The Treo 755p is a

smartphone A smartphone is a portable computer device that combines mobile telephone and computing functions into one unit. They are distinguished from feature phones by their stronger hardware capabilities and extensive mobile operating systems, whi ...

developed by Palm, Inc. It was released on May 15, 2007 as the first

CDMA Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, where several transmitters can send information simultaneously over a single communicatio ...

Treo without an aerial antenna. This Treo has a form factor similar to that of the

GSM The Global System for Mobile Communications (GSM) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation ( 2G) digital cellular networks used by mobile devices such ...

Treo 680 The Palm Treo 680 is a combination hybrid PDA/cellphone, or smartphone as the successor to the company's Treo 650. It was the first-ever Palm OS Treo with no external antenna. The Treo 680 is older, larger, and heavier than the Palm Centro. But ...

, and is equipped with the full

Palm OS Palm OS (also known as Garnet OS) was a mobile operating system initially developed by Palm, Inc., for personal digital assistants (PDAs) in 1996. Palm OS was designed for ease of use with a touchscreen-based graphical user interface. It is pro ...

. It has been described as a Treo 700p in a Treo 680's body.

Carriers

The Treo 755p is no longer sold through any USA based carrier, but was previously available through

Sprint Nextel Sprint Corporation was an American telecommunications company. Before it Merger of Sprint Corporation and T-Mobile US, merged with T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 ...

Verizon Wireless Verizon is an American wireless network operator that previously operated as a separate division of Verizon Communications under the name Verizon Wireless. In a 2019 reorganization, Verizon moved the wireless products and services into the div ...

Alltel Alltel Wireless was a wireless service provider, primarily based in the United States. Before acquisitions by Verizon Wireless and AT&T, it served 34 states and had approximately 13 million subscribers. As a regulatory condition of the acquisition ...

, and

Telus Telus Communications Inc. (TCI) is the wholly owned principal subsidiary of Telus Corporation, a Telecommunications in Canada, Canadian national telecommunications company that provides a wide range of telecommunications products and services ...

. In Canada, the Treo 755p was available from

Telus Mobility Telus Mobility (normally typeset as TELUS Mobility) is a Canadian wireless network operator and a division of Telus Communications which sells wireless services in Canada on its numerous networks. It operates 5G, LTE and HSPA+ on its mainstr ...

Specifications

*Operating system: Palm OS 5.4.9 *Storage: 128 MB (60 user-accessible)

Non-Volatile File System Non-Volatile File System (NVFS) is a flash memory file system introduced in the release of Palm's Personal Digital Assistant handheld models Tungsten T5, Tungsten E2, Palm TX, Z22, Treo 650/700/ 680/ 755p, and Palm Centro. Background Overview ...

RAM *Processor: Intel XScale 312 MHz *Screen: 320 by 320 Color 2x2 in. TFT, 65,536 Colors *External ringer on/off switch w/vibrate mode Wireless

Antenna Antenna ( antennas or antennae) may refer to: Science and engineering * Antenna (radio), also known as an aerial, a transducer designed to transmit or receive electromagnetic (e.g., TV or radio) waves * Antennae Galaxies, the name of two collid ...

: *

800/1900 MHz digital dual-band *

CDMA2000 CDMA2000 (also known as C2K or IMT Multi‑Carrier (IMT‑MC)) is a family of 3G mobile technology standards for sending voice, data, and Signaling (telecommunication), signaling data between mobile phones and cell sites. It is developed by 3GP ...

EvDO Evolution-Data Optimized (EV-DO, EVDO, etc.) is a telecommunications standard for the wireless transmission of data through radio signals, typically for broadband Internet access. EV-DO is an evolution of the CDMA2000 ( IS-2000) standard whic ...

Rev 0, backwards compatible with 1xRTT and

IS-95 Interim Standard 95 (IS-95) was the first ever CDMA-based digital cellular technology. It was developed by Qualcomm and later adopted as a standard by the Telecommunications Industry Association in TIA/EIA/IS-95 release published in 1995. The ...

networks *Bluetooth 1.2 *

Camera A camera is an optical instrument that can capture an image. Most cameras can capture 2D images, with some more advanced models being able to capture 3D images. At a basic level, most cameras consist of sealed boxes (the camera body), with ...

: 1.3

Megapixel In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest point in an all points addressable display device. In most digital display devices, pixels are the ...

, 1280x1024 resolution, 2X digital zoom, automatic light balance *Audio: 2.5 mm stereo headphone jack, compatible with wireless headsets using Bluetooth connectivity *Input:

Touchscreen A touchscreen or touch screen is the assembly of both an input ('touch panel') and output ('display') device. The touch panel is normally layered on the top of an electronic visual display of an information processing system. The display is ofte ...

QWERTY QWERTY () is a keyboard layout for Latin-script alphabets. The name comes from the order of the first six keys on the top left letter row of the keyboard ( ). The QWERTY design is based on a layout created for the Sholes and Glidden ty ...

thumb keyboard A thumb keyboard, or a thumb board, is a type of keyboard commonly found on PDAs, mobile phones, and PDA phones which has a familiar layout to an ordinary keyboard, such as QWERTY. The inputting surface is usually relatively small, and is intend ...

with integrated number dial pad *Personal

speakerphone A speakerphone is a telephone with a microphone and loudspeaker provided separately from those in the handset. This device allows multiple persons to participate in a conversation. The loudspeaker broadcasts the voice or voices of those on the ot ...

Microphone A microphone, colloquially called a mic or mike (), is a transducer that converts sound into an electrical signal. Microphones are used in many applications such as telephones, hearing aids, public address systems for concert halls and publ ...

mute Muteness is a speech disorder in which a person lacks the ability to speak. Mute or the Mute may also refer to: Arts and entertainment Film and television * ''Mute'' (2005 film), a short film by Melissa Joan Hart * ''Mute'' (2018 film), a scien ...

option * TTY/TDD compatibility * 3-way calling *Support for miniSD cards *Removable, 1600 mAh

rechargeable A rechargeable battery, storage battery, or secondary cell (formally a type of energy accumulator), is a type of electrical battery which can be charged, discharged into a load, and recharged many times, as opposed to a disposable or pri ...

lithium-ion battery A lithium-ion or Li-ion battery is a type of rechargeable battery which uses the reversible reduction of lithium ions to store energy. It is the predominant battery type used in portable consumer electronics and electric vehicles. It also s ...

*Talk time up to 4.2 hours, standby time up to 240 hours *Size 2.3" W x 4.4" H x 0.8" D; 58.4 mm W x 117 mm H x 20.3 mm D *Weight 5.6 ounces; 159 grams

References

External links

Palm's 755p support pageReview at Palm Info Center
{{Palm devices Palm OS devices Smartphones Palm mobile phones

Carriers

Specifications

See also

References

External links