iPhone 6s (released September 2015) - ~ 8 years and going

Nexus 5X & Nexus 6P (released September 2015) - last update January 2019 [1] ~ 2.25 years Pixel & Pixel XL (released October 2016) - 2019 (can't find a good reference) ~ 3 years Pixel 2 (released October 2017) - December 2020 [2] ~ 3.3 years

[1]: https://9to5google.com/2018/11/07/nexus-6p-and-5x-final-guar... [2]: https://www.androidpolice.com/2020/10/05/pixel-2-and-2-xl-re...

My conclusion: an iPhone outlives (at least) 2+/3+ android phones