern AK4458 DACs and VLSC technology that eliminates impulse noise
  • Only audio content plays via Bluetooth well, there are delays during the playback of audio-visual content

Cons

  • Audio playback from iOS devices has bad sound quality

Onkyo TX-NR686 pros and cons

Pros

  • Google Assistant allows controlling major functions of the receiver
  • The model has native Sonos support

Cons

  • It is difficult to control the speakers in dual zone mode with the remote control

Votes 3 3
Rating 5 5
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Common

Product

Onkyo TX-RZ820
Onkyo TX-NR686

Model

TX-RZ820
TX-NR686

Brand

Onkyo
Onkyo

Reviews

376
152

Amplifier

Channels

7.2
7.2

Stereo power (RMS), W/Ohm

160/8
165/6

Output impedance, Ohm

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
VLSC 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ
AccuEQ

Speaker A/B switching

Other audio features

has not
Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio

Connectivity

Wi-Fi

2.4/5GHz
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

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL
Deezer, TIDAL, TuneIn Radio

Extensive connection

HDMI input/output

7/2
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
2

Coaxial digital input

1
1

Composite input

2
2

Component input/output

2/0
2/0

Phono (MM) input

Front panel connectors

HDMI, phones, setup mic
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
DeepColor, x.v.Color

Additional features

Voice control

Google Assistant

App control

iPhone, iPad, iPod, Android
iPhone, 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
IP Control

Multi-room

Multi-room zones

2
2

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

FlareConnect
Onkyo Controller app, FlareConnect

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

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
570

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 20.1 x 39.5/17 x 7.8 x 15.4
43.5 x 17.3 x 37.9/17 x 6.8 x 15.6

Weight, kg/lbs

17/37.4
10/22.1

Other

Release year

2017
2018
Onkyo TX-RZ820
Onkyo TX-NR686
Onkyo TX-RZ820
Onkyo TX-NR686

AV receivers CHooseratoR comparison rating

  • better
  • worse
  • 7.7
  • 7.2
  • 7.7Onkyo TX-RZ820
  • 7.2Onkyo TX-NR686

The Onkyo TX-RZ820 is better receiver in this comparison - check Onkyo TX-RZ820 price.