Infinix Smart 9

Infinix

Infinix Smart 9 — Disadvantages

Smartphone editorial team · Updated:

Cons

Our editorial view of this model’s strengths and limitations.

At this screen size, 720 × 1600 resolution is less crisp than Full HD+. Large interface elements are fine, but fine text and photo details have less definition, particularly when viewed up close.

Even the largest listed configuration has only 4 GB of physical RAM. That leaves limited room for many open apps, which may need to reload more often; virtual memory expansion does not replace real RAM.

This model supports 4G rather than 5G. That is enough for ordinary mobile internet use, but you cannot use a 5G connection even if your network plan and local coverage provide it.

Wired charging is limited to 10 W, so fully replenishing the 5000 mAh battery requires patience. Brief top-ups before going out are less convenient than with phones offering higher charging power.

How do we assess advantages and disadvantages?

Our editorial assessment draws on specifications, manufacturer documentation and available material about the model. It does not imply our own laboratory testing. We distinguish physical RAM from virtual expansion; features and box contents can vary by market. Reference prices are conversions; check the store for the final price of an offer.