sizeandspec

43-inch vs 50-inch TV

6.1 × 3.4 in15.5 × 8.7 cm

A 50-inch TV is 6.1 in (15.5 cm) wider and 3.4 in (8.7 cm) taller than a 43-inch TV, and has 35% more screen area.

43-inch and 50-inch TV screens overlaid to scale 5 ft 9 in person 50″ 43″ 43.6 in1.11 m 24.5 in62.3 cm
43-inch and 50-inch TV screens overlaid to scale

Measurements

43-inch vs 50-inch TV screen size
43-inch50-inch
Width37.48 in95.2 cm43.58 in110.7 cm (1.11 m)
Height21.08 in53.5 cm24.51 in62.3 cm
Diagonal43 in109.2 cm (1.09 m)50 in127 cm (1.27 m)
Recommended viewing distance (THX 40° to SMPTE 30°)
TVSit between
43-inch4 ft 3 in and 5 ft 10 in
50-inch5 ft and 6 ft 9 in

What to know

Diagonal sizes undersell the difference: area grows with the square of the diagonal, so going from 43 to 50 inches (16% longer diagonal) adds 35% more picture.

If your seat is fixed, pick the size whose recommended range includes your viewing distance. Measure from your eyes to the screen, not from the sofa to the wall.

Questions people ask

Is 50 inches much bigger than 43 inches?

Yes. The 50-inch screen is 6.1 in (15.5 cm) wider and has 35% more area.

Which is better for a small room, 43 or 50 inches?

Use the viewing distance: a 43-inch TV suits about 4 ft 3 in to 5 ft 10 in, a 50-inch TV about 5 ft to 6 ft 9 in.

Related sizes

Sources and method

  • Geometry of a 16:9 rectangle (width = diagonal × 16 ÷ √337)
  • SMPTE EG-18-1994, viewing angle recommendation (30° minimum)
  • THX home theater viewing angle recommendation (40°)

Imperial and metric values are converted with 1 in = 25.4 mm exactly and rounded only for display. Found a mistake? Report it and we will correct the page.