Description
Values
Charging time (approximate)
4 hours (when the computer is off)
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
NOTE:
The operating range for battery charging
operations is 0°C to 50°C (32°F to 122°F), charging will
discontinue when the battery temperature falls out of
this range.
Life span (approximate)
300 discharge/charge cycles
Coin-cell battery
CR2032
Operating time
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Display
Table 16. Display specifications
Description
Values
Type
Full High Definition (FHD)
Full High Definition (FHD) Full High Definition (FHD)
Ultra High Definition
(UHD)
Panel technology
Wide Viewing Angle (WVA) Wide Viewing Angle
(WVA)
Wide Viewing Angle
(WVA)
Organic Light Emitting
Diode (OLED)
Luminance (typical)
300 nits
300 nits
300 nits
400 nits
Dimensions (Active
Area):
Height
193.59 mm (7.62 in.)
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.)
344.16 mm (13.55 in.)
344.22 mm (13.55 in.)
Diagonal
394.87 mm (15.55 in.)
394.87 mm (15.55 in.)
394.87 mm (15.55 in.)
394.94 mm (15.55 in.)
Native Resolution
1920 x 1080
1920 x 1080
1920 x 1080
1920 x 1080
Megapixels
2.07
2.07
2.07
8.29
Pixels per Inch (PPI)
141
141
141
282
Contrast Ratio (min)
700:1
800:1
1000:1
100,000:1
Response Time (max)
35 ms
19 ms
8 ms
1 ms
Refresh Rate
60 Hz
144 Hz
240 Hz
60 Hz
Horizontal View Angle
85 degrees
85 degrees
85 degrees
85 degrees
Vertical View Angle
85 degrees
85 degrees
85 degrees
85 degrees
Pixel Pitch
0.17925 mm
0.17925 mm
0.17925 mm
0.08964 mm
Specifications of Alienware m15 R2
15