Dell Latitude 7440 - Page 23

Table 17. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Display-panel
dimensions (active
area):
Height
301.59 mm (11.87
in.)
301.59 mm (11.87 in.) 301.59 mm (11.87
in.)
301.59 mm (11.87
in.)
301.59 mm (11.87
in.)
Width
188.50 mm (7.42 in.) 188.50 mm (7.42 in.) 188.50 mm (7.42
in.)
188.50 mm (7.42
in.)
188.50 mm (7.42
in.)
Diagonal
355.65 mm (14.00
in.)
355.65 mm (14.00
in.)
355.65 mm (14.00
in.)
355.65 mm
(14.00 in.)
355.65 mm
(14.00 in.)
Display-panel native
resolution
1920 x 1200 1920 x 1200 1920 x 1200 2560 x1600
1920 x 1200
Luminance (typical)
250 nits 300 nits 400 nits 400 nits
300 nits
Megapixels
2.30 2.30 2.30 4.06
2.3
Color gamut
45% NTSC 72% NTSC 100% sRGB 100% sRGB
100% sRGB
Pixels Per Inch
(PPI)
162 ppi 162 ppi 162 ppi 216 ppi
161 ppi
Contrast ratio (typ)
600:1 600:01 1000:01 1000:1
1200
Response time
(min)
35 ms 35 ms 35 ms 35 ms
35 ms
Refresh rate
60 Hz 60 Hz 60 Hz 60 Hz
60 Hz
Horizontal view
angle
● 85 degrees
(typical)
● 80 degrees (min)
● 85 degrees
(typical)
● 80 degrees (min)
● 85 degrees
(typical)
● 80 degrees
(min)
● 85 degrees
(typical)
● 80 degrees
(min)
+/- 88 degrees
(min)
Vertical view angle
● 85 degrees
(typical)
● 80 degrees (min)
● 85 degrees
(typical)
● 80 degrees (min)
● 85 degrees
(typical)
● 80 degrees
(min)
● 85 degrees
(typical)
● 80 degrees
(min)
+/- 88 degrees
(min)
Pixel pitch
0.157 mm 0.157 mm 0.157 mm 0.1178 mm
0.157 mm
Power consumption
(maximum)
3.20 W 4.40 W 2.75 W 3.75 W
2.9 W
Anti-glare vs glossy
finish
Anti-glare Anti-glare Anti-glare Anti-glare
Anti-reflection
and anti-smudge
Touch options
No Yes No Yes
Yes
Color 16.2 M 16.2 M 16.7 M 16.7 M 16.2 M
Panel Type 6 bit+FRC 6 bit+FRC True 8 bit True 8 bit 6 bit+FRC
Specifications of Latitude 7440 23