User Manual

Table 21. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Height
173.95 mm (6.84 in.) 173.95 mm (6.84 in.) 173.95 mm (6.84
in.)
173.95 mm (6.84
in.)
173.95 mm (6.84
in.)
Width
309.6 mm (12.18 in.) 309.6 mm (12.18 in.) 309.6 mm (12.18
in.)
309.6 mm (12.18
in.)
309.4 (12.18 in.)
Diagonal
355.6 mm (14.00
in.)
355.6 mm (14.00 in.) 355.6 mm (14.00
in.)
355.6 mm (14.00
in.)
355.6 mm (14 in.)
Display-panel native
resolution
1366 x 768 1920 x 1080 1920 x 1080 1920 x 1080
1920x1080
Luminance (typical)
220 nits 250 nits 300 nits 400 nits
300 nits
Megapixels
1.049 2.07 2.07 2.07
2.07
Color gamut
45% NTSC 45% NTSC 72% NTSC 100% sRGB
sRGB 100%
Pixels Per Inch
(PPI)
112 157 157 157
157
Contrast ratio (typ)
300:1 600:1 600:1 1000:1
600:1
Response time
(min)
25 ms 35 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 +/-
degrees
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) +/-
degrees
Pixel pitch
0.2265 x 0.2265 mm 0.161 x 0.161 mm 0.161 x 0.161 mm 0.161 x 0.161 mm
0.161 x 0.161
Power consumption
(maximum)
2.4 W 3.1 W 4.1 W 2.5 W
3.5 W
Anti-glare vs glossy
finish
Anti-glare Anti-glare Anti-glare Anti-glare
Anti-glare
Touch options
No No Yes No
Yes
Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Latitude 5431.
Table 22. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
508 dpi
Fingerprint-reader sensor pixel size
108 x 88
20 Specifications of Latitude 5431