
iPhone
The iPhone is a line of Internet and multimedia enabled smartphones designed and marketed by Apple Inc. The first iPhone was unveiled by Apple CEO Steve Jobs on January 9, 2007, and released on June 29, 2007. An iPhone can function as a video camera (video recording was not a standard feature until the iPhone 3GS was released), a camera phone, can send texts and receive visual voicemail, a portable media player, and an Internet client with email and web browsing capabilities, and both Wi-Fi and 3G connectivity. The user interface is built around the device's multi-touch screen, including a virtual keyboard rather than a physical one. Third-party as well as Apple application software is available from the App Store. These apps have diverse functionalities, including games, reference, GPS navigation, social networking, security and advertising for television shows, films, and celebrities.
The touchscreen is a 9 cm (3.5 in) liquid crystal display with scratch-resistant glass. The capacitive touchscreen is designed for a bare finger, or multiple fingers for multi-touch sensing. The screens on the first three generations have a resolution of 320 × 480 (HVGA) at 163 ppi, while that of iPhone 4 has a resolution of 640 × 960 at 326 ppi.
The display responds to four sensors. A proximity sensor deactivates the display and touchscreen when the device is brought near the face during a call. An ambient light sensor adjusts the display brightness which in turn saves battery power. A 3-axis accelerometer senses the orientation of the phone and changes the screen accordingly, allowing the user to easily switch between portrait and landscape mode. The iPhone 3G, 3GS and 4 employ A-GPS, and the iPhone 3GS and 4 also have a digital compass.
iPad
The iPad is a line of tablet computers designed, developed and marketed by Apple Inc. primarily as a platform for audio-visual media including books, periodicals, movies, music, games, and web content. Its size and weight falls between those of contemporary smartphones and laptop computers. The iPad runs the same operating system as the iPod Touch and iPhone and can run its own applications as well as iPhone applications. The iPad will only run programs approved by Apple and distributed via the Apple App Store.
The iPad's touchscreen display is a 1024 × 768 pixel, 19.1×14.8 cm liquid crystal display, with fingerprint- and scratch-resistant glass. Like the iPhone, the iPad is designed to be controlled by bare fingers. The display responds to other sensors: an ambient light sensor to adjust screen brightness and a 3-axis accelerometer to sense iPad orientation and switch between portrait and landscape modes.
The iPad 2 has a front VGA camera and a rear-facing 720p camera, both capable of still images and 30fps video. The iPad can, also, use Wi-Fi network to provide location information to applications such as Google Maps. The 3G model supports A-GPS to allow its position to be calculated with GPS or relative to nearby cellphone towers; it also has a black strip on the back to aid 3G reception.
IPod Touch
The iPod Touch is a portable media player, personal digital assistant, Handheld game console, and Wi-Fi mobile platform designed and marketed by Apple Inc.
The iPod touch and the iPhone share essentially the same hardware and run the same iOS operating system. The iPod touch lacks some of the iPhone's features and associated apps, such as access to cellular networks, GPS navigation (and speaker on older models).
Toshiba Folio Tablet
Toshiba Folio 100 got a 10.1-inch multitouch screen with 1024x600-pixel resolution, an Nvidia Tegra processor, stereo speakers, a 1.3-megapixel Webcam, two USB ports, an SD card slot, an HDMI connector for sending video to other screens, Bluetooth communications, and 16GB of memory.
Galaxy Touch Tablet
The Samsung Galaxy Tab is an Android-based mobile phone and compact tablet computer produced by Samsung that debuted on the 2nd of September at the 2010 IFA in Berlin. The Galaxy Tab features a 7-inch (180 mm) TFT-LCD touchscreen, Wi-Fi capability, a 1.0 GHz ARM Cortex-A8 ("Hummingbird") processor, the Swype input system, a 3.2 MP rear-facing camera and a 1.3 MP front-facing camera for video calls—running the Android 2.2 (Froyo) operating system. It supports phone functionality (as speaker phone, via provided wired ear piece or Bluetooth earpieces.), except those sold for US market. However, these tablets can still download videoconferencing apps such as Qik or Fring as alternative.
HTC Google Nexus One
The Nexus One was Google's flagship smartphone manufactured by Taiwan's HTC Corporation. It became available on January 5, 2010 and uses the Android open source mobile operating system. Features of the phone include the ability to transcribe voice to text, an additional microphone for dynamic noise suppression, and voice guided turn-by-turn navigation to drivers.
the Nexus One had a 3.7 inch AMOLED screen with PenTile matrix pixel arrangement. The raster resolution is 480x800 pixels. The capacitive touchscreen which uses the Synaptics ClearPad 2000 sensor supports multi-touch gestures limited to single finger input and 2x1D two finger gestures.It has an illuminated trackball which can emit different colors of light based on the type of notification being received. A voice processor developed by Audience uses a second microphone (on the back) to suppress background noise during phone conversations.
The phone features a 5.0 megapixel auto-focus camera with LED flash and digital zoom, GPS receiver, Bluetooth 2.0, and 802.11b/g/n Wi-Fi abilities. The Snapdragon processor allows for many advanced abilities including 720p video playback. There is built in hardware decoding for H.263, H.264 and MPEG-4 video, and can play MP3, AAC+, Ogg Vorbis, WAV, and MIDI audio, and display JPEG, GIF, PNG, and BMP image formats. It has a micro USB port which conforms to the GSMA Universal Charging Solution instead of the common mini-USB port, or HTC's mini-USB compatible format (ExtUSB). The microSD card slot allows expansion up to 32 gigabytes of card storage. Applications can be installed either to the 512 MB internal flash memory, of which 190 MB are available for that purpose, or to the microSD card.
HTC Touch Magic
The HTC Magic is a smartphone designed and manufactured by HTC Corporation. It is the second HTC device to run the Android software stack, after the HTC Dream.
The HTC Magic runs the Android operating system and comes pre-installed with a WebKit based browser. Other pre-installed software enable access to various Google services, including Gmail, Google search, Google Maps, Google Talk and YouTube. Like the HTC Dream, the Android Market application, which allows users to download new software applications from third-party developers, as well as providing publicly viewable ratings and comments, is also included with the device.
The HTC Magic offers two different sources of location information for applications such as Google Maps: a GPS receiver built-in to the chipset, and radio-tower location based on a database of mobile phone tower locations. In addition, the Magic includes a digital compass; it allows one to turn the phone showing the local map to orient it correctly.
Dell Axim PDA
The Dell Axim family of personal digital assistants was Dell's line of Windows Mobile-powered Pocket PC Devices.