Monitor size comparison
28" 16:9 vs 38" 21:9: Full Size Comparison
Compare exact dimensions, pixel density, content size, and desk fit for these two displays.
Specifications
| Metric | 28 in 16:9 | 38 in 21:9 | Diff |
|---|---|---|---|
| Width | 24.4" | 34.93" | +43.1% |
| Height | 13.73" | 14.97" | +9% |
| Area | 335 in² | 522.8 in² | +56.1% |
| Diagonal | 28" | 38" | +35.7% |
| Pixel Density | 157 ppi | 109 ppi | -30.4% |
| 16:9 content | 28" | 30.53" | +9% |
| 4:3 content | 22.88" | 24.95" | +9% |
| 2.35:1 content | 26.52" | 37.96" | +43.1% |
The 28" 16:9 is 24.4" (62 cm) wide and 13.73" (34.9 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 56.1% 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 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 43.1% wider, the 38" 21:9 is 9% taller, and 38" 21:9 offers 56.1% 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 3840x2160, the 28" 16:9 achieves 157 PPI. The 38" 21:9 at 3840x1600 reaches 109 PPI. The 28" 16:9 has 30.4% higher pixel density, resulting in sharper text and images.
For 16:9 content (most videos and games), the 28" 16:9 provides an effective diagonal of 28", 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 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 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: 28" 16:9 or 38" 21:9?
- The 38" 21:9 is 56.1% 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 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: 28" 16:9 or 38" 21:9?
- The 28" 16:9 at 3840x2160 has 157 PPI, which is 30.4% higher than the 38" 21:9's 109 PPI.
- How does 16:9 content look on these displays?
- On the 28" 16:9, 16:9 content appears at an effective 28" diagonal. On the 38" 21:9, it appears at 30.5". Ultrawides display 16:9 content with black bars on the sides.