Summary

In comparison to a 39.7 inch 21x9 TV a 42.51 inch 16x9 is...

33% larger diagonally and 78% larger by area as a 16x9 display.

33% larger diagonally and 78% larger by area as a 4x3 display.


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Screen Size Comparison

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Size    


42.51 inch 16x9 display vs 39.7 inch 21x9 display



Buy From 42.51 inch 16x9 39.7 inch 21x9
Amazon42.51 Inch TV39.7 Inch TV
  
StatsUse cm 42.51 inch 16x9 39.7 inch 21x9
Width37.05 inches36.49 inches
Height20.84 inches15.64 inches
Area772.17 inches²570.65 inches²
As a 4:3 Display34.74 inches26.06 inches
As a 16:9 Display42.51 inches31.90 inches
As a 2.35:1 Display40.27 inches39.66 inches
  
In Comparison 42.51 inch 16x9 39.7 inch 21x9
Actual Aspect Ratios7.08% larger diagonal
35.31% larger area
6.61% smaller diagonal
26.10% smaller area
As a 4:3 Display33.27% larger diagonal
77.60% larger area
24.96% smaller diagonal
43.69% smaller area
As a 16:9 Display33.27% larger diagonal
77.60% larger area
24.96% smaller diagonal
43.69% smaller area
As a 2.35:1 Display1.54% larger diagonal
3.10% larger area
1.51% smaller diagonal
3.00% smaller area
  
Share your Comparison42.51 inch 16x9 display vs 39.7 inch 21x9 display