Manual: compare any two screens by diagonal and aspect ratio.

Manual screen comparison

Enter diagonal (in inches) and aspect ratio (W:H) for Screen A and Screen B. Hit Compare to see overlay and detailed size differences.

Advertisement
Screen A (blue)
Example: TV 55″, laptop 15.6″, phone 6.1″
:
TVs: 16:9 · Many laptops: 16:10 · Ultrawide: 21:9.
Screen B (green)
Example: 65″ TV, 27″ monitor, 14″ laptop
:
Older monitors / some tablets: 4:3.

Set diagonal and aspect for both Screen A and Screen B and hit Compare to see overlay and detailed differences.

Overlays are computed from diagonal and aspect ratio only. All dimensions in inches; area in square inches.