Polk Audio Command Bar vs VIZIO SB4451-C0

Command Bar vs SB4451-C0 comparison chart

Overall
Polk Audio Command Bar
6.6
VIZIO SB4451-C0
7.2
10
5
Votes 1 1
Rating 5 5
VIZIO SB4451-C0

Nov 29, 2019

A great value for the money, one of the best model Vizio produces for today - VIZIO SB4451-C0. The Vizio SB4451-C0 is the company's new penultimate sound bar and is the "cheapest" model to feature HD...

Read More
Add soundbar to comparison
We didn't find anything to show here

Common

Product

Polk Audio Command Bar
VIZIO SB4451-C0

Model

Command Bar
SB4451-C0

Brand

Polk Audio
VIZIO

Reviews

1506
121

General

Placement type

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

Connection to source

wired, wireless
wired, wireless

Soundbar buttons

volume down, volume up, microphone, action
power, input, Bluetooth, volume down, volume up

Audio features

Built-in channels

2.1
5.1

Amplification type

active
active

Output power, W

160 (overall)

Separate speaker (in package)

0
2

Separate speaker connections

has not
wireless

Subwoofer

Built-in subwoofer

Separate subwoofer (in package)

Separate subwoofer connections

wireless
wireless

Streaming services

Apple Music (AirPlay)

AirPlay

Amazon Music

Spotify

Other streaming services

has not
VIZIO SmartCast

Connectivity

WI-FI

Bluetooth

Ethernet (RJ45)

0
1

NFC

HDMI input/output

1/1
1/0

HDMI ARC

HDMI eARC

HDMI CEC

Optical digital input/output

1/0
1/0

USB

1 (USB 2.0)
1 (USB 2.0)

Coaxial digital input/output

0/0
1/0

Analog audio input/output (RCA)

0/0
1/0

Headphone output

0
0

Subwoofer output

0
0

Features

Voice control

Amazon Alexa

App control

Microphone

Remote control

Multi-room

Multichannel surround

Dolby Atmos

Dolby (other)

Dolby Digital
Dolby Digital

DTS:X

DTS (other)

DTS Digital Surround
has not

User manual

Manual

Dimensions

Size (Wx H x D), cm/in

110 x 5 x 10.1/43.3 x 2.1 x 4.1
111.7 x 7.6 x 7.6/44 x 3 x 3

Weight, kg/pounds

1.8/4.9
4.5/10.8

Other

Release year

2018
2016
Polk Audio Command Bar
VIZIO SB4451-C0
Polk Audio Command Bar
VIZIO SB4451-C0

Soundbars CHooseratoR comparison rating

  • better
  • worse
  • 6.6
  • 7.2
  • 6.6Polk Audio Command Bar
  • 7.2VIZIO SB4451-C0