Global Smartphones Market: By Operating System (Windows, Android, IOS, and Others); RAM Size (Below 2GB, 2GB-4GB, 4GB-8GB, and Others); Generation (3G, 4G and 5G); By Screen Size (Below 4.0", 0"–5.0" and Above 5.0"); Price Range (< US$ 100, US$ 101 – US$ 200 and Others); Distribution Channel (Online and Offline); Brand (Apple, Samsung, Xiaomi, and Others); and Region— Market Size, Industry Dynamics, Opportunity Analysis and Forecast for 2026–2035