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Power and output

Smartphone active electrical draw

Smartphone active electrical draw is the electrical power consumed by a smartphone during active use, including display, processing and wireless communication.

How big is it?

3 W · active electrical draw

Active electrical draw · representative
Typical recorded range: 500 mW to 10 W.

Scale illustration of the electrical draw of an active smartphone, showing the recorded active electrical draw.
Recorded active electrical draw: 3 W.

A little perspective

Smartphone active electrical draw vs LED bulb: power comparison

The power of an LED bulb is about 3 times the electrical draw of an active smartphone.

Scale

ENERGY EACH SECOND

Smartphone active electrical draw

Smartphone active electrical draw is the electrical power consumed by a smartphone during active use, including display, processing and wireless communication.

3 WActive electrical draw
0
LED bulb

The electrical power drawn by a light-emitting diode lamp used for illumination.

9 WPower
0
Power is energy per unit time: one watt is one joule per second.
Measurements, assumptions & sources +

Smartphone active electrical draw

Active electrical draw: 3 W; representative; range 500 mW–10 W.

A representative 3 W battery-side electrical draw for an actively used smartphone. Display brightness, radios, processor load, charging state and thermal limits cause large variation.

Defined examples — our methodology

The marked active electrical draw is calibrated. Unmeasured illustration details are representative.

LED bulb

Power: 9 W; example.

A chosen 9 W electrical input; brightness is a separate measurement.

Defined examples — our methodology

The marked power is calibrated. Unmeasured illustration details are representative.

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Why this measurement?

Why we use 3 W

We compare the electrical draw of an active smartphone. This is a representative comparison value; individual specimens or conditions can vary. The recorded range is 500 mW to 10 W.

A representative 3 W battery-side electrical draw for an actively used smartphone. Display brightness, radios, processor load, charging state and thermal limits cause large variation.

The picture identifies the subject; the diagram compares the recorded values. How calibrated comparisons work →

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Recorded properties

Dimensions and measurements

PropertySelected valueRecorded rangeBasis
3 W500 mW to 10 Wrepresentative

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Sources and method

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