VIZIO SB3821-C6 vs Vizio V21-H8

SB3821-C6 vs V21-H8 comparison chart

Overall
VIZIO SB3821-C6
4.5
Vizio V21-H8
5.5
5
8

VIZIO SB3821-C6 vs Vizio V21-H8 review

VIZIO SB3821-C6
vs
Vizio V21-H8

The VIZIO SB3821-C6 vs Vizio V21-H8 comparison proves that these soundbars have many common features. SB3821-C6 has a total rating of 4.5 out of 10 vs 5.5 out of 10 for V21-H8.

Advantages Vizio V21-H8 over VIZIO SB3821-C6

  • Audio return channel (HDMI ARC) support
  • App control
  • Microphone

Common strengths

  • 2.1 built-in channels
  • Both soundbars have separate subwoofers in package
  • Bluetooth enabled
Votes 2 2
Rating 5 5
VIZIO SB3821-C6

Nov 22, 2019

If for once you believed that SB3851-C0 was the best of Vizio's soundbar speaker system, then you probably have not seen the VIZIO SB3821-C6 review. Other than the room-filling sound from the wireles...

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

Common

Product

VIZIO SB3821-C6
Vizio V21-H8

Model

SB3821-C6
V21-H8

Brand

VIZIO
Vizio

Reviews

8357
21

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, 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

has not
wired, wireless

Subwoofer

Built-in subwoofer

Separate subwoofer (in package)

Separate subwoofer connections

wireless
wired, wireless

Streaming services

Apple Music (AirPlay)

Amazon Music

Spotify

Other streaming services

has not
has not

Connectivity

WI-FI

Bluetooth

Ethernet (RJ45)

0
0

NFC

HDMI input/output

0/0
0/1

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
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)

DTS TruSurround
DTS Virtual:X

User manual

Manual

Dimensions

Size (Wx H x D), cm/in

96.5 x 7.6 x 7.6/38 x 3 x 3
100 x 27.4 x 37.6/39 x 11 x 15

Weight, kg/pounds

2.6/5.8
2/5

Other

Release year

2015
2020
VIZIO SB3821-C6
Vizio V21-H8
VIZIO SB3821-C6
Vizio V21-H8

Soundbars CHooseratoR comparison rating

  • better
  • worse
  • 4.5
  • 5.5
  • 4.5VIZIO SB3821-C6
  • 5.5Vizio V21-H8

VIZIO SB3821-C6 competitors

Vizio V21-H8 competitors