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Table 17. Battery specifications (continued)
Description
Battery operating time
Battery charging time (approximate)
NOTE:
Control the charging time, duration, start and
end time, and so on using the Dell Power Manager
application. For more information on the Dell Power
Manager see, Me and My Dell on www.dell.com.
Coin-cell battery
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Display
The following table lists the display specifications of your XPS 17 9720.
Table 18. Display specifications
Description
Display type
Display-panel technology
Display-panel dimensions (active area):
Height
Width
Diagonal
Display-panel native resolution
Luminance (typical)
Megapixels
Color gamut
Pixels Per Inch (PPI)
Contrast ratio (min.)
Response time (max.)
Refresh rate
Horizontal view angle
18
Specifications of XPS 17 9720
Values
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
● Standard charge, 0°C to 50°C (32°F to 122°F): 4 hours
● ExpressCharge, 0°C to 15°C (32°F to 59°F): 4 hours
● ExpressCharge, 16°C to 45°C (60.80°F to 113°F): 2 hours
● ExpressCharge, 46°C to 50°C (114.80°F to 122°F): 3 hours
NOTE:
time, and so on, using the Dell Power Manager application.
For more information about the Dell Power Manager, see, Me
and My Dell on www.dell.com/.
Not supported
Option one
Full High Definition Plus (FHD+)
Wide Viewing Angle (WVA) with Low
Blue Light
366.34 mm (14.42 in.)
228.96 mm (9.01 in.)
432.00 mm (17 in.)
1920 x 1200
500 nits
2.3
sRGB 100% min
133
1650:1 typical
35 ms
60 Hz
+/- 85 degrees typical
Control the charging time, duration, start and end
Option two
Ultra High Definition Plus (UHD+)
Wide Viewing Angle (WVA) with Low Blue
Light
366.34 mm (14.42 in.)
228.96 mm (9.01 in.)
432.00 mm (17 in.)
3840 x 2400
500 nits
9.2
Adobe 100% min; DCI-P3 99% typ, 95%
min
266
1600:1 typical
35 ms
60 Hz
+/- 85 degrees typical
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