Complex sentence: Karbonn Sparkle V runs on Android 4.4.4 (KitKat) operating system (upgradeable to 6.0.1 Marshmallow through OTA) and is powered by a 1.3 GHz quad-core processor.
Split into simpler sentences: Karbonn Sparkle V runs on Android 4.4.4 (KitKat) and is upgradeable to 6.0.1 Marshmallow through OTA. It is powered by a 1.3 GHz quad-core processor.