Xiaomi has been the undisputed king in under Rs 15,000 smartphone segment in India. And to compete against its popular Redmi Note range, a smartphone should not only have a great built, quality, a good camera but also a large battery, backed up with great performance. Asus seems to have come up with a smartphone that can give the Redmi Note series some competition. Its recently launched Zenfone Max Pro M1, has all the above mentioned features and ...