Infinix Smart 6 HD official Pictures. Infinix Smart 6 HD is a Smartphone of infinix. The Infinix Smart 6 HD Android Smartphone. Announced Apr 2022. Features 6.6″ Display, Unisoc SC9863A Chipset, 5000 MAh Battery, 64 GB Storage, 3 GB RAM. Infinix Smart 6 HD price starts.