Safari on iOS is faster than Chrome on Android and given how crappy Google apps on iOS are I have no reason to believe they could do a better job than Apple.
Chrome on Google’s flagship Pixel 4 is not as fast as Safari on a 3 year old iPhone 7: https://www.anandtech.com/show/15068/the-google-pixel-4-xl-r...
(See the Speedometer, Jetstream and WebXPRT benchmarks. Admittedly these might not be representative of your browsing habits but the trend is clear)
