Polk Audio SIGNA S2 vs Vizio V51-H6

SIGNA S2 vs V51-H6 comparison chart

Overall
Polk Audio SIGNA S2
5
Vizio V51-H6
6
4
8

Polk Audio SIGNA S2 vs Vizio V51-H6 review

Polk Audio SIGNA S2
vs
Vizio V51-H6

An affordable soundbar is always a good option to consider, so Polk Audio SIGNA S2 vs Vizio V51-H6 comparison definitely makes sense. SIGNA S2 has a total rating of 5 out of 10 vs 6 out of 10 for V51-H6.

Advantages Polk Audio SIGNA S2 over Vizio V51-H6

  • AirPlay compatible

Advantages Vizio V51-H6 over Polk Audio SIGNA S2

  • 5.1 vs 2.1 built-in channels
  • Separate speakers in package
  • USB port
  • App control
  • Microphone

Common strengths

  • Both soundbars have separate subwoofers in package
  • Bluetooth enabled
  • Audio return channel (HDMI ARC) support
Votes 2 2
Rating 3 3
Polk Audio SIGNA S2

Jan 31, 2020

The number of soundbars on the market today is gradually becoming such that it is increasingly difficult for the user to understand the huge variety of models. And their prices range from the amount o...

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Common

Product

Polk Audio SIGNA S2
Vizio V51-H6

Model

SIGNA S2
V51-H6

Brand

Polk Audio
Vizio

Reviews

6669
254

General

Placement type

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

Connection to source

wired, wireless
wired, wireless

Soundbar buttons

power, volume down, volume up, source, Bluetooth
power, volume down, volume up, source, Bluetooth

Audio features

Built-in channels

2.1
5.1

Amplification type

active
active

Output power, W

Separate speaker (in package)

0
2

Separate speaker connections

wireless
wired, wireless

Subwoofer

Built-in subwoofer

Separate subwoofer (in package)

Separate subwoofer connections

wireless
wired, wireless

Streaming services

Apple Music (AirPlay)

AirPlay

Amazon Music

Spotify

Other streaming services

has not
has not

Connectivity

WI-FI

Bluetooth

Ethernet (RJ45)

0
0

NFC

HDMI input/output

1/0
0/1

HDMI ARC

HDMI eARC

HDMI CEC

Optical digital input/output

1/0
1/0

USB

1 (USB 2.0)

Coaxial digital input/output

0/0
0/0

Analog audio input/output (RCA)

1/0
1/0

Headphone output

0
0

Subwoofer output

0
0

Features

Voice control

Amazon Alexa, Google Assistant, Siri

App control

Microphone

Remote control

Multi-room

Multichannel surround

Dolby Atmos

Dolby (other)

Dolby Digital
Dolby Digital

DTS:X

DTS (other)

has not
DTS Virtual:X

User manual

Manual

Dimensions

Size (Wx H x D), cm/in

89.9 x 5.4 x 8.1/35.4 x 2.1 x 3.2
99 x 27.2 x 40/39 x 11 x 16

Weight, kg/pounds

2/5

Other

Release year

2018
2020
Polk Audio SIGNA S2
Vizio V51-H6
Polk Audio SIGNA S2
Vizio V51-H6

Soundbars CHooseratoR comparison rating

  • better
  • worse
  • 5
  • 6
  • 5Polk Audio SIGNA S2
  • 6Vizio V51-H6

Polk Audio SIGNA S2 competitors

Vizio V51-H6 competitors