Denon AVR-S650H vs Onkyo TX-RZ630

If you click a link on this page and make a purchase, we may receive a small commission at no extra cost to you.
Votes 1 1
Rating 5 5

AVR-S650H vs TX-RZ630 comparison chart

Denon AVR-S650H vs Onkyo TX-RZ630 review

Denon AVR-S650H
vs
Onkyo TX-RZ630

An overview of Denon AVR-S650H and Onkyo TX-RZ630 will help us understand the many features that the devices are equipped with. According to the results of our review, Denon AVR-S650H received 6.2 points out of 10 possible, and Onkyo TX-RZ630 was rated 7.8 points. The release date of AVR-S650H is 2019, and TX-RZ630 is 2018. And as a result of the review, it becomes clear that AVR-S650H is inferior in audio processing features to TX-RZ630.

Main advantages Denon AVR-S650H over Onkyo TX-RZ630

  • Include HDMI eARC function.

Main advantages Onkyo TX-RZ630 over Denon AVR-S650H

  • More channels, namely 9, makes this receiver more profitable than its 5-channel competitor.
  • 90/8 W/Ohm RMS makes it more productive compared to 75/8 W/Ohm RMS in another receiver in the review.
  • Thanks to 3 multi-room zones support, TX-RZ630 bypasses its competitor without multizone support.
  • 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.

AVR-S650H
6
TX-RZ630
8

The number of channels is equal to the number of possible connected speakers. The Denon AVR-S650H supports 5.2-channels sound, but Onkyo TX-RZ630 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-RZ630 this value is 90/8 W/Ohm, and for the AVR-S650H it is 75/8 W/Ohm.

AVR-S650H TX-RZ630
Channels5.29.2
Stereo power (RMS), W/Ohm75/8, 100/690/8, 215/6
Output impedance, Ohm8, 68, 6
Frequency response10Hz-100KHz5Hz-100KHz
THD in stereo, %0.080.08

Audio features

After reviewing the audio features of each model, we can rate the AVR-S650H 6 out of 10, and the TX-RZ630 - 9.

AVR-S650H
6
TX-RZ630
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-RZ630.

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.

AVR-S650H TX-RZ630
Digital to analog converter (DAC)AKM 192 KHz/32-bitAK4458 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibrationAudyssey MultEQAccuEQ
Speaker A/B switching
Other audio featuresAudyssey Dynamic Volume, Audyssey Dynamic EQ, Compressed Audio Restorer, Hi-Res audioAdvanced Music Optimizer, Theater-Dimensional, Hi-Res audio

Connectivity

The connectivity of competitors in our comparison is markedly different, Denon AVR-S650H scored 7, and Onkyo TX-RZ630 scored 8 out of 10.

AVR-S650H
7
TX-RZ630
8

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

AVR-S650H TX-RZ630
Wi-Fi2.4/5GHz
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.

AVR-S650H TX-RZ630
Apple Music (AirPlay)AirPlay, AirPlay 2AirPlay
Amazon Music
Spotify
Other streaming servicesDeezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood MixDeezer, TIDAL, Pandora

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, both receivers got 7 points on our 10-point scale.

AVR-S650H
7
TX-RZ630
7

Denon AVR-S650H is equipped with 5/1 HDMI inputs and outputs, and Onkyo TX-RZ630 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 only on Denon AVR-S650H.

The HDCP encryption protocol is now mandatory for most media devices. This security technology encrypts digital signals from one product to another. HDCP content-encryption protocol is present on Denon AVR-S650H in the HDCP 2.3 version, and Onkyo TX-RZ630 has the HDCP 2.2 version.

AVR-S650H TX-RZ630
HDMI input/output5/17/2
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)HDCP 2.3HDCP 2.2
Subwoofer output (LFE)22
Headphone output1 x 6.31 x 6.3
Optical digital input22
Coaxial digital input11
Composite input22
Component input/output0/02/0
Phono (MM) input
Front panel connectorsUSB, phones, setup micHDMI, phones, setup mic, AUX
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 AVR-S650H were rated 6 out of 10 against the 7 for the TX-RZ630.

AVR-S650H
6
TX-RZ630
7

AVR-S650H TX-RZ630
HDR (High Dynamic Range)HDR10HDR10
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 conversion
Analog to HDMI scaling
HDMI to HDMI scaling
Dolby Vision
Other video featuresHLG, BT.2020BT.2020, HLG

Additional features

In terms of evaluating additional features, the AVR-S650H got 10 points, but the TX-RZ630 has 8.

AVR-S650H
10
TX-RZ630
8

Only the Denon AVR-S650H has the ECO mode.

AVR-S650H TX-RZ630
Voice controlAmazon Alexa, Google Assistant, Siri, Josh.AIGoogle Assistant
App controliPhone, iPad, iPod, Android, Amazon KindleiPhone, iPad, iPod, Android
Displaycolour OSDfluorescent
TunerAM, FMAM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware updatenetwork, USBnetwork, USB
Other additional featuresIP Control, Web Controlhas not

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.

AVR-S650H TX-RZ630
Multi-room zoneshas not3
Zone audio outputhas notspeaker, preout
Zone HDMI outputhas not
Multi-room controlhas notOnkyo Controller app
RS-23201
Remote control input/output (IR)0/01/0
DC trigger output (12V)01

Multichannel surround

Denon AVR-S650H got 5 points for the multichannel surround sound and Onkyo TX-RZ630 got 7.

AVR-S650H
5
TX-RZ630
7

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-RZ630 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-RZ630.

AVR-S650H TX-RZ630
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)Dolby Digital PlusDolby Digital Plus
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESSDTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS
Auro-3D
IMAX Enhanced
Multichannel stereo
Add another receiver to comparison
We didn't find anything to show here