As of 2019, streaming one hour of a video with a 4K quality on a mobile phono using a 4G network consumed approximately 1.15 kilowatt hours, a dramatic difference compared to other devices such as a laptop or even a mobile phone connected to WiFi.
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IEA. (March 25, 2020). Electricity consumption of video streaming worldwide in 2019, by device (in kilowatt hours per viewing hour) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 22, 2026, from /statistics/1109623/electricity-consumption-video-streaming-by-device-globally/
IEA. "Electricity consumption of video streaming worldwide in 2019, by device (in kilowatt hours per viewing hour)." Chart. March 25, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 22, 2026. /statistics/1109623/electricity-consumption-video-streaming-by-device-globally/
IEA. (2020). Electricity consumption of video streaming worldwide in 2019, by device (in kilowatt hours per viewing hour). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 22, 2026. /statistics/1109623/electricity-consumption-video-streaming-by-device-globally/
IEA. "Electricity Consumption of Video Streaming Worldwide in 2019, by Device (in Kilowatt Hours per Viewing Hour)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 Mar 2020, /statistics/1109623/electricity-consumption-video-streaming-by-device-globally/
IEA, Electricity consumption of video streaming worldwide in 2019, by device (in kilowatt hours per viewing hour) ÌÇÐÄÆƽâ°æ, /statistics/1109623/electricity-consumption-video-streaming-by-device-globally/ (last visited July 22, 2026)
Electricity consumption of video streaming worldwide in 2019, by device (in kilowatt hours per viewing hour) [Graph], IEA, March 25, 2020. [Online]. Available: /statistics/1109623/electricity-consumption-video-streaming-by-device-globally/
