User's Manual

Table 17. Battery specifications (continued)
Description Values
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
www.dell.com/
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
www.dell.com/
Life span (approximate) 300 discharge/charge cycles 300 discharge/charge cycles
Coin-cell battery
Not supported Not supported
Operating time Varies depending on operating conditions
and can significantly reduce under certain
power-intensive conditions.
Varies depending on operating
conditions and can significantly reduce
under certain power-intensive
conditions.
Display
Table 18. Display specifications
Description Values
Type
Full High Definition (FHD), Non-touch Ultra High Definition (UHD), touch
Panel technology
Wide Viewing Angle (WVA) Wide Viewing Angle (WVA)
Luminance (typical)
500 Nits 500 Nits
Dimensions (Active area):
Height
336.38 mm 336.38 mm
Width
210.24 mm 210.24 mm
Diagonal
15.6 mm 15.6 mm
Native resolution
1920 x 1200 3840 x 2400
Megapixels
2.3 megapixels 9.2 megapixels
Color gamut
sRGB 100% min Adobe 100% min; DCI-P3 94% typical,
90% minimum
Pixels per inch (PPI)
145 290
Contrast ratio (min)
1650:1 1600:1
Response time (max)
35 ms 35 ms
Refresh rate
60 Hz 60 Hz
Horizontal view angle
85 +/- degrees 85 +/- degrees
Vertical view angle
85 +/- degrees 85 +/- degrees
Pixel pitch
0.1752 mm 0.0876 mm
Specifications of Precision 5550 15