Asus ZenFone 4 review

The ZenFone range includes three smartphones: the ZenFone 6 (with a 6in display), the ZenFone 5 with a 5in display, the ZenFone 4 with, you guessed it, a 4in display like the iPhone 5s. Read on to find out what we thought of the budget baby of the line-up in our ZenFone 4 review.