Iphone the best smartphone .it has best attractive look and it runs on ios for better smooth experience on mobile users .It has front mounted finger print scanner , gyroscope, magnotometer sensors are available almost all sensors are covered in iphone.it has 1920 mah but it has best battery optamization was there.hang proof mobile rear 12mp f/1.9& front 7mp f/2.2 big apperatures are there I reccomended to buy this mobile for smooth experience .it almost support almost all types of games also.