Nov 22, 2019
If you're someone that prefers a bass-heavy listening experience, the VIZIO SB2821-D6 is for you. The soundbar itself also offers a huge improvement over built-in TV speakers, upping the audio experie...
Read More
VIZIO SB2821-D6 vs VIZIO SB4451-C0
VIZIO
sb2821-d6.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
VIZIO SB2821-D6
VIZIO SB4451-C0
Model
SB2821-D6
SB4451-C0
Brand
VIZIO
VIZIO
Reviews
2005
121
General
Placement type
table-top, wall-mountable
table-top, wall-mountable
Connection to source
wired, wireless
wired, wireless
Soundbar buttons
power, input, Bluetooth, volume down, volume up
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
wired, wireless
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
TIDAL, VIZIO SmartCast, Chromecast
VIZIO SmartCast
Connectivity
WI-FI
Bluetooth
Ethernet (RJ45)
0
1
NFC
HDMI input/output
0/0
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
1/0
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)
DTS TruSurround
has not
Dimensions
Size (Wx H x D), cm/in
28 x 3 x 3/71.1 x 7.6 x 7.6
111.7 x 7.6 x 7.6/44 x 3 x 3
Weight, kg/pounds
1.3/3.8
4.5/10.8
Other
Release year
2016
2016
Soundbars CHooseratoR comparison rating
- 4.8VIZIO SB2821-D6
- 7.2VIZIO SB4451-C0
Latest soundbar comparisons
$1500$1800
$1700$1800
$700$1800
$1100$1800
$1200$1800
$500$1800
$900$1800
$1700$1800
$1500$1100
$500$1100
$1200$1100
$800$1100
$700$400
$700$300
$700$200
Popular soundbar comparisons
$700$600
$400$600
$600$1100
$600$300
$600$900
$700$1000
$700$600
$600$600
$200$400
$400$500