Table 19. Battery specifications(continued)
Description Option one Option two Option three
0% to 100% RSOC is 2
hours.
0% to 100% RSOC is 2
hours.
charge time from 0% to
100% RSOC is 2 hours.
Coin-cell battery
Not supported Not supported 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 Technologies recommends that you charge the battery regularly for optimal power
consumption. If your battery charge is 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 Inspiron 14 5445.
Table 20. Display specifications
Description Option one Option two
Display type
14" Full High Definition Plus (FHD+) 14" 2.2K with Dolby Vision
Touch options
Not supported Not supported
Display-panel technology
Wide-viewing Angle (WVA) Wide-viewing Angle (WVA)
Display-panel dimensions (active area):
Height
301.59 mm (11.87 in.) 301.59 mm (11.87 in.)
Width
188.50 mm (7.42 in.) 188.50 mm (7.42 in.)
Diagonal
355.65 mm (14 in.) 355.65 mm (14 in.)
Display-panel native resolution
1920 x 1200 2240 x 1400
Luminance (typical)
250 nits 300 nits
Megapixels
2.3 3.1
Color gamut
45% NTSC 100% sRGB
Pixels Per Inch (PPI)
162 189
Contrast ratio (minimum)
600:1 1000:1
Response time (maximum)
35 ms 35 ms
Refresh rate
60 Hz 60 Hz
Horizontal view angle
● Minimum: 80 +/- degrees
● Typical: 85 +/- degrees
● Minimum: 80 +/- degrees
● Typical: 85 +/- degrees
Vertical view angle
● Minimum: 80 +/- degrees
● Typical: 85 +/- degrees
● Minimum: 80 +/- degrees
● Typical: 85 +/- degrees
Pixel pitch
0.157 x 0.157 0.1346 x 0.1346
Specifications of Inspiron 14 5445 23
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