Sony STR-ZA810ES vs Yamaha RX-A870BL

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To get informed with the specs of the receivers, we suggest you read the Sony STR-ZA810ES and Yamaha RX-A870BL review. According to the results of our review, Sony STR-ZA810ES received 7.4 points out of 10 possible, and Yamaha RX-A870BL was rated 8.3 points. Both AV receivers were introduced in 2017. This review shows us that the RX-A870BL is a better choice as a home AV receiver than the STR-ZA810ES.

Main advantages Sony STR-ZA810ES over Yamaha RX-A870BL

Main advantages Yamaha RX-A870BL over Sony STR-ZA810ES

Amplifiers

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

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.

Audio features

After reviewing the audio features of each model, we can rate the STR-ZA810ES 7 out of 10, and the RX-A870BL - 8.

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 markedly different, Sony STR-ZA810ES scored 9, and Yamaha RX-A870BL scored 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, Sony STR-ZA810ES got 7 points, but Yamaha RX-A870BL received 9 points.

Sony STR-ZA810ES is equipped with 6/2 HDMI inputs and outputs, and Yamaha RX-A870BL has 8/2 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 RX-A870BL has a Phono interface.

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 STR-ZA810ES were rated 9 out of 10 against the 10 for the RX-A870BL.

Additional features

In terms of evaluating additional features, the STR-ZA810ES got 8 points, but the RX-A870BL has 10.

Yamaha RX-A870BL has the ECO mode.

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.