Denon AVR-S640H vs Yamaha RX-V385

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Let's make the Denon AVR-S640H versus Yamaha RX-V385 comparison. According to the results of our review, Denon AVR-S640H received 6.2 points out of 10 possible, and Yamaha RX-V385 was rated 5 points. Both AV receivers were introduced in 2018. After comparison, it will become clear that among these two devices, the AVR-S640H is more suitable for the role of the heart of home theater system.

Main advantages Denon AVR-S640H over Yamaha RX-V385

Main advantages Yamaha RX-V385 over Denon AVR-S640H

Amplifiers

For the built-in amplifier, the devices received different marks - 6 and 5, respectively, on a 10-point scale.

The number of channels is equal to the number of possible connected speakers. The Denon AVR-S640H supports 5.2-channels sound, but Yamaha RX-V385 supports a 5.1-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 AVR-S640H this value is 100/6 W/Ohm, and for the RX-V385 it is 70/6 W/Ohm.

Audio features

The score for audio features is 6 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 markedly different, Denon AVR-S640H scored 7, and Yamaha RX-V385 scored 5 out of 10.

Wireless connection via Wi-Fi is possible only on the Denon AVR-S640H.

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

Wired internet connection via RJ45 allows receiver faster connection than wireless or even use NAS storages. Wired connection via RJ45 is possible in the AVR-S640H only.

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, both receivers got 6 points on our 10-point scale.

Denon AVR-S640H is equipped with 5/1 HDMI inputs and outputs, and Yamaha RX-V385 has 4/1 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 on Yamaha RX-V385.

Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the AVR-S640H 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 AVR-S640H were rated 6 out of 10 against the 8 for the RX-V385.

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 with Yamaha RX-V385.

Additional features

In terms of evaluating additional features, the AVR-S640H got 10 points, but the RX-V385 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 AVR-S640H can be controlled by voice via Amazon Alexa, Google Assistant, Siri, Josh.AI.

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 5 points out of 10.