The impressive Apple iPhone 5S includes an amazing 4.0 inch Retina touch screen, 8 MP camera and intelligent Siri feature. The iPhone 5S uses the dual-core A7 chip which delivers a faster more powerful performance. You can access thousands of amazing apps in seconds from the App Store. Mobile phone features: 4.0-inch Retina Display. 8MP iSight Camera. 1080p full-HD Video. Please note that this handset will lock to the network of the first SIM card inserted. Network provider: Sim free. IOS 7, upgradable to iOS 7.1.2, upgradable to iOS 8.1 operating system. operating system. ARM. MP3 player. Display and camera information: 4 inch screen. 1024 x 600 pixels. LED display. Full HD screen. 8 megapixel camera. Video capture and playback. Network and connectivity: 2G, 3G and 4G network capability. Nano SIM card. Wi-Fi connectivity. Bluetooth. Memory information: 32000MB/32GB of internal memory. General information: Up to 250 hours standby time. Up to 600 mins talk time. Size H123.8, W58.6, D7.6mm. Weight 112g.