Deutsche Telekom iPhone 4 8GB. Display diagonal: 88.9 mm (3.5 "), Display resolution: 960 x 640 pixels, Contrast ratio (typical): 800:1. Processor clock speed: 1 GHz. Internal storage capacity: 8 GB. Main camera resolution: 5 MP, Video recording modes: 720p, Flash type: LED. Data network: EDGE, GSM, HSDPA, HSUPA, Wireless LAN type: 802.11b, 802.11g, 802.11n, Bluetooth version: 2.1+EDR