Display S2421HN Viewable image size (diagonal) 60.45 cm (23.8") 68.6 cm (27.0")
Panel technology In-Plane Switching (IPS); Anti-glare with 3H hardness Maximum resolution Full HD (1920 x 1080) at 75Hz
Aspect ratio 16:9
Pixel pitch 0.2745 mm x 0.2745 mm 0.3114 mm x 0.3114 mmBrightness (typical) 250 cd/m2 300 cd/m2 Color gamut (typical) 72% NTSC (CIE 1931)
Color depth 16.7 million colors
Contrast ratio (typical) 1,000 : 1
Typical viewing angles (vertical / horizontal) 178o / 178o Response time (typical) 4ms gray to gray in extreme mode
Backlight
AMD FreeSyncTM TÜV-certified
LED edgelight system
Yes, supports AMD FreeSyncTM technology with refresh rate of 75HzYes, ComfortView1 with Flicker-free screen
Dell Display Manager compatibility Yes, with Dell EasyArrange
Connectivity 2 x HDMI 1.4 ports, 1 x Audio line-out port