Let's make the Sony STR-ZA810ES versus Onkyo TX-RZ620 comparison. According to the results of our review, Sony STR-ZA810ES received 7.4 points out of 10 possible, and Onkyo TX-RZ620 was rated 7.1 points. Both AV receivers were introduced in 2017. After comparison, it will become clear that among these two devices, the STR-ZA810ES is more suitable for the role of the heart of home theater system.
For the built-in amplifier, the models have rated 7 points out of 10.
The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 7.2-channels configuration.
RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced. In terms of RMS power, the models have the same characteristics - 100/8/8 W/Ohm.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Channels | 7.2 | 7.2 |
Stereo power (RMS), W/Ohm | 100/8 | 100/8 |
Output impedance, Ohm | 8 | 8 |
Frequency response | 10Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.09 | 0.08 |
After reviewing the audio features of each model, we can rate the STR-ZA810ES 7 out of 10, and the TX-RZ620 - 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.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Digital to analog converter (DAC) | 384 KHz/32-bit | 384 KHz/32-bit |
Bi-amping | ✔ | ✔ |
Pure direct (straight) | ✔ | ✔ |
Auto speaker calibration | DCAC EX | AccuEQ |
Speaker A/B switching | ✖ | ✖ |
Other audio features | Hi-Res audio | Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio, Dynamic Audio Amplification |
The connectivity of competitors in our comparison is markedly different, Sony STR-ZA810ES scored 9, and Onkyo TX-RZ620 scored 8 out of 10.
Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.
DLNA is the perfect way to use your local cloud storage to stream movies and music directly to a TV. You can use the DLNA protocol only with Sony STR-ZA810ES.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Wi-Fi | ✔ | 2.4/5GHz |
USB | 1 (USB 2.0) | 1 (USB 2.0) |
Bluetooth | ✔ | ✔ |
Ethernet (RJ45) | 1 | 1 |
DLNA | ✔ | ✖ |
MHL | ✖ | ✖ |
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Apple Music (AirPlay) | AirPlay | AirPlay |
Amazon Music | ✖ | ✖ |
Spotify | ✔ | ✔ |
Other streaming services | has not | Deezer, TIDAL, Pandora, TuneIn Radio |
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.
Sony STR-ZA810ES is equipped with 6/2 HDMI inputs and outputs, and Onkyo TX-RZ620 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 Sony STR-ZA810ES.
Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the TX-RZ620 has a Phono interface.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
HDMI input/output | 6/2 | 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 | 1 | 2 |
Coaxial digital input | 1 | 1 |
Composite input | 2 | 2 |
Component input/output | 0/0 | 2/0 |
Phono (MM) input | ✖ | ✔ |
Front panel connectors | USB, phones, setup mic | HDMI, phones, setup mic, AUX |
Multi channel preamp output | ✖ | ✖ |
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 STR-ZA810ES were rated 9 out of 10 against the 6 for the TX-RZ620.
Most of the AV receivers have a video scaling function, it is the process of reformatting the video signal to a higher resolution without losing the quality of the image. Upscaling the video signal resolution is possible only with Sony STR-ZA810ES.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
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 | DeepColor, x.v.Color, HLG, BT.2020 |
In terms of evaluating additional features, the STR-ZA810ES 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 STR-ZA810ES can be controlled by voice via Google Assistant.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Voice control | Google Assistant | ✖ |
App control | iPhone, iPad, iPod, Android | iPhone, iPad, iPod, Android |
Display | colour OSD | 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 | NFC | has not |
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.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Multi-room zones | 2 | 2 |
Zone audio output | speaker, preout | speaker, preout |
Zone HDMI output | ✔ | ✖ |
Multi-room control | Music Center | Onkyo Controller app, FlareConnect |
RS-232 | 1 | 1 |
Remote control input/output (IR) | 1/1 | 1/0 |
DC trigger output (12V) | 0 | 1 |
For the ability to create multichannel surround sound, each of the receivers received 7 points out of 10.
STR-ZA810ES | TX-RZ620 | |
---|---|---|
Dolby Atmos | ✔ | ✔ |
Dolby TrueHD | ✔ | ✔ |
Dolby Surround | ✔ | ✔ |
Dolby (other) | Dolby Digital Plus, Dolby Pro Logic | Dolby Digital Plus |
DTS:X | ✔ | ✔ |
DTS HD Master | ✔ | ✔ |
DTS Virtual:X | ✖ | ✖ |
DTS Neural:X | ✖ | ✔ |
DTS (other) | DTS-ES, DTS 96/24, DTS-HD | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✖ |
Multichannel stereo | ✖ | ✖ |