Explainer · Monitors
Curved vs flat monitors: when the curve helps and when it hurts
A curve helps on ultrawides and big screens by keeping the edges at the same distance from your eyes. On a 27-inch 16:9 monitor it is mostly a style choice.
Curved monitors bend the panel toward you so the edges sit closer to your eyes. Whether that helps depends almost entirely on how wide the screen is.
Where a curve helps
On ultrawides, a curve is close to essential. Almost every 34-inch and larger ultrawide is curved: 1800R on the MSI MPG 341CQR X36 and ASUS PG34WCDN, 1500R on the 39-inch LG 39GX950B and Alienware AW3926QW, and 800R on LG's 45-inch 45GX950A. The curve keeps the far edges in view and reduces color shift at the sides.
Where flat is better
- Standard 16:9 monitors up to 32 inches: the curve adds little.
- Design, CAD, and photo editing, where straight lines must look straight.
- Monitors on arms or in multi-monitor rows, which align more easily when flat.
- Rooms with windows or lamps to the side: curved glossy screens can catch reflections from wider angles.
Curvature ratings
| Rating | Feel | Typical use |
|---|---|---|
| 1800R | Gentle | 34-inch ultrawides, some 27 to 32-inch gaming monitors |
| 1500R | Moderate | 34 to 39-inch ultrawides |
| 1000R | Strong | Budget VA ultrawides, 49-inch super ultrawides |
| 800R | Very strong | 45-inch ultrawides |
Questions we get
What does 1800R mean?
It is the radius of the curve in millimeters: 1800R curves like a circle 1.8 meters in radius. Smaller numbers mean a stronger curve, so 1000R and 800R wrap around you more than 1800R.
Are curved monitors bad for design or photo work?
They can be: straight lines look bent and it is harder to judge geometry and alignment. Designers, architects, and photographers usually prefer flat screens.
Is a curved monitor better for your eyes?
On a wide screen, the curve keeps the edges closer to the same focal distance as the center, which can reduce eye and head movement. On a standard 27-inch monitor the difference is small.