Summary

In comparison to a 48 inch 16x9 TV a 40 inch 21x9 is...

33% smaller diagonally and 55% smaller by area as a 16x9 display.

33% smaller diagonally and 55% smaller by area as a 4x3 display.


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Screen Size Comparison

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40 inch 21x9 display vs 48 inch 16x9 display



Buy From 40 inch 21x9 48 inch 16x9
Amazon40 Inch TV48 Inch TV
  
StatsUse cm 40 inch 21x9 48 inch 16x9
Width36.77 inches41.84 inches
Height15.76 inches23.53 inches
Area579.31 inches²984.50 inches²
As a 4:3 Display26.26 inches39.22 inches
As a 16:9 Display32.14 inches48.00 inches
As a 2.35:1 Display39.96 inches45.47 inches
  
In Comparison 40 inch 21x9 48 inch 16x9
Actual Aspect Ratios16.67% smaller diagonal
41.16% smaller area
20.00% larger diagonal
69.94% larger area
As a 4:3 Display33.04% smaller diagonal
55.17% smaller area
49.35% larger diagonal
123.05% larger area
As a 16:9 Display33.04% smaller diagonal
55.17% smaller area
49.35% larger diagonal
123.05% larger area
As a 2.35:1 Display12.12% smaller diagonal
22.77% smaller area
13.79% larger diagonal
29.48% larger area
  
Share your Comparison40 inch 21x9 display vs 48 inch 16x9 display