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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42 inch 16x9 display vs 34 inch 21x9 display



Buy From 42 inch 16x9 34 inch 21x9
Amazon42 Inch TV34 Inch TV
  
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
  
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