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Vizio S5451w-C2

Vizio S5451w-C2
alaScore 89

329 reviews

May, 2020

alaTest has collected and analyzed 329 reviews of Vizio S5451w-C2. The average rating for this product is 4.4/5, compared to an average rating of 4.3/5 for other products in the same category for all reviews. People really like the reliability and size. The design and price are also appreciated.

usability, price, design, size, reliability

We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the Vizio S5451w-C2 is awarded an overall alaScore™ of 89/100 = Very good quality.

Review analysis

(Based on 329 reviews)

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Consumer review ( review summary for Vizio S5451w-C2


alaTest has collected and analyzed 327 user reviews of Vizio S5451w-C2 from The average user rating for this product is 4.5/5, compared to an average user rating of 4.2/5 for other products in the same category on Reviewers are impressed by the reliability and size. The design and price also get good opinions.

usability, price, design, size, reliability

94% of the reviews on give this product a positive rating.

May, 2020

DT Editors' Choice

Expert review by : Ryan Waniata (

Vizio S5451w review


There's never been a better reason for you to kick “virtual surround” to the curb for the real thing.

Though Vizio’s S5451w can’t compete with a more elaborate hi-fi surround sound system, it also costs about a third of what you’d pay for even a basic multi-piece system. And, really, our complaints are few and far between. Short surround speaker...

Jun, 2014

Expert review by : Matthew Moskovciak (

Vizio S5451w-C2 review


The sound bar is best seen as a reaction to home-theater-in-a-box (HTIB) systems, which promised all-in-one simplicity, but often resulted in the same speaker clutter and nest of wires most buyers were trying to avoid.

The Vizio S5451w-C2 sound bar includes two rear speakers, allowing it to deliver a real surround sound experience from a sound bar system. The sound bar itself is jumbo-size, creating more stereo separation than traditional systems, and the plus-size...

Truly massive system, especially compared with other sound bars. The sound bar's height might block your TV's remote sensor. And you can get similar surround-sound effects from Vizio's smaller 5.1 sound bar for half the price.

The Vizio S5451W-C2's extra-large sound bar and surround speakers deliver standout surround sound, if you can live with the size.

Jun, 2014

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