Summary

In comparison to a 34 inch 21x9 TV a 42 inch 16x9 is...

54% larger diagonally and 136% larger by area as a 16x9 display.

54% larger diagonally and 136% larger by area as a 4x3 display.


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Screen Size Comparison

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Aspect
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Size    


42 inch 16x9 display vs 34 inch 21x9 display



StatsUse cm 42 inch 16x9 34 inch 21x9
Width36.61 inches31.25 inches
Height20.59 inches13.39 inches
Area753.76 inches²418.55 inches²
As a 4:3 Display34.32 inches22.32 inches
As a 16:9 Display42.00 inches27.32 inches
As a 2.35:1 Display39.78 inches33.96 inches
  
In Comparison 42 inch 16x9 34 inch 21x9
Actual Aspect Ratios23.53% larger diagonal
80.09% larger area
19.05% smaller diagonal
44.47% smaller area
As a 4:3 Display53.74% larger diagonal
136.36% larger area
34.96% smaller diagonal
57.69% smaller area
As a 16:9 Display53.74% larger diagonal
136.36% larger area
34.96% smaller diagonal
57.69% smaller area
As a 2.35:1 Display17.14% larger diagonal
37.21% larger area
14.63% smaller diagonal
27.12% smaller area
  
Share your Comparison42 inch 16x9 display vs 34 inch 21x9 display