Monitor size comparison
34" 21:9 vs 45" 32:9: Full Size Comparison
Compare exact dimensions, pixel density, content size, and desk fit for these two displays.
Specifications
| Metric | 34 in 21:9 | 45 in 32:9 | Diff |
|---|---|---|---|
| Width | 31.25" | 43.32" | +38.6% |
| Height | 13.39" | 12.18" | -9% |
| Area | 418.6 in² | 527.8 in² | +26.1% |
| Diagonal | 34" | 45" | +32.4% |
| Pixel Density | 82 ppi | 118 ppi | +44.6% |
| 16:9 content | 27.32" | 24.85" | -9% |
| 4:3 content | 22.32" | 20.31" | -9% |
| 2.35:1 content | 33.96" | 31.12" | -8.4% |
The 34" 21:9 is 31.25" (79.4 cm) wide and 13.39" (34 cm) tall, while the 45" 32:9 is 43.32" (110 cm) wide and 12.18" (30.9 cm) tall. That makes the 45" 32:9 the larger screen by 26.1% of usable area.
The 34" 21:9 measures 31.25" (79.4 cm) wide by 13.39" (34 cm) tall, with a total screen area of 418.6 square inches. The 45" 32:9 measures 43.32" (110 cm) wide by 12.18" (30.9 cm) tall, covering 527.8 square inches.
In direct comparison: the 45" 32:9 is 38.6% wider, the 34" 21:9 is 9% taller, and 45" 32:9 offers 26.1% 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 2560x1080, the 34" 21:9 achieves 82 PPI. The 45" 32:9 at 5120x1440 reaches 118 PPI. The 45" 32:9 has 44.6% higher pixel density, resulting in sharper text and images.
For 16:9 content (most videos and games), the 34" 21:9 provides an effective diagonal of 27.3", while the 45" 32:9 provides 24.9". This is crucial when comparing ultrawides to standard displays.
Frequently Asked Questions
- What are the exact dimensions of a 34" 21:9 monitor?
- A 34" 21:9 monitor measures 31.25" (79.4 cm) wide by 13.39" (34 cm) tall, with a screen area of 418.6 square inches.
- What are the exact dimensions of a 45" 32:9 monitor?
- A 45" 32:9 monitor measures 43.32" (110 cm) wide by 12.18" (30.9 cm) tall, with a screen area of 527.8 square inches.
- Which is bigger: 34" 21:9 or 45" 32:9?
- The 45" 32:9 is 26.1% larger in total screen area, though the 34" 21:9 may be taller depending on aspect ratio.
- How much desk space do I need for a 45" 32:9?
- A 45" 32:9 requires at least 43.32" of desk width. We recommend 49.32" to allow comfortable margins on each side.
- Which has better pixel density: 34" 21:9 or 45" 32:9?
- The 45" 32:9 at 5120x1440 has 118 PPI, which is 44.6% higher than the 34" 21:9's 82 PPI.
- How does 16:9 content look on these displays?
- On the 34" 21:9, 16:9 content appears at an effective 27.3" diagonal. On the 45" 32:9, it appears at 24.9". Ultrawides display 16:9 content with black bars on the sides.