65 vs 77 inch screens
A calculated 77-inch 16:9 screen is 67.1 in170.5 cm by 37.8 in95.9 cm. A calculated 65-inch 16:9 screen is 56.7 in143.9 cm by 31.9 in80.9 cm.
The cabinet outside those screens depends on the model. Use the comparison below for the screen-area change, then open a size guide for model records in that class.
A ━ 65″ · Calculated 16:9 screen
B ┅ 77″ · Calculated 16:9 screen
Screen comparison · calculated geometry. Choose an exact model for both TVs to compare cabinets and stands.
Screen sizes have no documented depth. Cabinet and configuration views require two exact models.
Comparing Screen · Front view
What changes
B compared with A
- Width
- +10.5 inWider
- Height
- +5.9 inTaller
- Screen area
- 40.3%more screen area
Dimensions follow the selected outline. Screen area is calculated from nominal size classes at 16:9.
Measurements
| Dimension | A | B | B − A |
|---|---|---|---|
| Width | 56.7 in | 67.1 in | +10.5 in |
| Height | 31.9 in | 37.8 in | +5.9 in |
Edge offsets
centre / centre alignment · B edges relative to A. Positive moves right or down; negative moves left or up.
- Left
- −5.2 in
- Right
- +5.2 in
- Top
- −2.9 in
- Bottom
- +2.9 in
Going back to A: 28.7% less screen area compared with B.
Sources & methodology
Screen outlines use the manufacturer’s measured diagonal and aspect ratio when published, otherwise nominal size. Screen area uses nominal 16:9 size classes. How measurements and calculations work →
A measurement difference alone does not establish an installation or support verdict. “Not verified” never means zero.