Monitor size comparison

28" 3:2 vs 29" 21:9: Full Size Comparison

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

Display 128 in 3:2
Display 229 in 21:9
Align:
23.3"15.5"26.7"11.4"
28 in 3:2
29 in 21:9

Specifications

Metric28 in 3:229 in 21:9Diff
Width23.3"26.66"+14.4%
Height15.53"11.42"-26.4%
Area361.8 in²304.5 in²-15.8%
Diagonal28"29"+3.6%
Pixel Density165 ppi96 ppi-41.9%
16:9 content26.73"23.3"-12.8%
4:3 content25.89"19.04"-26.4%
2.35:1 content25.32"28.97"+14.4%

The 28" 3:2 is 23.3" (59.2 cm) wide and 15.53" (39.5 cm) tall, while the 29" 21:9 is 26.66" (67.7 cm) wide and 11.42" (29 cm) tall. That makes the 28" 3:2 the larger screen by 15.8% of usable area.

The 28" 3:2 measures 23.3" (59.2 cm) wide by 15.53" (39.5 cm) tall, with a total screen area of 361.8 square inches. The 29" 21:9 measures 26.66" (67.7 cm) wide by 11.42" (29 cm) tall, covering 304.5 square inches.

In direct comparison: the 29" 21:9 is 14.4% wider, the 28" 3:2 is 26.4% taller, and 28" 3:2 offers 15.8% 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 3840x2560, the 28" 3:2 achieves 165 PPI. The 29" 21:9 at 2560x1080 reaches 96 PPI. The 28" 3:2 has 41.9% higher pixel density, resulting in sharper text and images.

For 16:9 content (most videos and games), the 28" 3:2 provides an effective diagonal of 26.7", while the 29" 21:9 provides 23.3". This is crucial when comparing ultrawides to standard displays.

Frequently Asked Questions

What are the exact dimensions of a 28" 3:2 monitor?
A 28" 3:2 monitor measures 23.3" (59.2 cm) wide by 15.53" (39.5 cm) tall, with a screen area of 361.8 square inches.
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.
Which is bigger: 28" 3:2 or 29" 21:9?
The 28" 3:2 is 15.8% larger in total screen area.
How much desk space do I need for a 29" 21:9?
A 29" 21:9 requires at least 26.66" of desk width. We recommend 32.66" to allow comfortable margins on each side.
Which has better pixel density: 28" 3:2 or 29" 21:9?
The 28" 3:2 at 3840x2560 has 165 PPI, which is 41.9% higher than the 29" 21:9's 96 PPI.
How does 16:9 content look on these displays?
On the 28" 3:2, 16:9 content appears at an effective 26.7" diagonal. On the 29" 21:9, it appears at 23.3". Ultrawides display 16:9 content with black bars on the sides.

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