GPS/Bluetooth phone runs Linux:The ImCoSys phone has an SD Card slot

The ImCoSys phone sports a plethora of radios, including:

• Quadband GSM (850/900/1800/1900) with GPRS Class 10 and CSD modems
  
• 802.11b WiFi, with WPA support
  
• Bluetooth 1.2
  
• GPS receiver

The phone has a PDA-like "transflective" LCD-TFT touchscreen display supporting 262K colors and QVGA (240x320) resolutions. Listed connectivity options include a USB port, and, interestingly, an RS232 serial port. The device also supports external GPS and GSM antennas, the datasheet says.