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Sony KDL-40W5100 LCD HDTV Review - Vs Vizio SV471XVT

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Published on August 25, 2009
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Vizio SV471XVT Summary
• The Sony has a deeper black level and higher overall contrast ratio.
• Both TVs have similar color performances.
• The Vizio showed significantly less blurring and artifacting.
• Neither TV had impressive viewing angles.
• The Sony has online connectivity; the Vizio's screen is seven inches larger.
VS Sony KDL-40S5100 Page 15 of 18 Conclusion

Value Comparison Summary


This match-up comes down to the feature set that most appeals to you. The Sony has a LAN port that provides access to an impressive array of streaming video content. The Vizio lacks this but has a larger screen. The Sony does have a better contrast ratio, but it also features more blurring and artifacting than the Vizio.

  Comparison Specifications
 
  Sony KDL-40W5100 Vizio SV471XVT
Size 40 inches 47 inches
Price $1499.99 $1499.99
Type LCD LCD
Format 1080p 1080p
Other Internet Content, USB media playback USB media playback

Blacks & Whites


The Sony's black level was much deeper than the Vizio's and both TVs had roughly the same peak brightness. The Sony had a much higher contrast ratio overall.

Blacks & Whites Comparison Chart
Sony KDL-40W5100 Score:
Black Level: 6.29
Peak Brightness: 9.38
Contrast: 7.07
Vizio SV471XVT Score:
Black Level: 4.94
Peak Brightness: 9.81
Contrast: 6.21

 

Color Accuracy


Both TVs had very similar results on our color accuracy tests. They both had solid color temperatures, above average color representation, and color gamuts that were a bit out of whack.

Color Temperature Comparison
Sony KDL-40W5100 Score: 9.89
Vizio SV471XVT Score: 9.04

 

RGB Comparison


Sony KDL-40W5100 Score: 7.83


Vizio SV471XVT Score: 7.71

 

Color Gamut Comparison
Sony KDL-40W5100 Score: 5.53
Vizio SV471XVT Score: 6.54

 

Motion


The Vizio had less blurring and artifacting than the Sony.

  Motion Scores
  Sony KDL-40W5100 Vizio SV471XVT
Motion Smoothness 6.75 8.50
Motion Artifacting 5.75 8.50

 

Viewing Effects


While neither TV wowed us with their 80º+ viewing angle, the Vizio did have a slightly wider viewing angle overall. Colors faded quickly as viewing angle increased, however, which gave it a lower overall score than the Sony.

Viewing Angle Comparison
Sony KDL-40W5100 Score: 4.54 Vizio SV471XVT Score: 3.44

 

Connectivity


The Sony's LAN port is the one major difference between the two. If you're in desperate need of a second composite video input, however, the Vizio will welcome you with open ports (this joke is hilarious).

 

  Connectivity Comparison
  Sony KDL-40W5100 Vizio SV471XVT
HDMI 4 4
Component 2 2
Composite 1 2
S-Video 1 1
VGA 1 1
Analog Audio In 4 4
Digital Audio Out 1 1
Analog Audio Out 1 1
LAN 1 0
USB 1 1
Memory Card 0 0
Other 0 0


Other Comparisons


The Sony's LAN port opens up a wealth of streaming video options. The Vizio lacks this functionality.

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