Motorola Admiral XT603 Sprint CDMA Extremely Durable 3G Android Smartphone - Dark Gray 3.1" Multi-Touchscreen w/ Protective Corning Gorilla Glass + Full QWERTY Keyboard MIL-STD-810F certified; salt, dust, humidity, rain, vibration, solar radiation, transport & thermal shock resistant Android v2.3.4 (Gingerbread) OS 5 Megapixel Camera (2592  1944 pixels) + Video 4GB storage, 512MB RAM + microSD Slot Expandable up to 32GB