Infinix Note 50 Pro 4G official Pictures. Infinix Note 50 Pro 4G is a Smartphone of infinix. The Infinix Note 50 Pro 4G Android Smartphone. Announced Mar 2025. Features 6.78″ Display Helio G100 Ultimate Chipset 5200 MAh Battery 256 GB Storage 12 GB RAM. Infinix Note 50 Pro 4G price starts.