Summary

In comparison to a 21.5 inch 16x9 TV a 20 inch 16x10 is...

9% smaller diagonally and 18% smaller by area as a 16x9 display.

1% larger diagonally and 1% larger by area as a 4x3 display.


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Screen Size Comparison

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Aspect
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Size    


20 inch 16x10 display vs 21.5 inch 16x9 display



Buy From 20 inch 16x10 21.5 inch 16x9
Amazon20 Inch TV21.5 Inch TV
  
StatsUse cm 20 inch 16x10 21.5 inch 16x9
Width16.96 inches18.74 inches
Height10.60 inches10.54 inches
Area179.78 inches²197.52 inches²
As a 4:3 Display17.67 inches17.57 inches
As a 16:9 Display19.46 inches21.50 inches
As a 16:10 Display20.00 inches19.89 inches
As a 2.35:1 Display18.43 inches20.36 inches
  
In Comparison 20 inch 16x10 21.5 inch 16x9
Actual Aspect Ratios6.98% smaller diagonal
8.98% smaller area		7.50% larger diagonal
9.87% larger area
As a 4:3 Display0.56% larger diagonal
1.13% larger area		0.56% smaller diagonal
1.12% smaller area
As a 16:9 Display9.49% smaller diagonal
18.09% smaller area		10.49% larger diagonal
22.08% larger area
As a 16:10 Display0.56% larger diagonal
1.13% larger area		0.56% smaller diagonal
1.12% smaller area
As a 2.35:1 Display9.49% smaller diagonal
18.09% smaller area		10.49% larger diagonal
22.08% larger area
  
Share your Comparison20 inch 16x10 display vs 21.5 inch 16x9 display