Summary

In comparison to a 21 inch 3x2 TV a 42 inch 3x2 is...

100% larger diagonally and 300% larger by area as a 16x9 display.

100% larger diagonally and 300% larger by area as a 4x3 display.


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Screen Size Comparison

Display 1
Display 2
Aspect
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Size    


42 inch 3x2 display vs 21 inch 3x2 display



Buy From 42 inch 3x2 21 inch 3x2
Amazon42 Inch TV21 Inch TV
  
StatsUse cm 42 inch 3x2 21 inch 3x2
Width34.95 inches17.47 inches
Height23.30 inches11.65 inches
Area814.15 inches²203.54 inches²
As a 4:3 Display38.83 inches19.41 inches
As a 16:9 Display40.10 inches20.05 inches
As a 2.35:1 Display37.98 inches18.99 inches
  
In Comparison 42 inch 3x2 21 inch 3x2
Actual Aspect Ratios100.00% larger diagonal
300.00% larger area		50.00% smaller diagonal
75.00% smaller area
As a 4:3 Display100.00% larger diagonal
300.00% larger area		50.00% smaller diagonal
75.00% smaller area
As a 16:9 Display100.00% larger diagonal
300.00% larger area		50.00% smaller diagonal
75.00% smaller area
As a 2.35:1 Display100.00% larger diagonal
300.00% larger area		50.00% smaller diagonal
75.00% smaller area
  
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