The Asus Zenfone 5 has made its way over to DxOMark, with the camera evaluation platform placing it alongside devices like the iPhone 8 and HTC U11. That's quite impressive for a US$400 mid-ranger.
https://www.notebookcheck.net/The-Asus-Zenfone-5-is-a-mid-range-device-that-competes-with-the-top-dogs-DxOMark-says.303722.0.html