The document discusses several mobile devices: - The Samsung Galaxy S4 smartphone has new software features, a 13 megapixel camera, 1080p display, and internal storage up to 64GB plus an additional 64GB via micro SD card. It allows chatting, taking calls, sharing media. - Computers process data into useful information depending on the model. Systems software includes the OS and utilities while applications software does real work for users like word processors and spreadsheets. - The iPhone 5 has a dual-core processor, 1GB RAM, storage from 16-64GB without external cards, and similar activities to the S4. The iPod Touch runs iOS and is for media, internet, email with apps from

2. Samsung Galaxy S4 is a smartphone manufactured by Samsung
Electronics. It has new software features such as Smart Alerts, Smart
Stay, and Smart Scroll, a 13-megapixel back camera, and a 4.99-inch
(127 millimeters) 1080p display. In addition, the screen features a 4.99-
inch (127 mm) Pen Tile RGBG Full HD Super AMOLED screen with
441.46 pixels per inch. The S4 comes with 16 GB, 32GB or 64GB of
internal storage, which can be supplemented with up to an additional
64GB via the micro SD card slot. It permits to chat, answer phone
call, share pictures, videos and music and so on.

3. Computer is an electronic machine that receives and processes data into
useful information. In addition, it capacities will depend on the computer
model. Software is often divided into two categories. Systems software
includes the operating system and all the utilities that enable the
computer to function. Applications software includes programs that do
real work for users. For example, word processors, spreadsheets, and
database management systems fall under the category of applications
software. It develops activities such as typing, printing, scanning, sharing
data using e-mail and other tools.

4. IPhone 5 uses a system on chip (SoC), called the Apple A6. The SoC
comprises a 1.3 GHz dual-core processor, 1GB of RAM and a tri-core
Power SGX543MP4 running at 266 MHz The iPhone 5's operating
memory (LPDDR2-1066 eDRAM) was doubled, from 512 MB to 1 GB.
Storage capacities available are fixed at 16, 32 or 64 GB, the same as the
4S; plug-in memory cards are not supported. In addition, the activities
are similar to the Samsung S4.

5. IPod Touch runs Apple's Unix-based iOS operating system, which was
called 'iPhone OS' until 2010. It is designed as a touchscreen-based
media player and pocket computer platform, and includes bundled
software to browse the internet, read and write e-mail and view images.
It permits to download music and videos from the iTunes Store, apps
from the App Store, or books from the iBook store.

6. Tablets are fully functional x86 PCs with handwriting and voice
recognition functionality. Tablet PCs use the same hardware as normal
laptops but add support for pen input. For specialized support for pen
input, Microsoft released Windows XP Tablet PC Edition. Typical
functions are GPS satellite navigation, Video-teleconferencing (Skype,
Face Time, etc.), High-definition displays with anti-glare technology,
Wireless mobile browser functions (using 2G, 3G, 4G or Wi-Fi), E-mail
and social media devices (typically with integration apps to bring all
feeds into the same view), Potential cell phone functions (Messaging,
video calling, speakerphone or headset cellphone uses), Downloadable
apps (games, education, utilities).