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...
Read More
Polk Audio SIGNA S2 vs VIZIO SB4451-C0
Polk Audio and VIZIO
signa-s2.jpg
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 MoreAdd soundbar to comparison
We didn't find anything to show here
Common
Product
Polk Audio SIGNA S2
VIZIO SB4451-C0
Model
SIGNA S2
SB4451-C0
Brand
Polk Audio
VIZIO
Reviews
6669
121
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, input, Bluetooth, volume down, volume up
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
wireless
Subwoofer
Built-in subwoofer
Separate subwoofer (in package)
Separate subwoofer connections
wireless
wireless
Streaming services
Apple Music (AirPlay)
AirPlay
AirPlay
Amazon Music
Spotify
Other streaming services
has not
VIZIO SmartCast
Connectivity
WI-FI
Bluetooth
Ethernet (RJ45)
0
1
NFC
HDMI input/output
1/0
1/0
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
1/0
Analog audio input/output (RCA)
1/0
1/0
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
has not
Dimensions
Size (Wx H x D), cm/in
89.9 x 5.4 x 8.1/35.4 x 2.1 x 3.2
111.7 x 7.6 x 7.6/44 x 3 x 3
Weight, kg/pounds
4.5/10.8
Other
Release year
2018
2016
Soundbars CHooseratoR comparison rating
- 5Polk Audio SIGNA S2
- 7.2VIZIO SB4451-C0
Latest soundbar comparisons
$300$300
$1500$1800
$1700$1800
$700$1800
$1100$1800
$1200$1800
$500$1800
$900$1800
$1700$1800
$1500$1100
$500$1100
$1200$1100
$800$1100
Popular soundbar comparisons
$700$600
$500$1000
$600$1000
$600$1000
$500$600
$700$1100
$300$600
$700$1000
$1200$700
$1200$900
$1200$1200
$700$400
