Denon AVR-X6700H vs Denon AVR-X6400H

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Votes 2 2
Rating 3 3

AVR-X6700H vs AVR-X6400H comparison chart

Overall
Denon AVR-X6700H
9.8
Denon AVR-X6400H
9.4
10
10
10
10

Denon AVR-X6700H vs Denon AVR-X6400H review

Denon AVR-X6700H
vs
Denon AVR-X6400H

The Denon AVR-X6700H versus Denon AVR-X6400H comparison makes clear all pros and cons of AV receivers. According to the results of our review, Denon AVR-X6700H received 9.8 points out of 10 possible, and Denon AVR-X6400H was rated 9.4 points. The release date of AVR-X6700H is 2020, and AVR-X6400H is 2017. Identified advantages have shown that AVR-X6700H is better over AVR-X6400H mainly as a home theater processor.

Main advantages Denon AVR-X6700H over Denon AVR-X6400H

  • 8K/60Hz signal pass-through is available.

Main advantages Denon AVR-X6400H over Denon AVR-X6700H

  • We do not know advantages

Amplifiers

For the built-in amplifier, the models have rated 10 points out of 10.

AVR-X6700H
10
AVR-X6400H
10

The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 11.2-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 - 140/8, 175/6/8 W/Ohm.

AVR-X6700H AVR-X6400H
Channels11.211.2
Stereo power (RMS), W/Ohm140/8, 175/6140/8, 250/6
Output impedance, Ohm8, 68, 6
Frequency response10Hz-100KHz10Hz-100KHz
THD in stereo, %0.050.05

Audio features

After reviewing the audio features of each model, we can rate the AVR-X6700H 9 out of 10, and the AVR-X6400H - 10.

AVR-X6700H
9
AVR-X6400H
10

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.

AVR-X6700H AVR-X6400H
Digital to analog converter (DAC)N/AAK4458 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibrationAudyssey MultEQ XT32Audyssey MultEQ XT32
Speaker A/B switching
Other audio featuresAudyssey Dynamic Volume, Audyssey Dynamic EQ, Audyssey LFC, Hi-Res audioAudyssey Dynamic Volume, Audyssey Dynamic EQ, Audyssey LFC

Connectivity

The connectivity of competitors in our comparison is markedly different, Denon AVR-X6700H scored 10, and Denon AVR-X6400H scored 8 out of 10.

AVR-X6700H
10
AVR-X6400H
8

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 Denon AVR-X6700H.

AVR-X6700H AVR-X6400H
Wi-Fi2.4/5GHz
USB1 (USB 2.0)1 (USB 2.0)
Bluetooth
Ethernet (RJ45)11
DLNA
MHL

Streaming services

Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.

AVR-X6700H AVR-X6400H
Apple Music (AirPlay)AirPlay, AirPlay 2AirPlay, AirPlay 2
Amazon Music
Spotify
Other streaming servicesDeezer, TIDAL, Pandora, SiriusXM, Qobuz, TuneIn RadioDeezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud

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 10 points on our 10-point scale.

AVR-X6700H
10
AVR-X6400H
10

Competitors in our review have 8/3 HDMI inputs and outputs.

The HDCP encryption protocol is now mandatory for most media devices. This security technology encrypts digital signals from one product to another. HDCP content-encryption protocol is present on Denon AVR-X6700H in the HDCP 2.3 version, and Denon AVR-X6400H has the HDCP 2.2 version.

AVR-X6700H AVR-X6400H
HDMI input/output8/38/3
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)HDCP 2.3HDCP 2.2
Subwoofer output (LFE)22
Headphone output1 x 6.31 x 6.3
Optical digital input22
Coaxial digital input22
Composite input45
Component input/output2/12/1
Phono (MM) input
Front panel connectorsUSB, HDMI, phones, setup mic, AUXUSB, HDMI, phones, setup mic, AUX
Multi channel preamp output

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-X6700H were rated 10 out of 10 against the 9 for the AVR-X6400H.

AVR-X6700H
10
AVR-X6400H
9

With the 4K pass-through feature, the AV receiver sends "native" 4K signals to a 4K TV from a video source without any processing. The AVR-X6700H works with the 4K/120Hz video, and the AVR-X6400H has the 4K/60Hz.

The AV receiver passes "native" 8K signals from a video source to 8K TV without any encoding, with the 8k pass-through features. The 8K path-through is available only on Denon AVR-X6700H.

AVR-X6700H AVR-X6400H
HDR (High Dynamic Range)HDR10
4K signal pass-through4K/120Hz4K/60Hz
8K signal pass-through8K/60Hz
HDMI signal pass-through
3D signal pass-through
HDMI pass-through in standby mode
Video conversionanalog to HDMIanalog to HDMI
Analog to HDMI scaling
HDMI to HDMI scaling
Dolby Vision
Other video featuresHLG, BT.2020, Dynamic HDRHLG

Additional features

In terms of evaluating additional features, both receivers received a score of 10 out of 10.

AVR-X6700H
10
AVR-X6400H
10

AVR-X6700H AVR-X6400H
Voice controlAmazon Alexa, Google Assistant, Siri, Josh.AIAmazon Alexa, Google Assistant, Siri, Josh.AI
App controliPhone, iPad, iPod, AndroidiPhone, iPad, iPod, Android, Amazon Kindle
Displaycolour OSDcolour OSD
TunerAM, FMAM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware updatenetwork, USBnetwork, USB
Other additional featuresIP Control, Web Control, RS-232 Control, App ControlIP Control

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.

AVR-X6700H AVR-X6400H
Multi-room zones33
Zone audio outputspeaker, preoutspeaker, preout
Zone HDMI output
Multi-room controlHEOS App, Denon 2016 AVR RemoteHEOS App, Denon 2016 AVR Remote
RS-23211
Remote control input/output (IR)1/11/1
DC trigger output (12V)22

Multichannel surround

Denon AVR-X6700H got 10 points for the multichannel surround sound and Denon AVR-X6400H got 9.

AVR-X6700H
10
AVR-X6400H
9

Each of these devices has Auro-3D on its feature list.

IMAX Enhanced is a licensing and certification program under which home theater devices deliver crisp 4K HDR pictures and powerful sound as it was designed by the IMAX engineers. Only the AVR-X6700H licensed by IMAX.

AVR-X6700H AVR-X6400H
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)Dolby Digital Plus, Dolby Atmos Height VirtualizationDolby Digital Plus
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS, DTS:X ProDTS-ES, DTS 96/24, DTS-EXPRESS, DTS Surround
Auro-3D
IMAX Enhanced
Multichannel stereo
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