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Smartphone Power Efficiency
Ranking - 
Top 10 

(2022 to 2023)

ViserMark introduced the first Battery Efficiency Label in the world to show the battery energy efficiency of the device. It is calculated using Battery Life and Battery Capacity.


This is expressed in “Leaves" and reflects a rating between 1 being the least and 5 being the most power-efficient.  

Learn more from our smartphone battery life test results.

More Smartphone Ratings 


 Top Ten
Battery Performance


Top Ten
Battery Life

2 feuilleslogo_efficiency_gd.jpg

 Top Ten
Charging Times

3.4 kWh_2x-100.jpg

Top Ten
Annual Power Consumption

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