Infinix Zero 5 expected price is yet to be announced. The price was updated on 18th November 2017. You can read price and specifications here
biggest battery, 2chips & dedicated micro-sd-card, good cameras,
octa-core =8cores !!, price not more than samsung or others that have less.
yes it has used mediatek but it is not older its p25 which is decent enough to compete with snapdragon 625 and also its camera is far more better and hilighlight factor is it has dedicated card slot and more ram support then its compitators