Description
Values
Panel technology
Twisted Nematic (TN)
Wide Viewing Angle (WVA)
Luminance (typical)
220 nits
300 nits
Dimensions (Active area):
Height
214.92 mm (8.46 in.)
214.81 mm (8.46 in.)
Width
382.08 mm (15.04 in.)
381.89 mm (15.04 in.)
Diagonal
438.38 mm (17.26 in.)
438.16 mm (17.25 in.)
Native resolution
1600 x 900
1920 x 1080
Megapixels
1.44
2.07
Pixels per inch (PPI)
106
127
Contrast ratio (min)
400:1
500:1
Response time (max)
16 ms
35 ms
Refresh rate
60 Hz
60 Hz
Horizontal view angle
•
Left: 40 degrees
•
Right: 40 degrees
80 degrees
Vertical view angle
•
Top: 10 degrees
•
Bottom: 30 degrees
80 degrees
Pixel pitch
0.24 mm
0.20 mm
Power consumption (maximum)
4.40 W
8 W
Anti-glare vs glossy finish
Anti-glare
Anti-glare
Touch options
No
No
Fingerprint reader (optional)
Table 22. Fingerprint reader specifications
Description
Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor area
5.49mm x 4.47 mm
Sensor pixel size
108 x 88
Specifications of Inspiron 3790
17