BenQ-Siemens P51 is a

Windows Mobile 5.0 Windows Mobile 5.0 is a mobile operating system developed by Microsoft. It was originally codenamed "Magneto".De Herrera, Chris''Windows CE/Windows Mobile Versions'' pocketpcfaq.com. Retrieved September 6, 2007. It was released at Microsoft's Mob ...

PDA smartphone developed by

BenQ Mobile BenQ Mobile GmbH & Co. OHG was the mobile communications subsidiary of Taiwanese BenQ Corporation, selling products under the BenQ-Siemens brand. The group, based in Munich, Germany, was formed out of BenQ's acquisition of the then struggli ...

. It comes with an array of wireless connectivity including a built-in

GPS The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta 31. It is one of the global navigation satellite systems (GNSS) that provide geol ...

receiver, Bluetooth and

Wi-Fi Wi-Fi () is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for Wireless LAN, local area networking of devices and Internet access, allowing nearby digital devices to exchange data by ...

. Like the

BenQ P50 BenQ Corporation (; ) is a Taiwanese multinational company that sells and markets technology products, consumer electronics, computing and communications devices under the "BenQ" brand name, which is an acronym of the company slogan "Bringing ...

before it, the P51 took long to market - it was announced in March 2006 but was only first available in November 2006 in China, and March 2007 in Singapore and Turkey. The next

BenQ BenQ Corporation (; ) is a Taiwanese multinational company that sells and markets technology products, consumer electronics, computing and communications devices under the "BenQ" brand name, which is an acronym of the company slogan "Bringing ...

Windows Mobile device platform would be the BenQ E72 is the bar form factor without touch screen, had run on Windows Mobile 6.1 Standards (Smartphone Edition). It was released in 2010.

Specification sheet

References

{{reflist
BenQ-Siemens P51 specifications

BenQ-Siemens P51 User Guide
BenQ mobile phones Siemens mobile phones