Head-to-Head: ASUS Zenfone 4 ($550) vs ASUS Zenfone 4 Selfie Pro ($380) By CaesarSeptember 27th, 2017
ASUS Zenfone 4, Pro, Selfie, Max – What’s the difference in specs, price? By Nicole GutierrezAugust 18th, 2017
Asus Zenfone 4 and Pro now official: Dual camera for P20k, P30k pricing By Nicole GutierrezAugust 17th, 2017
