VIZIO SB2821-D6 vs VIZIO SB3651-F6

SB2821-D6 vs SB3651-F6 comparison chart

Overall
VIZIO SB2821-D6
4.8
VIZIO SB3651-F6
6.8
4
4
Votes 1 1
Rating 5 5
VIZIO SB2821-D6

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 SB3651-F6

Nov 29, 2019

Customers find VIZIO SB3651-F6 specs proving it to be a high-level solution. An indeed it offers an immersive listening experience thanks to up-firing speakers and Atmos support. More thoughts check ...

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

Common

Product

VIZIO SB2821-D6
VIZIO SB3651-F6

Model

SB2821-D6
SB3651-F6

Brand

VIZIO
VIZIO

Reviews

2005
373

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
wired, wireless

Streaming services

Apple Music (AirPlay)

Amazon Music

Spotify

Other streaming services

TIDAL, VIZIO SmartCast, Chromecast
Pandora, Chromecast, iHeart

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
DTS Virtual:X

User manual

Manual

Dimensions

Size (Wx H x D), cm/in

28 x 3 x 3/71.1 x 7.6 x 7.6
91.4 x 5.3 x 8.1/36 x 2.1 x 3.2

Weight, kg/pounds

1.3/3.8
2.1/4.6

Other

Release year

2016
2018
VIZIO SB2821-D6
VIZIO SB3651-F6
VIZIO SB2821-D6
VIZIO SB3651-F6

Soundbars CHooseratoR comparison rating

  • better
  • worse
  • 4.8
  • 6.8
  • 4.8VIZIO SB2821-D6
  • 6.8VIZIO SB3651-F6