What is sony c6603?

Sony C6603 is a high-end Android smartphone released by Sony Mobile in 2013. It is also known as the Xperia Z. Some of its key features include a 5-inch full HD display, a 13-megapixel camera, quad-core Qualcomm Snapdragon S4 Pro processor, 2GB of RAM, and 16GB of internal storage which can be expanded up to 64GB via a microSD card. It is also dust and water-resistant (IP55/IP57 certified) and has a sleek and premium design with a glass back and metal frame. The phone originally ran on Android 4.1 Jelly Bean operating system but can be upgraded to Android 5.1 Lollipop. Despite being an old device, it still holds up in terms of performance and functionality.