Onkyo TX-RZ830 vs Onkyo TX-RZ620

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Let's make the Onkyo TX-RZ830 versus Onkyo TX-RZ620 comparison. According to the results of our review, Onkyo TX-RZ830 received 8 points out of 10 possible, and Onkyo TX-RZ620 was rated 7.1 points. The release date of TX-RZ830 is 2018, and TX-RZ620 is 2017. After comparison, it will become clear that among these two devices, the TX-RZ830 is more suitable for the role of the heart of home theater system.

Main advantages Onkyo TX-RZ830 over Onkyo TX-RZ620

Main advantages Onkyo TX-RZ620 over Onkyo TX-RZ830

Amplifiers

For the built-in amplifier, the devices received different marks - 8 and 7, respectively, on a 10-point scale.

The number of channels is equal to the number of possible connected speakers. The Onkyo TX-RZ830 supports 9.2-channels sound, but Onkyo TX-RZ620 supports a 7.2-channels configuration.

RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced.

Audio features

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

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.

Connectivity

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

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

Streaming services

Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.

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, Onkyo TX-RZ830 got 8 points, but Onkyo TX-RZ620 received 7 points.

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

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 TX-RZ830 were rated 7 out of 10 against the 6 for the TX-RZ620.

Additional features

In terms of evaluating additional features, the TX-RZ830 got 8 points, but the TX-RZ620 has 6.

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-RZ830 can be controlled by voice via Google Assistant.

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.

Multichannel surround

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