Description
Values
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 (HD+)
1920 x 1080 (FHD)
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
•
Left: 80 degrees
•
Right: 80 degrees
Vertical view angle
•
Top: 10 degrees
•
Bottom: 30 degrees
•
Top: 80 degrees
•
Bottom: 80 degrees
Pixel pitch
0.2388 mm
0.1989 mm
Power consumption (maximum)
4.4 W
8 W
Anti-glare vs glossy finish
Anti-glare
Anti-glare
Touch options
Not supported
Not supported
Fingerprint reader (optional)
Table 19. Fingerprint reader specifications
Description
Values
Sensor technology
Capacitive
Sensor resolution
500 PPI
Sensor area
5.50 mm x 4.50 mm (0.22 in. x 0.17 in.)
Sensor pixel size
108 pixels x 88 pixels
Specifications of Inspiron 3781
19
