[codedinosaur]

The Nexus 5x should be great for you. It's a 5-inch screen and may have a couple more years of new Android versions left in it. Or better yet, wait for the new Nexus phones set to be released this year. Should add another year of Android support from Google.

[jaxondu]

Nexus 5X is listed at Google support site ( https://support.google.com/nexus/answer/4457705#nexus_device... ) to have "No guaranteed Android version updates after September 2017". You might want to wait for the new Nexus according to rumours will release in September.