Monitor size comparison

28" 16:9 vs 42" 16:9: Full Size Comparison

Compare exact dimensions, pixel density, content size, and desk fit for these two displays.

Display 128 in 16:9
Display 242 in 16:9
Align:
36.6"20.6"24.4"13.7"
28 in 16:9
42 in 16:9

Specifications

Metric28 in 16:942 in 16:9Diff
Width24.4"36.61"+50%
Height13.73"20.59"+50%
Area335 in²753.8 in²+125%
Diagonal28"42"+50%
Pixel Density157 ppi105 ppi-33.3%
16:9 content28"42"+50%
4:3 content22.88"34.32"+50%
2.35:1 content26.52"39.78"+50%

The 28" 16:9 is 24.4" (62 cm) wide and 13.73" (34.9 cm) tall, while the 42" 16:9 is 36.61" (93 cm) wide and 20.59" (52.3 cm) tall. That makes the 42" 16:9 the larger screen by 125% of usable area.

The 28" 16:9 measures 24.4" (62 cm) wide by 13.73" (34.9 cm) tall, with a total screen area of 335 square inches. The 42" 16:9 measures 36.61" (93 cm) wide by 20.59" (52.3 cm) tall, covering 753.8 square inches.

In direct comparison: the 42" 16:9 is 50% wider, the 42" 16:9 is 50% taller, and 42" 16:9 offers 125% more screen area. The width delta is the main desk-fit number, while the height delta shows how much vertical space changes for documents, timelines, and video.

At 3840x2160, the 28" 16:9 achieves 157 PPI. The 42" 16:9 at 3840x2160 reaches 105 PPI. The 28" 16:9 has 33.3% higher pixel density, resulting in sharper text and images.

Frequently Asked Questions

What are the exact dimensions of a 28" 16:9 monitor?
A 28" 16:9 monitor measures 24.4" (62 cm) wide by 13.73" (34.9 cm) tall, with a screen area of 335 square inches.
What are the exact dimensions of a 42" 16:9 monitor?
A 42" 16:9 monitor measures 36.61" (93 cm) wide by 20.59" (52.3 cm) tall, with a screen area of 753.8 square inches.
Which is bigger: 28" 16:9 or 42" 16:9?
The 42" 16:9 is 125% larger in total screen area, though the 28" 16:9 may be taller depending on aspect ratio.
How much desk space do I need for a 42" 16:9?
A 42" 16:9 requires at least 36.61" of desk width. We recommend 42.61" to allow comfortable margins on each side.
Which has better pixel density: 28" 16:9 or 42" 16:9?
The 28" 16:9 at 3840x2160 has 157 PPI, which is 33.3% higher than the 42" 16:9's 105 PPI.

Other 28-inch comparisons

Other 42-inch comparisons