Monitor size comparison
29" 21:9 vs 38" 21:9: Full Size Comparison
Compare exact dimensions, pixel density, content size, and desk fit for these two displays.
Specifications
| Metric | 29 in 21:9 | 38 in 21:9 | Diff |
|---|---|---|---|
| Width | 26.66" | 34.93" | +31% |
| Height | 11.42" | 14.97" | +31% |
| Area | 304.5 in² | 522.8 in² | +71.7% |
| Diagonal | 29" | 38" | +31% |
| Pixel Density | 96 ppi | 109 ppi | +14.3% |
| 16:9 content | 23.3" | 30.53" | +31% |
| 4:3 content | 19.04" | 24.95" | +31% |
| 2.35:1 content | 28.97" | 37.96" | +31% |
The 29" 21:9 is 26.66" (67.7 cm) wide and 11.42" (29 cm) tall, while the 38" 21:9 is 34.93" (88.7 cm) wide and 14.97" (38 cm) tall. That makes the 38" 21:9 the larger screen by 71.7% of usable area.
The 29" 21:9 measures 26.66" (67.7 cm) wide by 11.42" (29 cm) tall, with a total screen area of 304.5 square inches. The 38" 21:9 measures 34.93" (88.7 cm) wide by 14.97" (38 cm) tall, covering 522.8 square inches.
In direct comparison: the 38" 21:9 is 31% wider, the 38" 21:9 is 31% taller, and 38" 21:9 offers 71.7% 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 2560x1080, the 29" 21:9 achieves 96 PPI. The 38" 21:9 at 3840x1600 reaches 109 PPI. The 38" 21:9 has 14.3% higher pixel density, resulting in sharper text and images.
For 16:9 content (most videos and games), the 29" 21:9 provides an effective diagonal of 23.3", while the 38" 21:9 provides 30.5". This is crucial when comparing ultrawides to standard displays.
Frequently Asked Questions
- What are the exact dimensions of a 29" 21:9 monitor?
- A 29" 21:9 monitor measures 26.66" (67.7 cm) wide by 11.42" (29 cm) tall, with a screen area of 304.5 square inches.
- 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.
- Which is bigger: 29" 21:9 or 38" 21:9?
- The 38" 21:9 is 71.7% larger in total screen area, though the 29" 21:9 may be taller depending on aspect ratio.
- How much desk space do I need for a 38" 21:9?
- A 38" 21:9 requires at least 34.93" of desk width. We recommend 40.93" to allow comfortable margins on each side.
- Which has better pixel density: 29" 21:9 or 38" 21:9?
- The 38" 21:9 at 3840x1600 has 109 PPI, which is 14.3% higher than the 29" 21:9's 96 PPI.
- How does 16:9 content look on these displays?
- On the 29" 21:9, 16:9 content appears at an effective 23.3" diagonal. On the 38" 21:9, it appears at 30.5". Ultrawides display 16:9 content with black bars on the sides.