Summary

In comparison to a 21 inch 21x9 TV a 17 inch 16x9 is...

1% larger diagonally and 2% larger by area as a 16x9 display.

1% larger diagonally and 2% larger by area as a 4x3 display.


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Screen Size Comparison

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Aspect
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Size    


17 inch 16x9 display vs 21 inch 21x9 display



Buy From 17 inch 16x9 21 inch 21x9
Amazon17 Inch TV21 Inch TV
  
StatsUse cm 17 inch 16x9 21 inch 21x9
Width14.82 inches19.30 inches
Height8.33 inches8.27 inches
Area123.49 inches²159.67 inches²
As a 4:3 Display13.89 inches13.79 inches
As a 16:9 Display17.00 inches16.87 inches
As a 2.35:1 Display16.10 inches20.98 inches
  
In Comparison 17 inch 16x9 21 inch 21x9
Actual Aspect Ratios19.05% smaller diagonal
22.66% smaller area		23.53% larger diagonal
29.30% larger area
As a 4:3 Display0.75% larger diagonal
1.51% larger area		0.75% smaller diagonal
1.49% smaller area
As a 16:9 Display0.75% larger diagonal
1.51% larger area		0.75% smaller diagonal
1.49% smaller area
As a 2.35:1 Display23.24% smaller diagonal
41.07% smaller area		30.27% larger diagonal
69.71% larger area
  
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