Denon AVR-S640H vs Pioneer VSX-531 review

Votes 1 1
Rating 5 5
Denon AVR-S640H
vs
Pioneer VSX-531

It’s strongly recommended to compare different receivers if you want to choose the best one: Denon AVR-S640H vs Pioneer VSX-531.

Amplifier

The number of channels for receivers is different - 5.2 versus 5.1, respectively, for devices. In terms of power, there are differences, the AVR-S640H has such a ratio W/Ohm - 75/8 20Hz-20KHz, 100/6 1KHz, while the VSX-531 has a power of 80/8 20Hz-20KHz, 140/6 1KHz. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the AVR-S640H received the model 192 KHz/32-bit, but the VSX-531 is equipped with 192 KHz/24-bit. None of the compared opponents supports Bi-amping. Both Denon AVR-S640H and Pioneer VSX-531 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet connection via WIFI is only possible with AVR-S640H. Each of the receivers has a Bluetooth connector. The AVR-S640H has access to the Spotify service.

Video features

Support for the HDR function can only boast of each of the AV receivers. The quality of 4K 60p signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the AVR-S640H and the VSX-531. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AVR-S640H.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the AVR-S640H has 5/1, and the VSX-531 has 4/1.Denon AVR-S640H connectionsPioneer VSX-531 connections HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AVR-S640H and the VSX-531. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AVR-S640H and VSX-531 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-S640H. There is an ECO mode in either AV receiver. The Denon AVR-S640H can be properly configured using the setup assistant.

Multichannel surround

Generally no support for a Dolby Atmos multichannel audio format. A DTS:X surround technology is not supported by devices from our comparison.

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Common

Product

Denon AVR-S640H
Pioneer VSX-531

Model

AVR-S640H
VSX-531

Brand

Denon
Pioneer

Reviews

200
0

Amplifier

Channels

5.2
5.1

Stereo power (RMS), W/Ohm

75/8 20Hz-20KHz, 100/6 1KHz
80/8 20Hz-20KHz, 140/6 1KHz

Output impedance, Ohm

8, 6
6

Frequency response

10Hz-100KHz
20Hz-20KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

192 KHz/32-bit
192 KHz/24-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

Audyssey MultEQ
MCACC

Speaker A/B switching

Connectivity

Wi-Fi

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1

Streaming services

Apple Music (AirPlay)

AirPlay, AirPlay 2

Google Play Music

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud
has not

Video features

HDR (High Dynamic Range)

4K signal pass-through

4K 60p
4K 60p

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

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

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI

App control

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
USB

Other additional features

IP Control, Web Control
has not

Extensive connection

HDMI input/output

5/1
4/1

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
1

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
1

Coaxial digital input

1
1

Composite input

2
2

Component input/output

0/0
0/0

Phono (MM) input

Front panel connectors

USB, phones, setup mic
USB, phones, setup mic

Multi channel preamp output

Multi-room

Multi-room zones

has not
has not

Zone audio output

has not
has not

Zone HDMI output

has not
has not

Multi-room control

has not
has not

RS-232

0
0

Remote control input/output (IR)

0/0
0/0

DC trigger output (12V)

0
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

DTS:X

DTS HD Master

DTS Virtual:X

Auro-3D

Power

Operational power consumption, W

340
220

Standby consumption, W

0.1
0.45

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 16.8 x 32/17 x 6.3 x 12.6

Weight, kg/lbs

7.7/17.2
8/17.6
Denon AVR-S640H
Pioneer VSX-531
Denon AVR-S640H
Pioneer VSX-531

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 6.2
  • 4.3
  • 6.2Denon AVR-S640H
  • 4.3Pioneer VSX-531

The Denon AVR-S640H is better receiver in this comparison. Check Denon AVR-S640H price