Dell Inspiron 16 Plus 7640 Owners Manual - Page 23

Fingerprint reader (optional

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Table 21. Display specifications (continued) Description Option one Display-panel dimensions (active area): Height 344.68 mm (13.57 in.) Option two 344.68 mm (13.57 in.) Option three 344.68 mm (13.57 in.) Width 215.42 mm (8.48 in.) 215.42 mm (8.48 in.) 215.42 mm (8.48 in.) Diagonal 406.46 mm (16 in.) 406.46 mm (16 in.) 406.46 mm (16 in.) Display-panel native resolution Luminance (typical) 1920 x 1200 300 nits 2560 x 1600 300 nits 1920 x 1200 300 nits (without touch glass) Megapixels 2.3 4.09 2.30 Color gamut 100% sRGB (typical) 100% sRGB (typical) 100% sRGB (typical) Pixels Per Inch (PPI) 141 189 141 Contrast ratio (typical) ● 1000:1 (minimum) ● 1200:1 (typical) ● 1000:1 (minimum) ● 1200:1 (typical) ● 1000:1 (minimum) ● 1200:1 (typical) Response time (maximum) 35 ms 35 ms 35 ms Refresh rate 60 Hz 120 Hz 60 Hz Horizontal view angle ● +/- 80 degrees (minimum) ● +/- 80 degrees (minimum) ● +/- 85 degrees (typical) ● +/- 85 degrees (typical) ● +/- 80 degrees (minimum) ● +/- 85 degrees (typical) Vertical view angle ● +/- 80 degrees (minimum) ● +/- 80 degrees (minimum) ● +/- 85 degrees (typical) ● +/- 85 degrees (typical) ● +/- 80 degrees (minimum) ● +/- 85 degrees (typical) Pixel pitch 0.180 mm 0.134 mm 0.180 mm Power consumption (maximum) 4.40 W (at mosaic pattern, 60 4 W (at mosaic pattern, 120 Hz) Hz) 4 W (at mosaic pattern, 60 Hz) Anti-glare vs glossy finish Anti-glare Anti-glare Glossy Fingerprint reader (optional) The following table lists the specifications of the optional fingerprint-reader of your Inspiron 16 Plus 7640. Table 22. Fingerprint reader specifications Description Fingerprint-reader sensor technology Values Trans-capactive sensing Fingerprint-reader sensor resolution 500 dpi Fingerprint-reader sensor pixel size 100 x 88 pixels Specifications of Inspiron 16 Plus 7640 23

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Table 21. Display specifications (continued)
Description
Option one
Option two
Option three
Display-panel dimensions
(active area):
Height
344.68 mm (13.57 in.)
344.68 mm (13.57 in.)
344.68 mm (13.57 in.)
Width
215.42 mm (8.48 in.)
215.42 mm (8.48 in.)
215.42 mm (8.48 in.)
Diagonal
406.46 mm (16 in.)
406.46 mm (16 in.)
406.46 mm (16 in.)
Display-panel native
resolution
1920 x 1200
2560 x 1600
1920 x 1200
Luminance (typical)
300 nits
300 nits
300 nits (without touch
glass)
Megapixels
2.3
4.09
2.30
Color gamut
100% sRGB (typical)
100% sRGB (typical)
100% sRGB (typical)
Pixels Per Inch (PPI)
141
189
141
Contrast ratio (typical)
●
1000:1 (minimum)
●
1200:1 (typical)
●
1000:1 (minimum)
●
1200:1 (typical)
●
1000:1 (minimum)
●
1200:1 (typical)
Response time (maximum)
35 ms
35 ms
35 ms
Refresh rate
60 Hz
120 Hz
60 Hz
Horizontal view angle
●
+/- 80 degrees (minimum)
●
+/- 85 degrees (typical)
●
+/- 80 degrees (minimum)
●
+/- 85 degrees (typical)
●
+/- 80 degrees
(minimum)
●
+/- 85 degrees (typical)
Vertical view angle
●
+/- 80 degrees (minimum)
●
+/- 85 degrees (typical)
●
+/- 80 degrees (minimum)
●
+/- 85 degrees (typical)
●
+/- 80 degrees
(minimum)
●
+/- 85 degrees (typical)
Pixel pitch
0.180 mm
0.134 mm
0.180 mm
Power consumption
(maximum)
4.40 W (at mosaic pattern, 60
Hz)
4 W (at mosaic pattern, 120
Hz)
4 W (at mosaic pattern, 60
Hz)
Anti-glare vs glossy finish
Anti-glare
Anti-glare
Glossy
Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Inspiron 16 Plus 7640.
Table 22. Fingerprint reader specifications 
Description
Values
Fingerprint-reader sensor technology
Trans-capactive sensing
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
100 x 88 pixels
Specifications of Inspiron 16 Plus 7640
23