Sony STR-ZA2100ES vs Sony STR-ZA3100ES

The combination of power and versatility: Sony STR-ZA2100ES vs Sony STR-ZA3100ES

Sony STR-ZA2100ES vs Sony STR-ZA3100ES

I have tested two solutions from Sony - Sony STR-ZA2100ES vs Sony STR-ZA3100ES. This review should help people who want to buy a great receiver.

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Features & Performance

Sony STR-ZA2100ES vs Sony STR-ZA3100ES back

Both solutions support the 7.2 channel setup, but if we compare Sony STR-ZA2100ES vs STR-ZA3100ES in terms of the total power output we will see that STR-ZA3100ES has 700 W of power, while STR-ZA2100ES has 640 W. These models have various audio enhancement technologies, like the phantom surround back and the eARC technologies. These receivers are IMAX enhanced. Both solutions are perfect for home integration due to the seamless IP control integration system.

Connections & Setup

You can view and edit receivers’ settings using your web browser.

Both receivers support several zones – you can easily control the playback using the buttons located on the front panel or the remote controller.

These models are built-well so customers do not experience any issues with ports – both models have 6 in and 2 out HDMI ports.

Both solutions use D.C.A.C. technology to calibrate and control the output sound. The auto-calibration feature is very precise, the manufacturer provides you with the microphone required. You can fine-tune the settings in the future – it is not difficult. Usually, customers are satisfied with the results.

Design

Comparing Sony STR-ZA3100ES vs STR-ZA2100ES in terms of the design – we will not see major differences. Both models have a simple LCD display, a large knob, and a small power on/off button. The front panel hides many additional buttons and extra ports (HDMI, USB and Mic ports). Both models are provided with remote controllers. Overall, these models are easy to control whether you use a remote controller or the buttons located on the receivers themselves.

The dimensions are 21x19.3x10.3 in for Sony STR-ZA2100ES versus 24x20x3 in for Sony STR-ZA3100ES.

Sony STR-ZA2100ES pros & cons

Pros:

  • It is user-friendly – the onscreen features and menus are easy to use, plus the UI looks modern. It makes the receiver easy to set up.
  • The audio calibration technology is precise and versatile – you can quickly adjust the output sound.
  • Firmware updating using a network is fast and easy.

Cons:

  • No audio streaming services support.

Sony STR-ZA3100ES pros & cons

Pros:

  • The initial calibration is fast and very precise.
  • It has many video and audio features, which are extremely easy to access and configure if you need – the UI is user-friendly. As a result, you get spectacular video and audio – no lagging or distortion or noise.
  • Great compatibility with many modern devices.

Cons:

  • It doesn’t support any streaming services.

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Common

Product

Sony STR-ZA2100ES
Sony STR-ZA3100ES

Model

STR-ZA2100ES
STR-ZA3100ES

Brand

Sony
Sony

Rating

5.0 of 5
5.0 of 5

Reviews

4
2

Amplifier

Total output power

640 W
700 W

Output power per channel

95 W
100 W

Output impedance per channel

6 Ohm
6 Ohm

Frequency response

20 Hz-20 kHz
20 Hz-20 kHz

Total harmonic distortion

0.09 %
0.09 %

Number of channels

7
7

Signal-to-noise ratio

100 dB
100 dB

Functions

Amplifier class

Digital player

Internet radio

Network audio player

Audio formats

AAC

DSD

AIFF

Apple lossless

FLAC

MP3

WAV

WMA

Built-in decoders

DTS:X

DTS-HD master audio

DTS neural:X

Dolby Atmos

Dolby digital plus

Dolby surround

Dolby true HD

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

Connectivity interfaces

Bluetooth

Wi-Fi

IEEE 802.3

IEEE 802.3u

Signal processing

HDMI pass-through

up to 4K
up to 4K

Video conversion/scaling

HDMI to HDMI scaling, analog to HDMI up conversion
HDMI to HDMI scaling, analog to HDMI up conversion

3D pass-through

Upscaling via HDMI

up to 4K
up to 4K

Connector type

AV inputs

2
2

Optical digital inputs

2
2

Coaxial digital inputs

1
1

HDMI inputs

6
6

HDMI outputs

2
2

Optical digital outputs

has not
has not

Coaxial digital outputs

has not
has not

Subwoofer outputs

2
2

USB

1
has not

Phones

1
1

Media content source

Bluetooth

Network

USB-host

Radio

Tuner type

digital
digital

Tuner bands

AM/FM
AM/FM

Preset station

40
40

Preset station qty

Additional features

A-B speaker switch

MCACC Pro

Deep color

X.v.Color

AIR Studios monitor certification

Three-zone capability

Advanced sound retriever (ASR) technology

Apple air-play support

Audio return channel (ARC)

Bi-amplifying

Auto power off

Pure direct mode

Dual-zone capability

Smartphone remote control

Sound features

Audio D/A converter

24bit / 192kHz
24bit / 192kHz

DSP preset qty

Sound output mode

Surround sound effects

Dolby Surround
Dolby Surround, Phantom Surround Back

Surround system class

7.2 channel
7.2 channel

Digital content protection

HDCP 2.2
HDCP 2.2

Digital sound processor (DSP)

Clock

Built-in clock

Sleep timer

Power device

Operational power consumption

320 W
360 W

Standby power consumption

0.3 W
0.1 W

User manual

Manual

Dimensions

Dimensions

21 x 19.3 x 10.3 inches
24 x 20 x 3 inches

Weight

33 pounds
22.1 pounds
Sony STR-ZA2100ES
Sony STR-ZA3100ES
Sony STR-ZA2100ES
Sony STR-ZA3100ES

AV receivers HelpToChoose comparison rating

  • better
  • worse
  • 22.8
  • 19.1
  • 22.8Sony STR-ZA2100ES
  • 19.1Sony STR-ZA3100ES

Sony STR-ZA2100ES is better receiver in this comparison. Check Sony STR-ZA2100ES price

Sony STR-ZA2100ES competitors

Sony STR-ZA3100ES competitors