On Windows at least it looks like it’s considerably better than Chrome but less good than Edge &#x2F; IE: <a href="http:&#x2F;&#x2F;www.digitalcitizen.life&#x2F;test-comparison-which-browser-will-make-your-laptop-battery-last-longer" rel="nofollow">http:&#x2F;&#x2F;www.digitalcitizen.life&#x2F;test-comparison-which-browser...</a>