Table 15. Battery specifications (continued)
Description Values
application. For more information on the Dell Power
Manager see, Me and My Dell on www.dell.com.
Coin-cell battery
Not supported
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.
CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your battery charge
is completely depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the
power consumption.
Display
The following table lists the display specifications of your Alienware x15 R1.
Table 16. Display specifications
Description Option one Option two Option three
Display type
Full High Definition (FHD) Full High Definition (FHD) Quad High Definition (QHD)
Display-panel technology
Wide Viewing Angle (WVA) Wide Viewing Angle (WVA) Wide Viewing Angle (WVA)
Display-panel dimensions
(active area):
Height
193.59 mm (7.62 in.) 193.59 mm (7.62 in.) 193.62 mm (7.62 in.)
Width
344.16 mm (13.55 in.) 344.16 mm (13.55 in.) 344.21 mm (13.55 in.)
Diagonal
394.87 mm (15.55 in.) 394.87 mm (15.55 in.) 394.93 mm (15.55 in.)
Display-panel native resolution
1920 x 1080 1920 x 1080 2560 x 1440
Luminance (typical)
300 nits 300 nits 400 nits
Megapixels
2.07 2.07 3.69
Color gamut
sRGB 100% sRGB 100% DCI P3 99%
Pixels Per Inch (PPI)
141.00 141.00 188.30
Contrast ratio (typ)
1000:1 1000:1 1000:1
Response time (max)
19 ms 10 ms 19 ms
Refresh rate
165 Hz 360 Hz 240 Hz
Horizontal view angle
+/- 85 degrees +/- 85 degrees +/- 85 degrees
Vertical view angle
+/- 85 degrees +/- 85 degrees +/- 85 degrees
Pixel pitch
0.18 mm 0.18 mm 0.13 mm
Power consumption
(maximum)
6.00 W 7.60 W 8.55 W
17
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