[tab:Details] An upgrade from the K323, the Kyocera Mako S4000 is lighter, thinner and more vibrant with support for CDMA 1700. The Mako S4000 sports other standard features such as a VGA camera, Bluetooth support, a speakerphone, BREW, and voice dialing. At an affordable price, the S4000 is a quality entry-level device. Battery OEM Model Number Size 790 mah Standby Time 250 hours Talk Time 4.1 hours Type Lithium Ion Camera & Video Resolution VGA 640 x 480 Live TV Yes Streaming Video Yes Connectivity Bluetooth Yes USB N/A WiFI N/A Display Colors LCD Resolution 128 x 160 pixels Size 1.8' Type TFT/TFD Memory Built-in 28 MB Memory Card Slot N/A Memory Card Type N/A Memory Card Max Input N/A