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Spec drill · Aspect ratio

AORUS FO32U2P vs ROG Swift PG34WCDM

A side-by-side readout for aspect ratio.

Gigabyte · AORUS FO32U2P
16:9
ASUS · ROG Swift PG34WCDM
21:9
Context

Understanding aspect ratio

Aspect ratio determines how much canvas you get in each dimension at a given diagonal size.

Common ratios

  • 16:9 — TV, most monitors, all streaming. Baseline.
  • 16:10 — laptops (especially MacBooks, Surface). Modestly more vertical space.
  • 3:2 — Surface, some Chromebooks. Document-friendly.
  • 21:9 (2560×1080, 3440×1440, 5120×2160) — ultrawide. Cinematic, productivity-friendly.
  • 32:9 — two 16:9 panels stitched. Sim-racing and ultra-wide productivity.

Content tradeoff

21:9 movies fill an ultrawide perfectly; 16:9 TV content shows pillarboxing. Most modern games render natively at ultrawide; older games and most console titles do not.

Glossary

What is aspect ratio?

The ratio of a display's width to its height. 16:9 is the consumer baseline; 21:9 (ultrawide) and 32:9 (super-ultrawide) trade vertical space for horizontal canvas.

Read the full Aspect ratio explainer →
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