Dell Latitude 5531 - Page 21

Table 23. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Display-panel
technology
Twisted Nematic
(TN)
Wide Viewing Angle
(WVA)
Wide Viewing Angle
(WVA)
Wide Viewing Angle
(WVA)
Wide Viewing
Angle (WVA)
Display-panel
dimensions
(active area):
Height
193.60 mm (7.62
in.)
193.60 mm (7.62
in.)
193.60 mm (7.62 in.) 193.60 mm (7.62 in.)
193.60 mm (7.62
in.)
Width
344.20 mm (13.55
in.)
344.20 mm (13.55
in.)
344.20 mm (13.55
in.)
344.20 mm (13.55 in.)
344.20 mm (13.55
in.)
Diagon
al
394.91 mm (15.55
in.)
394.91 mm (15.55
in.)
394.91 mm (15.55
in.)
394.91 mm (15.55 in.)
394.91 mm (15.55
in.)
Display-panel
native
resolution
1366 x 768 1920 x 1080 1920 x 1080 1920 x 1080
3840 x 2160
Luminance
(typical)
220 nits 250 nits 250 nits 400 nits
400 nits
Megapixels
1.05 2.07 2.07 2.07
8.30
Color gamut
45% NTSC 45% NTSC 45% NTSC 100% sRGB
100% sRGB
Pixels Per Inch
(PPI)
100 141 141 141
283
Contrast ratio
(typ)
500:1 700:1 700:1 700:1
1000:1
Response time
(min)
25 ms 25 ms 35 ms 35 ms
35 ms
Refresh rate
60 Hz 60 Hz 60 Hz 60 Hz
60 Hz
Horizontal
view angle
40/40 +/- degrees 85/85 +/- degrees 85/85 +/- degrees 85/85 +/- degrees
85/85 +/- degree
Vertical view
angle
10(U)/30(D) +/-
degrees
85(U)/85(D) +/-
degrees
85(U)/85(D) +/-
degrees
85(U)/85(D) +/-
degrees
85(U)/85(D) +/-
degree
Pixel pitch
0.252 x 0.252 mm 0.179 x 0.179 mm 0.179 x 0.179 mm 0.179 x 0.179 mm
0.0896 x 0.0896
mm
Power
consumption
(maximum)
4.20 W 4.20 W 4.20 W 4.60 W
4.5 W
Anti-glare vs
glossy finish
Anti-glare Anti-glare Anti-glare Anti-glare
Anti-glare
Touch options
No No Yes No
No
Specifications of Latitude 5531 21