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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Polk Audio SIGNA S2 vs Vizio M21d-H8
Polk Audio and Vizio
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Common
Product
Polk Audio SIGNA S2
Vizio M21d-H8
Model
SIGNA S2
M21d-H8
Brand
Polk Audio
Vizio
Reviews
6669
4
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
2.1
Amplification type
active
active
Output power, W
Separate speaker (in package)
0
0
Separate speaker connections
wireless
has not
Subwoofer
Built-in subwoofer
Separate subwoofer (in package)
Separate subwoofer connections
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
1/1
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
Dimensions
Size (Wx H x D), cm/in
89.9 x 5.4 x 8.1/35.4 x 2.1 x 3.2
98 x 11.4 x 18.8/39 x 5 x 7
Weight, kg/pounds
3/6
Other
Release year
2018
2020
Soundbars CHooseratoR comparison rating
- 5Polk Audio SIGNA S2
- 5Vizio M21d-H8
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