Monitor size comparison
40" 16:9 vs 43" 16:9: Full Size Comparison
Compare exact dimensions, pixel density, content size, and desk fit for these two displays.
Specifications
| Metric | 40 in 16:9 | 43 in 16:9 | Diff |
|---|---|---|---|
| Width | 34.86" | 37.48" | +7.5% |
| Height | 19.61" | 21.08" | +7.5% |
| Area | 683.7 in² | 790.1 in² | +15.6% |
| Diagonal | 40" | 43" | +7.5% |
| Pixel Density | 55 ppi | 102 ppi | +86% |
| 16:9 content | 40" | 43" | +7.5% |
| 4:3 content | 32.68" | 35.14" | +7.5% |
| 2.35:1 content | 37.89" | 40.73" | +7.5% |
The 40" 16:9 is 34.86" (88.6 cm) wide and 19.61" (49.8 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 15.6% of usable area.
The 40" 16:9 measures 34.86" (88.6 cm) wide by 19.61" (49.8 cm) tall, with a total screen area of 683.7 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 7.5% wider, the 43" 16:9 is 7.5% taller, and 43" 16:9 offers 15.6% 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 40" 16:9 achieves 55 PPI. The 43" 16:9 at 3840x2160 reaches 102 PPI. The 43" 16:9 has 86% higher pixel density, resulting in sharper text and images.
Frequently Asked Questions
- What are the exact dimensions of a 40" 16:9 monitor?
- A 40" 16:9 monitor measures 34.86" (88.6 cm) wide by 19.61" (49.8 cm) tall, with a screen area of 683.7 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: 40" 16:9 or 43" 16:9?
- The 43" 16:9 is 15.6% larger in total screen area, though the 40" 16:9 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: 40" 16:9 or 43" 16:9?
- The 43" 16:9 at 3840x2160 has 102 PPI, which is 86% higher than the 40" 16:9's 55 PPI.