ZVOX SB380 vs Polk Audio Signa S3 review

Votes 1 1
Rating 5 5

ZVOX SB380 vs Polk Audio Signa S3 comparison chart

Overall
4
Polk Audio Signa S3
6.4
4
9

ZVOX SB380 vs Polk Audio Signa S3 review

ZVOX SB380
vs
Polk Audio Signa S3

The ZVOX SB380 vs Polk Audio Signa S3 comparison shows that these models have some important differences and common features. The ZVOX SB380 was rated 4, while the Polk Audio Signa S3 has a rating 6.4. The soundbars are equipped with a different number of buttons, power, volume down, volume up, input for the SB380 and power, source, demo, volume down, volume up for the Signa S3.

Audio features

Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that SB380 has 3.1 and Signa S3 has 2.1. A built-in subwoofer is available only in the ZVOX SB380. Rate 6 out of 10 received the ZVOX SB380 for audio features and specs, but the Polk Audio Signa S3 received 4 out of 10.

Streaming services

The Signa S3 can play audio from Spotify.

Connectivity

Wireless Internet connection is realized only in the Signa S3. Bluetooth support integrated in the Signa S3. The HDMI Audio Return Channel (ARC) is implemented only in the Signa S3. We rated the connectivity of the SB380 at 4 out of 10, while the Signa S3 was rated 5/10.

Features

The manufacturer of the Signa S3 provides a device control application. The Polk Audio Signa S3 equipped with a microphone. The models under consideration cannot become part of a multiroom system.

Multichannel surround

Dolby Atmos audio decoder support is not implemented in either the SB380 or Signa S3. Devices from this comparison cannot process surround sound due to lack of DTS:X. The same score of 4/10 was put to the soundbars for multichannel surround support.

Advantages ZVOX SB380 over Polk Audio Signa S3

  • Built-in subwoofer

Advantages Polk Audio Signa S3 over ZVOX SB380

  • Separate subwoofer in package
  • Amazon Music compatible
  • Spotify support
  • WI-FI enabled
  • Bluetooth enabled
  • Audio return channel (HDMI ARC) support
  • App control
  • Microphone
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Common

Product

ZVOX SB380
Polk Audio Signa S3

Model

SB380
Signa S3

Brand

ZVOX
Polk Audio

Reviews

581
0

General

Placement type

table-top, wall-mountable
table-top, wall-mountable

Connection to source

wired
wired, wireless

Soundbar buttons

power, volume down, volume up, input
power, source, demo, volume down, volume up

Audio features

Built-in channels

3.1
2.1

Amplification type

active
active

Output power, W

45

Separate speaker (in package)

0
0

Separate speaker connections

has not
has not

Subwoofer

Built-in subwoofer

Separate subwoofer (in package)

Separate subwoofer connections

wireless

Streaming services

Apple Music (AirPlay)

Amazon Music

Spotify

Other streaming services

has not
Pandora, SoundCloud

Connectivity

WI-FI

Bluetooth

Ethernet (RJ45)

0
0

NFC

HDMI input/output

0/0
1/0

HDMI ARC

HDMI eARC

HDMI CEC

Optical digital input/output

2/0
1/0

USB

1 (USB 2.0)

Coaxial digital input/output

0/0
0/0

Analog audio input/output (RCA)

1/0
0/0

Headphone output

0
0

Subwoofer output

0
0

Features

Voice control

App control

Microphone

Remote control

Multi-room

Multichannel surround

Dolby Atmos

Dolby (other)

Dolby Digital
Dolby Digital

DTS:X

DTS (other)

has not

User manual

Manual

N/A

Dimensions

Size (Wx H x D), cm/in

88.9 x 12.7 x 7.6/35.5 x 5.7 x 3.3
89.8x5.6x8.3/35.3x2.1x3.2

Weight, kg/pounds

4/9.8
2.9/6

Other

Release year

2017
2020
ZVOX SB380
Polk Audio Signa S3
ZVOX SB380
Polk Audio Signa S3

Soundbars SoundStrokes Art comparison rating

  • better
  • worse
  • 4
  • 6.4
  • 4ZVOX SB380
  • 6.4Polk Audio Signa S3

ZVOX SB380 competitors

Polk Audio Signa S3 competitors