Monitor size comparison

38" 21:9 vs 43" 16:9: Full Size Comparison

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

Display 138 in 21:9
Display 243 in 16:9
Align:
37.5"21.1"34.9"15"
38 in 21:9
43 in 16:9

Specifications

Metric38 in 21:943 in 16:9Diff
Width34.93"37.48"+7.3%
Height14.97"21.08"+40.8%
Area522.8 in²790.1 in²+51.1%
Diagonal38"43"+13.2%
Pixel Density109 ppi102 ppi-6.4%
16:9 content30.53"43"+40.8%
4:3 content24.95"35.14"+40.8%
2.35:1 content37.96"40.73"+7.3%

The 38" 21:9 is 34.93" (88.7 cm) wide and 14.97" (38 cm) tall, while the 43" 16:9 is 37.48" (95.2 cm) wide and 21.08" (53.5 cm) tall. That makes the 43" 16:9 the larger screen by 51.1% of usable area.

The 38" 21:9 measures 34.93" (88.7 cm) wide by 14.97" (38 cm) tall, with a total screen area of 522.8 square inches. The 43" 16:9 measures 37.48" (95.2 cm) wide by 21.08" (53.5 cm) tall, covering 790.1 square inches.

In direct comparison: the 43" 16:9 is 7.3% wider, the 43" 16:9 is 40.8% taller, and 43" 16:9 offers 51.1% 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 3840x1600, the 38" 21:9 achieves 109 PPI. The 43" 16:9 at 3840x2160 reaches 102 PPI. The 38" 21:9 has 6.4% higher pixel density, resulting in sharper text and images.

For 16:9 content (most videos and games), the 38" 21:9 provides an effective diagonal of 30.5", while the 43" 16:9 provides 43". This is crucial when comparing ultrawides to standard displays.

Frequently Asked Questions

What are the exact dimensions of a 38" 21:9 monitor?
A 38" 21:9 monitor measures 34.93" (88.7 cm) wide by 14.97" (38 cm) tall, with a screen area of 522.8 square inches.
What are the exact dimensions of a 43" 16:9 monitor?
A 43" 16:9 monitor measures 37.48" (95.2 cm) wide by 21.08" (53.5 cm) tall, with a screen area of 790.1 square inches.
Which is bigger: 38" 21:9 or 43" 16:9?
The 43" 16:9 is 51.1% larger in total screen area, though the 38" 21:9 may be taller depending on aspect ratio.
How much desk space do I need for a 43" 16:9?
A 43" 16:9 requires at least 37.48" of desk width. We recommend 43.48" to allow comfortable margins on each side.
Which has better pixel density: 38" 21:9 or 43" 16:9?
The 38" 21:9 at 3840x1600 has 109 PPI, which is 6.4% higher than the 43" 16:9's 102 PPI.
How does 16:9 content look on these displays?
On the 38" 21:9, 16:9 content appears at an effective 30.5" diagonal. On the 43" 16:9, it appears at 43". Ultrawides display 16:9 content with black bars on the sides.

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