Onkyo TX-RZ720 vs Onkyo TX-RZ630

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Votes 1 1
Rating 5 5

TX-RZ720 vs TX-RZ630 comparison chart

Onkyo TX-RZ720 vs Onkyo TX-RZ630 review

Onkyo TX-RZ720
vs
Onkyo TX-RZ630

An overview of Onkyo TX-RZ720 and Onkyo TX-RZ630 will help us understand the many features that the devices are equipped with. According to the results of our review, Onkyo TX-RZ720 received 7.3 points out of 10 possible, and Onkyo TX-RZ630 was rated 7.8 points. The release date of TX-RZ720 is 2017, and TX-RZ630 is 2018. And as a result of the review, it becomes clear that TX-RZ720 is inferior in audio processing features to TX-RZ630.

Main advantages Onkyo TX-RZ720 over Onkyo TX-RZ630

  • We do not know advantages

Main advantages Onkyo TX-RZ630 over Onkyo TX-RZ720

  • More channels, namely 9, makes this receiver more profitable than its 7-channel competitor.
  • Both receivers have a multi-room zone function, but TX-RZ630 has 3 zones vs 2 on its competitor.

Amplifiers

For the built-in amplifier, the models have rated 8 points out of 10.

TX-RZ720
8
TX-RZ630
8

The number of channels is equal to the number of possible connected speakers. The Onkyo TX-RZ720 supports 7.2-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 215/6 W/Ohm, and for the TX-RZ720 it is 175/6 W/Ohm.

TX-RZ720 TX-RZ630
Channels7.29.2
Stereo power (RMS), W/Ohm175/690/8, 215/6
Output impedance, Ohm68, 6
Frequency response5Hz-100KHz5Hz-100KHz
THD in stereo, %0.080.08

Audio features

The score for audio features is 9 of 10 for both receivers.

TX-RZ720
9
TX-RZ630
9

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.

TX-RZ720 TX-RZ630
Digital to analog converter (DAC)VLSC 384 KHz/32-bitAK4458 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibrationAccuEQAccuEQ
Speaker A/B switching
Other audio featuresHi-Res audio, Theater-DimensionalAdvanced Music Optimizer, Theater-Dimensional, Hi-Res audio

Connectivity

The connectivity of competitors in our comparison is equal and was rated 8 out of 10.

TX-RZ720
8
TX-RZ630
8

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

TX-RZ720 TX-RZ630
Wi-Fi2.4/5GHz2.4/5GHz
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.

TX-RZ720 TX-RZ630
Apple Music (AirPlay)AirPlayAirPlay
Amazon Music
Spotify
Other streaming servicesDeezer, TIDAL, TuneIn RadioDeezer, 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.

TX-RZ720
7
TX-RZ630
7

Competitors in our review have 7/2 HDMI inputs and outputs.

TX-RZ720 TX-RZ630
HDMI input/output7/27/2
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)HDCP 2.2HDCP 2.2
Subwoofer output (LFE)22
Headphone output1 x 6.31 x 6.3
Optical digital input22
Coaxial digital input11
Composite input22
Component input/output2/02/0
Phono (MM) input
Front panel connectorsHDMI, phones, setup mic, AUXHDMI, 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 rivals in our comparison were rated 7 out of 10.

TX-RZ720
7
TX-RZ630
7

TX-RZ720 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 featuresDeepColor, x.v.Color, BT.2020, HLGBT.2020, HLG

Additional features

In terms of evaluating additional features, the TX-RZ720 got 7 points, but the TX-RZ630 has 8.

TX-RZ720
7
TX-RZ630
8

Voice control allows you to control the basic functions of the receiver through a smartphone, smart speaker or using the microphone that comes with the kit. The TX-RZ630 can be controlled by voice via Google Assistant.

TX-RZ720 TX-RZ630
Voice controlGoogle Assistant
App controliPhone, iPad, iPod, AndroidiPhone, iPad, iPod, Android
Displayfluorescentfluorescent
TunerAM, FMAM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware updatenetwork, USBnetwork, USB
Other additional featuresIP 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.

TX-RZ720 TX-RZ630
Multi-room zones23
Zone audio outputspeaker, preoutspeaker, preout
Zone HDMI output
Multi-room controlFlareConnectOnkyo Controller app
RS-23211
Remote control input/output (IR)1/01/0
DC trigger output (12V)11

Multichannel surround

For the ability to create multichannel surround sound, each of the receivers received 7 points out of 10.

TX-RZ720
7
TX-RZ630
7

TX-RZ720 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)has notDTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS
Auro-3D
IMAX Enhanced
Multichannel stereo
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