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,
Me and
My Dell
on 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,
Me
and My Dell
on www.dell.com/
Life span (approximate) 300 discharge/charge cycles 300 discharge/charge cycles
Coin-cell battery
ML1220 ML1220
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 17. Display specifications
Decsription Values
Type
15.6-inch UHD touchscreen 15.6-inch WLED FHD non-
touchscreen
15.6 inch OLED UHD non-
touchscreen
Panel technology
In-Plane Switching (IPS) In-Plane Switching (IPS) OLED
Luminance (typical)
500 nits 500 nits 400 nits
Dimensions (active area):
Height
193.62 mm (7.62 in.) 193.59 mm (7.62 in.) 193.62 mm (7.62 in.)
Width
344.21 mm (13.55 in.) 344.16 mm (13.55 in.) 344.22 mm (13.55 in.)
Diagonal
394.9 mm (15.55 in.) 394.9 mm (15.55 in.) 394.9 mm (15.55 in.)
Native resolution
3840 x 2160 1920 x 1080 3840 x 2160
Megapixels
8.29 2.07 8.29
Color gamut
100 % (Adobe RGB) NTSC 72 % DCI P3 100%
Pixels per inch (PPI)
282.42 141.21 282
Contrast ratio (min)
1500:1 (typical) 1500:1 (typical) 100000:1 (typical)
Response time (max)
35 ms 35 ms 1 ms
Refresh rate
60 Hz 60 Hz 60 Hz
Horizontal view angle
89/89 (typical), 80/80 (minimum) 89/89 (typical), 80/80
(minimum)
88/88 (typical), 80/80
(minimum)
Vertical view angle
89/89 (typical), 80/80 (minimum) 89/89 (typical), 80/80
(minimum)
88/88 (typical), 80/80
(minimum)
Pixel pitch
0.09 mm 0.18 mm 0.09 mm
Power consumption
(maximum)
10.41 W 4.30 W 14.80 W
Anti-glare vs glossy finish
Anti-reflective Anti-glare Anti-reflective
16 Specifications of XPS 15 7590