The Treo 755p is a

smartphone A smartphone is a mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing, email, and social media, as well as multi ...

developed by

Palm, Inc. Palm, Inc., was an American company that specialized in manufacturing personal digital assistants (PDAs) and developing software. Palm designed the PalmPilot, the first PDA successfully marketed worldwide, and was known for the Treo 600, one ...

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 family of standards to describe the protocols for second-generation (2G) digital cellular networks, as used by mobile devices such as mobile phones and Mobile broadband modem, mobile broadba ...

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. Bu ...

, and is equipped with the full

Palm OS Palm OS (also known as Garnet OS) is a discontinued 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 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 being Merger of Sprint Corporation and T-Mobile US, acquired by T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 5 ...

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 was a landline, wireless service provider, wireless and general Telephone company, telecommunications services provider, primarily based in the United States. Before its wireless division was acquired by Verizon Wireless and AT&T, Alltel pr ...

, and

Telus Telus may refer to: * Telus Corporation, a Canadian publicly traded holding company ** Telus Communications, a telecommunications company ** Telus Digital, a technology company ** Telus Health, a health technology provider ** Telus Mobility T ...

. In Canada, the Treo 755p was available from

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

Specifications

*Operating system: Palm OS 5.4.9 *Storage: 128 MB (60 user-accessible) Non-Volatile File System RAM *Processor:

Intel XScale XScale is a microarchitecture for central processing units initially designed by Intel implementing the ARM architecture (version 5) instruction set. XScale comprises several distinct families: IXP, IXC, IOP, PXA and CE (see more below), with some ...

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

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 data between mobile phones and cell sites. It is developed by 3GPP2 as a backwards-compatib ...

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 which ...

Rev 0, backwards compatible with 1xRTT and

IS-95 cdmaOne, most often simply referred to as CDMA, is a 2G digital cellular technology. It was the commercial name for Interim Standard 95 (IS-95), a technology that was developed by Qualcomm and later adopted as a standard by the Telecommunica ...

networks *Bluetooth 1.2 *

Camera A camera is an instrument used to capture and store images and videos, either digitally via an electronic image sensor, or chemically via a light-sensitive material such as photographic film. As a pivotal technology in the fields of photograp ...

: 1.3

Megapixel In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a Raster graphics, raster image, or the smallest addressable element in a dot matrix display device. In most digital display devices, p ...

, 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 a type of electronic visual display, display that can detect touch input from a user. It consists of both an input device (a touch panel) and an output device (a visual display). The touch panel is typically l ...

QWERTY QWERTY ( ) is a keyboard layout for Latin-script alphabets. The name comes from the order of the first six Computer keyboard keys#Types, keys on the top letter row of the keyboard: . The QWERTY design is based on a layout included in the Sh ...

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 intende ...

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 publi ...

mute option * TTY/TDD compatibility * 3-way calling *Support for

miniSD card Secure Digital (SD) is a proprietary, non-volatile, flash memory card format developed by the SD Association (SDA). Owing to their compact size, SD cards have been widely adopted in a variety of portable consumer electronics, including digi ...

s *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 primar ...

lithium-ion battery A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li+ ions into electronically conducting solids to store energy. Li-ion batteries are characterized by higher specific energy, energ ...

*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