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Vizio SB3821 - Reviews, Prices, Specs and Alternatives

ReviewFinder Sound Bars Vizio SB3821

Lowest price found: $150.84 (used) Show listings
Consumer Score
In comparison:
Vizio SB3821 ranks #36 out of 200. It is in the top 10%.
Go to rankings
8.7
Great
From Seller:
  • Enjoy 100 dB of room filling, crystal clear sound with less than 1 percent total harmonic distortion
  • Wireless subwoofer adds rich bass from anywhere in the room
  • Built in Bluetooth lets you lose the wires and listen to your music with a tap of a finger with built in Bluetooth. Sound pressure level - 100 dB. Sound bar frequency - 50 hertz - 19 hertz
  • Premium audio with Dolby digital decoding, plus DTS TruVolume and DTS audio post processing
  • Wireless remote for convenient volume, input and audio controls; Wireless subwoofer range approximately 60 feet – line of sight from sound bar
  • Read more
Critic Consensus Common points from expert reviews summarized.
Rank Change Price Sound Bar
Tom's Guide
World Wide Stereo
TechRadar
Rtings.com
What Hi-Fi
SoundGuys
CNN Underscored
PCMag
TechHive
WIRED
1
- $889
Sonos Arc
2
3
1
2
3
-
2
3
-
-
2
- $527
Sonos Beam Gen 2
8
5
5
5
2
-
-
8
4
4
3
- Check price
Samsung HW-Q950A
-
-
3
3
17
-
-
-
5
3
4
- $100
Roku Streambar
10
-
-
-
14
-
5
-
2
8
Show all rows
July 2022 Awards and Mentions Every month we consolidate opinions of key experts for every product category
Vizio SB3821 did not receive any endorsements this month.
Info
Weight

5.8 lbs
 
7.21 lbs (subwoofer)
Dimensions
Loading product dimensions...
8.3 x 9.1 x 8.3 inches (subwoofer)
Frequency Response What is the frequency response of the sound bar?
50-19,000 Hz
Speaker sensitivity What is the sensitivity of the speaker?
100 dB
Tweeter composition What is the tweeter made out of?
Other
Number of Subwoofers How many subwoofers does the speaker have?
1 woofers
Subwoofer composition What is the subwoofer made out of?
Other
Separate subwoofer included Does the soundbar comes with a separate subwoofer?
Yes
Bluetooth Capability Does the speaker support wireless connection?
Yes
Supported connections What type of connections does the speaker support?
bluetooth
Hi-resolution audio Does the speaker support hi-resolution audio playback?
Yes
In-unit Controls What controls are on the soundbar itself?
Power, Input, Bluetooth, Volume Up, Volume Down
Rechargeable battery Does the speaker have a built in rechargeable battery?
No
FM Radio capability Does the speaker have an FM radio?
No
Built-in microphone Does the speaker have a built-in microphone?
No
Wi-fi enabled Is the speaker capable of connecting to wi-fi?
No
App/Smartphone controlled Is the speaker can be controlled by an app or a smartphone?
No
ENERGY STAR certified Is the speaker energy star certified?
No
Chromecast built-in Does the speaker have a built-in Chromecast playback?
No
Airplay capability Does the speaker support Airplay technology?
No
IR Remote Learning Can the speaker be controlled with an external (universal) remote?
No
Included Accessories What are the accessories included with the speaker?
Sound Bar, Wireless Subwoofer, Remote, RCA to 3.5mm Stereo Audio Cable, Digital Coaxial Cable (RCA), Digital Optical Cable (Toslink), Wall Mounts, Quick Start Guide, Sound Bar Power Cable
From Manufacturer Manufacturer-provided product description, urls and documents.
EAN Numbers: 0713002506912, 0845226012402, 0845226012471, 0845226013140, 7426700023096
UPC Numbers: 713002506912, 845226012402, 845226012471, 845226013140
Model Numbers: SB3821-C6, SB3851-C0
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Vizio SB3821 is a very popular and one of the less expensive options. It's in the top 3 bestselling sound bars and has dozens of popular alternatives in the same price range, such as Vizio SB3651-E6 or JBL Bar 2.0 .

Vizio SB3821 is $111.84 less expensive than an average sound bar ($262.68).

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