Summary

In comparison to a 21 inch 16x9 TV a 18 inch 16x10 is...

17% smaller diagonally and 30% smaller by area as a 16x9 display.

7% smaller diagonally and 14% smaller by area as a 4x3 display.


Privacy Policy

Screen Size Comparison

Display 1
Display 2
Aspect
x
x
Size    


18 inch 16x10 display vs 21 inch 16x9 display



Buy From 18 inch 16x10 21 inch 16x9
Amazon18 Inch TV21 Inch TV
  
StatsUse cm 18 inch 16x10 21 inch 16x9
Width15.26 inches18.30 inches
Height9.54 inches10.30 inches
Area145.62 inches²188.44 inches²
As a 4:3 Display15.90 inches17.16 inches
As a 16:9 Display17.51 inches21.00 inches
As a 16:10 Display18.00 inches19.43 inches
As a 2.35:1 Display16.59 inches19.89 inches
  
In Comparison 18 inch 16x10 21 inch 16x9
Actual Aspect Ratios14.29% smaller diagonal
22.72% smaller area		16.67% larger diagonal
29.41% larger area
As a 4:3 Display7.34% smaller diagonal
14.14% smaller area		7.92% larger diagonal
16.47% larger area
As a 16:9 Display16.60% smaller diagonal
30.45% smaller area		19.91% larger diagonal
43.79% larger area
As a 16:10 Display7.34% smaller diagonal
14.14% smaller area		7.92% larger diagonal
16.47% larger area
As a 2.35:1 Display16.60% smaller diagonal
30.45% smaller area		19.91% larger diagonal
43.79% larger area
  
Share your Comparison18 inch 16x10 display vs 21 inch 16x9 display