Display
The following table lists the display specifications of your Latitude 3420.
Table 22. Display specifications
Description
Option one
Option two
Option three
Display type
High Definition (HD)
Full High Definition (FHD)
Full High Definition (FHD)
Display-panel technology
TN(Twisted Nematic)
WVA(wide view angle)
WVA(wide view angle)
Display-panel dimensions
(active area):
Height
173.99 mm (6.84 in.)
173.99 mm (6.85 in.)
173.99 mm (6.85 in.)
Width
309.40 mm (12.18 in.)
309.35 mm (12.17 in.)
309.35 mm (12.17 in.)
Diagonal
355.60 mm (14.00 in.)
355.60 mm (14.00 in.)
355.60 mm (14.00 in.)
Display-panel native
resolution
1366 x 768
1920 x 1080
1920 x 1080
Luminance (typical)
220 nits
250 nits
300 nits
Megapixels
1.049
2.0736
2.0736
Color gamut
NTSC 45% Typ.
NTSC 45% Typ.
NTSC 72% Typ.
Pixels Per Inch (PPI)
112
157
157
Contrast ratio (typ)
300:1
500:1
600:1
Response time (max)
25 ms
35 ms
35 ms
Refresh rate
60 Hz
60 Hz
60 Hz
Horizontal view angle
40 degrees
80 degrees
80 degrees
Vertical view angle
10/30 degrees
80 degrees
80 degrees
Pixel pitch
0.22 mm
0.16 mm
0.16 mm
Power consumption
(maximum)
2.40 W
3.60 W
4.60 W
Anti-glare vs glossy finish
Anti-glare
Anti-glare
Anti-glare
Touch options
No
No
Yes
Fingerprint reader
The following table lists the fingerprint-reader specifications of your Latitude 3420.
NOTE:
The fingerprint reader is located on the power button.
NOTE:
The fingerprint reader is an optional offering.
Table 23. Fingerprint reader specifications
Specifications of Latitude 3420
19
