All_monitors/21" 16:9
16:91800R curved3840×2160 (native)210 PPI
Hero view

21" 16:9

1800R curved · 16:9 · viewable area 18.3" × 10.3"

Width
18.3"
465 mm
Height
10.3"
262 mm
Diagonal
21"
533 mm
Screen area
188 in²
1216 cm²

Size in context

As tall as a 21" 16:9 — but wider.
As wide as a 21" 16:9 laid across.

Resolution & sharpness

Pixel density at 21" for resolutions common to 16:9. Native is highlighted.

ResolutionPixelsPPIPixel pitchSharpness
1920x1080 · FHD1920×10801050.242 mmstandard
2560x1440 · QHD2560×14401400.182 mmsharp
3840x2160 · 4K UHDNative3840×21602100.121 mmretina-class

Curve options

How aggressively the panel wraps at this width. Lower R = more curve (geometry approximate).