Monitor size comparison

15" 16:9 vs 42" 16:9: Full Size Comparison

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

Display 115 in 16:9
Display 242 in 16:9
Align:
36.6"20.6"13.1"7.4"
15 in 16:9
42 in 16:9

Specifications

Metric15 in 16:942 in 16:9Diff
Width13.07"36.61"+180%
Height7.35"20.59"+180%
Area96.1 in²753.8 in²+684%
Diagonal15"42"+180%
Pixel Density147 ppi105 ppi-28.6%
16:9 content15"42"+180%
4:3 content12.26"34.32"+180%
2.35:1 content14.21"39.78"+180%

The 15" 16:9 is 13.07" (33.2 cm) wide and 7.35" (18.7 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 684% of usable area.

The 15" 16:9 measures 13.07" (33.2 cm) wide by 7.35" (18.7 cm) tall, with a total screen area of 96.1 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 180% wider, the 42" 16:9 is 180% taller, and 42" 16:9 offers 684% 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 1920x1080, the 15" 16:9 achieves 147 PPI. The 42" 16:9 at 3840x2160 reaches 105 PPI. The 15" 16:9 has 28.6% higher pixel density, resulting in sharper text and images.

Frequently Asked Questions

What are the exact dimensions of a 15" 16:9 monitor?
A 15" 16:9 monitor measures 13.07" (33.2 cm) wide by 7.35" (18.7 cm) tall, with a screen area of 96.1 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: 15" 16:9 or 42" 16:9?
The 42" 16:9 is 684% larger in total screen area, though the 15" 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: 15" 16:9 or 42" 16:9?
The 15" 16:9 at 1920x1080 has 147 PPI, which is 28.6% higher than the 42" 16:9's 105 PPI.

Other 15-inch comparisons

Other 42-inch comparisons