Karbonn Titanium Wind W4 Performance and Operating System

Performance and Operating System

Under the hood, the Wind W4 is powered by a quad-core 1.2 GHz processor running on Microsoft Windows Phone 8.1. This operating system was known for its distinctive tile-based interface and was relatively lightweight, which can make the limited internal hardware seem more responsive than equivalent Android devices of that time. However, the 512MB of RAM and 4GB of internal storage might feel cramped, as they restrict the number of applications you can run simultaneously or store locally, though you have the option to expand storage via a microSDHC card slot.