29 pouce 21:9 vs 38 pouce 21:9 Screen Size Comparison

Quick size summary

Compared with the 29 pouce 21:9 screen, the 38 pouce 21:9 display is about 8.3 in (21.0 cm) wider and 3.5 in (9.0 cm) taller, with roughly 72% area difference (more total area).

• Use width and height to sanity-check walls, desks, stands, and cabinets.
• Use area difference when the diagonal numbers feel too close to call.

How to interpret this 29 pouce vs 38 pouce comparison

If you are deciding between 29 pouce and 38 pouce, start with the physical difference instead of the label on the box. This page breaks the choice into width, height, and screen area so you can judge whether the larger option really suits your space.

• In plain terms, you are looking at roughly 26.7 pouce versus 34.9 pouce of width, so the second display comes out about 8.3 in (21.0 cm) wider.
• Height changes by about 3.5 in (9.0 cm), from roughly 11.4 pouce to 15.0 pouce, which matters more than people expect for eye level and overall feel.
• The total visible area changes by about 72%, which is often the easiest way to judge whether the upgrade will feel minor or obvious.

Fit checklist before you buy

• Measure the wall or desk width first and leave a little breathing room for cables, speakers, or ventilation.
• If the screen is going on the wall, try to keep the center close to seated eye level.
• Check your real viewing distance, because a larger screen that forces you too close can get tiring.
• Do not forget stand depth or room traffic if the screen will sit on furniture rather than hang on the wall.

Who typically picks each size

• 29 pouce is common for smaller rooms, compact desks, or tighter viewing distances.
• 38 pouce works well for larger rooms, wider desks, or a more immersive feel.
• If you are undecided, compare both sizes at your actual seating distance and let the area difference guide the choice.

Aspect ratio note

This comparison uses 21:9 for the first display and 21:9 for the second. A wider ratio increases width without adding as much height, while a taller ratio does the opposite—switch ratios to match your real setup.

Size Comparison FAQ

Guide de l’outil de comparaison d’écrans

Utilisez cet outil pour comparer les tailles de TV, moniteurs, ultrawide et formats personnalisés. La superposition montre largeur, hauteur et surface réelles afin de ne pas juger uniquement par la diagonale.