Table 16. Battery specifications
Description
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
Display
The following table lists the display specifications of your Alienware m15 R4.
Table 17. Display specifications
Description
Display type
Display-panel technology
Display-panel dimensions
(active area):
Height
Width
Diagonal
Display-panel native resolution 1920 x 1080
Luminance (typical)
Megapixels
Color gamut
Pixels Per Inch (PPI)
Contrast ratio (typ)
Response time (max)
Refresh rate
Horizontal view angle
Vertical view angle
Pixel pitch
Power consumption
(maximum)
Anti-glare vs glossy finish
16
Option one
15.6-inch Full High Definition
(FHD)
Wide-Viewing Angle (WVA)
193.59 mm (7.62 in.)
344.16 mm (13.55 in.)
394.87 mm (15.55 in.)
300 nits
2.07
100% (sRGB)
141
1000:1
7 ms
144 Hz
+/- 85 degrees
+/- 85 degrees
0.18 mm
7.80 W
Anti-glare
Values
3 hours (when the computer is off)
Not supported
Option two
15.6-inch Full High Definition
(FHD)
Wide-Viewing Angle (WVA)
193.59 mm (7.62 in.)
344.16 mm (13.55 in.)
394.87 mm (15.55 in.)
1920 x 1080
300 nits
2.07
100% (sRGB)
141
1000:1
3 ms
300 Hz
+/- 85 degrees
+/- 85 degrees
0.18 mm
6.3 W
Anti-glare
Option three
15.6-inch Ultra High
Definition (UHD)
Organic Light-Emitting Diode
(OLED)
193.62 mm (7.62 in.)
344.22 mm (13.55 in.)
394.94 mm (15.55 in.)
3840 x 2160
400 nits
8.29
100% (DCI-P3)
282
100,000:1
1 ms
60 Hz
+/- 85 degrees
+/- 85 degrees
0.09 mm
14.8 W
TrueLife