Head-to-head

Denon AVR-S570BT vs Denon AVR-S670H: S670H adds source count and phono but loses a fourth 4K120 input

The short answer

Choose the S570BT for a five-speaker system with four fast HDMI sources and simple Bluetooth playback. Choose the S670H when six source connections, HEOS or a direct MM turntable connection matter more than a fourth 4K120 input.

Before you choose

The reasoning and the trade-offs

More sockets can mean fewer fast sockets

A four-console 4K120 setup favors the S570BT, while a six-device mixed-video rack favors the S670H.

What this is based on

The S570BT has four total and four fast inputs. The S670H has six total and three fast inputs.

Main trade-off

Denon AVR-S570BT

Only four HDMI sources can remain directly connected.

Main trade-off

Denon AVR-S670H

Only three inputs accept 4K120.

Denon AVR-S570BT

Denon AVR-S570BT

Choose it for
  • Four 4K120 sources need receiver inputs
  • Phone playback over Bluetooth is enough
Main trade-off
Only four HDMI sources can remain directly connected.
See price & reviews on Amazon
Denon AVR-S670H

Denon AVR-S670H

Choose it for
  • Five or six HDMI devices should stay connected
  • An MM turntable or HEOS system is part of the room
Main trade-off
Only three inputs accept 4K120.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Compare Denon S570BT and S670H for a five-speaker room, including fast HDMI inputs, HEOS streaming, turntable connections and room setup.

Choose the S570BT for a five-speaker system with four fast HDMI sources and simple Bluetooth playback. Choose the S670H when six source connections, HEOS or a direct MM turntable connection matter more than a fourth 4K120 input.

Winner by situation

Start with what you need it to do

  • Four 4K120 sources enter the receiver

    S670H provides only three suitable fast inputs.

    Denon AVR-S570BT
    Better fit
    Denon AVR-S670H
    Caution
  • Six mixed-video sources stay connected

    S570BT has only four source inputs.

    Denon AVR-S570BT
    Caution
    Denon AVR-S670H
    Better fit
  • An MM turntable has no built-in phono stage

    S670H supplies a dedicated MM input.

    Denon AVR-S570BT
    Caution
    Denon AVR-S670H
    Better fit
  • A fixed 5.1 room only needs Bluetooth music

    Both meet that speaker and music plan. Check source count before paying attention to network features.

    Denon AVR-S570BT
    Good
    Denon AVR-S670H
    Good

What matters in practice

The differences that matter

More sockets can mean fewer fast sockets

A four-console 4K120 setup favors the S570BT, while a six-device mixed-video rack favors the S670H.

How we reached this conclusion

The S570BT has four total and four fast inputs. The S670H has six total and three fast inputs.

Network music can free an HDMI socket

With music supplied through HEOS, the S670H does not need a separate HDMI music streamer for that job.

How we reached this conclusion

The S670H includes network streaming and the S570BT relies on Bluetooth or connected sources.

Neither purchase reserves an Atmos upgrade

Two added height speakers would require replacing either receiver.

How we reached this conclusion

Both have five amplified and five processed main channels, with a documented 5.1 layout.

Plan your receiver connectionsPlan my setup

Check a documented speaker layout against HDMI sources and external-amplifier plans.

0 models match your answersNo model meets every answer

Try adjusting one requirement. We have not recommended a model that misses your setup.

Denon AVR-S570BT

Does not support this setup

This layout is outside the documented speaker configurations.

Denon AVR-S670H

Does not support this setup

This layout is outside the documented speaker configurations.

A powered subwoofer is separate from the speaker-channel count. This checks one main room. Zone 2, bi-amping and unusual speaker assignments need another manual check. Allow ventilation space and confirm HDMI settings, cables and speaker impedance before installing.

Choice A
Denon AVR-S570BT

Denon, AVR-S570BT

AVR-S570BT

Four modern HDMI inputs for a five-speaker TV system. Bluetooth handles casual phone playback without a network music setup.

Best matched use
A five-speaker room with four HDMI sources

Checked facts

  • 5 built-in amplifier channels and 5 main processing channels
  • 4 HDMI inputs, including 4 supporting 4K120 video
  • 1 HDMI output
  • Auto Setup room setup
  • 0 full-range main-channel pre-outs, excluding subwoofer outputs
  • 6-inch chassis height with antennas horizontal, before ventilation space
Choice B
Denon AVR-S670H

Denon, AVR-S670H

AVR-S670H

A five-speaker receiver with six HDMI inputs, HEOS streaming and a moving-magnet phono input. It suits a room that will stay at 5.1.

Best matched use
Five-speaker film and record listening

Checked facts

  • 5 built-in amplifier channels and 5 main processing channels
  • 6 HDMI inputs, including 3 supporting 4K120 video
  • 1 HDMI output
  • Audyssey MultEQ room setup
  • 0 full-range main-channel pre-outs, excluding subwoofer outputs
  • 6-inch chassis height with antennas horizontal, before ventilation space

Meaningful differences

What changes the fit

Meaningful differences between Denon AVR-S570BT and Denon AVR-S670H
What changesDenon AVR-S570BTDenon AVR-S670HWhy it matters
HDMI inputs46A fifth source fits directly on the S670H.
4K120-capable inputs43The S570BT has one more high-frame-rate input despite fewer total sockets.
Music connectionBluetoothHEOS, network streaming and BluetoothThe S670H can play network music without using the phone as a Bluetooth source.
Dedicated MM phono inputNoYesA phono-only turntable needs a separate stage with the S570BT.
Automatic room setupAuto SetupAudyssey MultEQThe calibration software differs even though both remain five-channel receivers.

What you give up

Every choice has a cost

If you choose Denon AVR-S570BT

  • No HEOS or dedicated MM phono input.

If you choose Denon AVR-S670H

  • No extra amplifier channels for height speakers.

Recommendation switch

The decision flips if...

Four 4K120 sources need receiver inputs

Choose Denon AVR-S570BT. Its four HDMI inputs all support the documented 4K120 path.

Five or six HDMI devices should stay connected

Choose Denon AVR-S670H. Its six HDMI inputs accommodate two more connected sources.

Four physical height speakers are part of the plan

Choose neither. The documented processing or internal-amplifier layouts do not cover this requirement. Choose a receiver with the required physical configuration.

What matters in practice

How to make the call

01

Write down the source list

Four HDMI sockets are enough for a console pair, a disc player and a streamer. That list changes if a computer and set-top box also stay connected. The S670H accommodates six physical sources, but only three belong on its 4K120 inputs. A high-frame-rate source inventory can therefore reverse the usual assumption that the more connected receiver is the better gaming fit.

02

Follow the music signal

The S670H is useful when records or network music are everyday sources. Its MM input accepts a compatible phono-level turntable, while HEOS supplies supported music services over the network. The S570BT works with a turntable that already has a line output or an added phono stage, so the absent socket is an extra-equipment question rather than a ban on vinyl.

03

Keep the speaker plan honest

Both are sensible five-speaker receivers when the room will stay that way. Neither offers physical height channels. If adding ceiling speakers is already on the shopping list, a seven-channel model changes the wiring plan in a way that HEOS or a higher power figure cannot. Powered subwoofer jacks do not create spare full-range amplifier channels.

Check these before buying

  • Count 4K120 sources separately from total HDMI sources.
  • Confirm whether the turntable outputs phono level or line level.

What this comparison cannot tell you

  • No listening test or measured output-power comparison is claimed.

What the facts say

What the comparison shows

Useful conclusions from the current AV receivers comparison, followed by the checked facts used to reach them.

Compared set

None of the 34 models checked covers every part of “Keep a five-speaker system”, “Connect four 4K120 sources”, and “Connect an MM turntable directly”, so the recommendation favors the closest practical compromise.

0 matching models from 34 checked
See the checked facts and calculation notes
Compared set
34 models
Source records
6 for the products shown
Catalog updated

Match countThe count uses the current product-to-need assignments for “Keep a five-speaker system”, “Connect four 4K120 sources”, and “Connect an MM turntable directly”. A need with no documented match does not count.

Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Denon AVR-S570BT
  • Keep my five speakers
  • Connect four gaming devices
  • 5 built-in amplifier channels and 5 main processing channels
  • 4 HDMI inputs, including 4 supporting 4K120 video
  • 1 HDMI output
Denon AVR-S670H
  • Keep my five speakers
  • Connect my turntable
  • 5 built-in amplifier channels and 5 main processing channels
  • 6 HDMI inputs, including 3 supporting 4K120 video
  • 1 HDMI output

Ready to choose?

Check the price. Read the owner reviews.

Open either model on Amazon to check the current price, customer reviews and delivery options.

Links open in a new tab.