Denon AVR-S640H vs Yamaha RX-A870BL

AVR-S640H vs RX-A870BL comparison chart

Denon AVR-S640H vs Yamaha RX-A870BL review

Denon AVR-S640H
vs
Yamaha RX-A870BL

Here's an outline of the key differences: Denon AVR-S640H over the Yamaha RX-A870BL features. The AVR-S640H has 5.2 channels amplifier and the RX-A870BL 7.2 channels. Only the RX-A870BL has a Dolby Atmos support. DTS:X is supported only by the RX-A870BL. We have evaluated both AV receivers, AVR-S640H has an overall score of 6.2 out of 10 vs 8.3 out of 10 for RX-A870BL.

Advantages Yamaha RX-A870BL over Denon AVR-S640H

  • Delivers 100W/8Ohm (2 channel driven) vs 75W/8Ohm
  • Bi-amp connection of front speakers
  • Multi-zone

Common strengths

  • Pure direct/Straight decode mode is enabled
  • Phono (MM) input
  • Dolby Vision compatible
Votes 1 1
Rating 5 5
Denon AVR-S640H

Dec 13, 2019

Denon AVR-S640H was introduced in 2018. It is equipped with 5 channel amplifier and is capable of 5.1 maximum channel processing. More Denon AVR-S640H specs you are able to see in this Denon AVR-S640H...

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Yamaha RX-A870BL

Dec 06, 2019

This 7.2-channel AVENTAGE network AV receiver features Dolby Atmos and DTS:X for surround sound realism. With the latest in HDMI technologies, experience movies in stunning 4K Ultra HD and high dynami...

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Common

Product

Denon AVR-S640H
Yamaha RX-A870BL

Model

AVR-S640H
RX-A870BL

Brand

Denon
Yamaha

Reviews

309
32

Amplifier

Channels

5.2
7.2

Stereo power (RMS), W/Ohm

75/8, 100/6
100/8

Output impedance, Ohm

8, 6
8

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.06

Audio features

Digital to analog converter (DAC)

192 KHz/32-bit
Burr-Brown 192 KHz/24-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

Audyssey MultEQ
YPAO

Speaker A/B switching

Other audio features

Audyssey Dynamic Volume, Audyssey Dynamic EQ, Compressed Audio Restorer, Hi-Res audio
CINEMA DSP 3D, Compressed Music Enhancer, Virtual CINEMA FRONT, Extra Bass

Connectivity

Wi-Fi

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1
1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

AirPlay, AirPlay 2
AirPlay

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud
Deezer, TIDAL, Pandora, Napster, SiriusXM

Extensive connection

HDMI input/output

5/1
8/2

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

2
2

Coaxial digital input

1
2

Composite input

2
1

Component input/output

0/0
1/0

Phono (MM) input

Front panel connectors

USB, phones, setup mic
USB, HDMI, phones, setup mic, AUX

Multi channel preamp output

Video features

HDR (High Dynamic Range)

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

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

BT.2020, HLG
DeepColor, x.v.Color, HLG, BT.2020

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI
Amazon Alexa

App control

iPhone, iPad, iPod, Android
iPhone, iPad, iPod, Android

Display

colour OSD
colour OSD

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

IP Control, Web Control
has not

Multi-room

Multi-room zones

has not
2

Zone audio output

has not
speaker, preout

Zone HDMI output

has not

Multi-room control

has not
MusicCast

RS-232

0
1

Remote control input/output (IR)

0/0
1/1

DC trigger output (12V)

0
1

Multichannel surround

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 96/24, DTS-HD, DTS-EXPRESS, DTS-Surround, DTS Neo:6
DTS-EXPRESS, DTS Neo:6 Cinema, DTS Neo:6 Music

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

has not
AIFF

Power

Operational power consumption, W

340
400

Standby consumption, W

0.1
0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 15.9 x 33/17 x 6.1 x 13
43.5 x 17.1 x 38.2/17 x 6.7 x 15

Weight, kg/lbs

7.7/17.2
10.5/23.2

Other

Release year

2018
2017
Denon AVR-S640H
Yamaha RX-A870BL
Denon AVR-S640H
Yamaha RX-A870BL

AV receivers CHooseratoR comparison rating

  • better
  • worse
  • 6.2
  • 8.3
  • 6.2Denon AVR-S640H
  • 8.3Yamaha RX-A870BL

The Yamaha RX-A870BL is better receiver in this comparison - check Yamaha RX-A870BL price.