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Specification, Advantages and Disadvantages of I Phone 3GS

Written By Unknown on Sabtu, 02 November 2013 | 02.30

I Phone 3GS
I Phone 3GS
The iPhone 3GS is the third generation of iPhone designed and marketed by Apple Inc. iPhone 3GS has the shape and dimensions are nearly identical to the previous version. The placement of the buttons, a 3.5-inch screen and a SIM card slot with the iPhone 3G. The difference, in addition to 2 grams heavier, the 3GS has a coating material on the top of the screen that can minimize fingerprints (fingerprint resistant oleophobic coating). The difference in weight is not too pronounced, 3GS screen look cleaner than the former hand touch than the iPhone 3G.

Detail Specifications Iphone 3Gs 8Gb:
  • 2G Network GSM 850/900/1800/1900
  • NetworkHSDPA 3G 850/1900/2100

Body
  • Dimensions 115.5x62.1x12.3 mm
  • Weight 135 g

Display
  • Type TFT capacitive touchscreen, 16M colors
  • Size 320x480 pixels, 3.5 inches (~ 165 ppi pixel density)
  • Multitouch Yes
  • Protection Corning Gorilla Glass, oleophobic coating

Sound
  • Alert types Vibration, Propriety ringtones
  • Loudspeaker: Yes
  • 3.5mm jack: Yes

Memory
  • Card slot No
  • Internal 8 GB storage, 256 MB RAM

Data
  • GPRS :Yes
  • EDGE : Yes
  • Speed ​​HSDPA, 7.2 Mbps
  • WLAN Wi-Fi 802.11 b/g
  • Bluetooth Yes, v2.1 with A2DP, headset support only
  • USB Yes, v2.0

Camera
  • Primary 3.15 MP, 2048×1536 pixels, autofocus, check quality
  • Features Touch focus, geo-tagging
  • Video Yes, VGA @ 30fps, video geo-tagging
  • No Secondary

Features
  • OS iPhone OS 3, upgradable to iOS 5.1
  • CPU 600 MHz Cortex-A8
  • PowerVR SGX535 GPU
  • Sensors Accelerometer, proximity, compass
  • Messaging iMessage, SMS (threaded view), MMS, Email
  • Browser HTML (Safari)
  • No Radio
  • GPS Yes, with A-GPS support
  • No Java
  • Colors Black
  • iCloud cloud service
  • Twitter integration
  • Google Maps
  • Audio/video player and editor
  • Image editor
  • TV-out
  • Voice command/dial

Battery
  • Standard battery, Li-Ion
  • Stand-by Up to 300 h
  • Talk time Up to 12 h (2G)/Up to 5 h (3G)
  • Music play Up to 30 h

Advantages and Disadvantages of Apple iPhone 3GS, ie:
Advantages :
1. Features
The new features of the iPhone 3GS changes especially in terms of speed, where the "S" in "iPhone 3GS" stands for Speed ​​(iPhone 3G Speed) in view of a more robust internal processes to offer a faster experience. various software features were also introduced exclusive to the iPhone 3GS

2. Display
 The display on the device is designed by Apple and manufactured by LG, it features a capacitive LCD touchscreen with a pixel density of 163 pixels per inch (ppi) on a 3.5 in (8.9 cm) 480-by-320 screen. Improvement over its predecessor's screen include 24-bit color emulation (18-bit color display plus dithering) for a more color rich display and oleophobic coating to help reduce fingerprints on the screen. Capacitive touchscreen is designed for a bare finger, or multiple fingers for multi-touch sensing.

3. Camera
The iPhone 3GS comes with a 3 megapixel camera manufactured by OmniVision and improved. In addition to the higher megapixel count, it also features auto-focus, auto white balance, auto macro and is capable of capturing video VGA.Aplikasi iPhone 3GS camera has a slider that allows the user to switch between taking photos and recording videos, features tap-to- focus that allows the user to focus on an area of ​​the camera image. 5x digital zoom of course a very cool feature. Just open the camera application, a single tap anywhere on the screen and use the horizontal scroll bar to zoom in and out. Auto focus and auto exposure is key when shooting in the area just under iOS 5, and gridlines for image composition iOS 5 only.

4. Processor and memory
The iPhone 3GS is powered by a Samsung chip APL0298C05, designed and manufactured by Samsung. System-on-a-chip is composed of an ARM Cortex-A8 CPU core underclocked to 600 MHz (from 833 MHz), integrated with a PowerVR SGX 535 GPU.Memiliki 256 MB of eDRAM, twice the number of 3G, allowing for increased performance and multi- tasking.Apple claimed the iPhone 3GS is 2x faster than its predecessor, featuring a variety of applications faster than its predecessor.

5. Storage
As in previous models, all data is stored in flash memory, not the SIM and do not offer the option to expand storage. Initially available in 16 and 32 GB though the 8 GB model was later released. When Apple chose to cancel the 16 and 32 GB models, forcing those who need a higher data storage to select an iPhone 4, 3GS or buy the old model.

6. Power and battery
The iPhone 3GS is powered by a lithium-ion polymer battery 3.7 V 1219 mAh rechargeable battery and is designed to retain up to 80% of its original capacity. Bookmarks/battery also includes one of the main parameters of the uniqueness of the iPhone 3GS 3GS.Apple claims that can last up to ten hours of video, nine hours of web browsing on Wi-Fi, twelve hours of 2G talk time, or five on 3G, 30 hours of music, or 300 hours of standby.

7. Magnetometer
A magnetometer is also installed feature on the iPhone 3GS, which is used to measure the strength or direction of the magnetic field around the device. Sometimes certain devices or radio signals can interfere with the magnetometer requiring users to better stay away from the interference or re-adjust by moving the device in a figure 8 motion. The iPhone 3GS also comes with an application specific compass that points in the direction of the magnetic field.

8. Connectivity
In addition to the iPhone 3G Tri-band UMTS/HSDPA radio and quad-band GSM/GPRS/EDGE radio, the 3GS also adds support for 7.2 Mbit/s HSDPA allowing faster downlink process, though upload speeds remain the same. Other updates include the addition of the Nike + iPod sensor without the need for external sensors and direct support from the Nike + iPod. Bluetooth server on the iPhone 3GS is also slightly improved after adding support for Bluetooth 2.1 specification.

9. Voice control
Voice Control was introduced as an iPhone 3GS and a special feature allows the phone to control the phone and music with sound. There are two ways to activate Voice Control: Press and hold the Home button on the home screen for a few seconds or change the effect by double-clicking the home button ffor activate Voice Control (only before iOS 4, where double-clicking the Home button opens the multitasking bar).

10. Accessibility features
VoiceOver, Color Inversion, and Text Zoom were introduced as exclusive features to the iPhone 3GS. VoiceOver is a feature that dictates music details, system menus, text, and other things which was first introduced on the third generation iPod shuffle. Color inversion reverses the color scheme of black and white to white black, while Text Zoom allows users to zoom the text on the screen.

11. Design
The iPhone 3GS is the same design as its predecessor which uses glossy plastic look with pointy edges that let users more comfortable when holding/using the phone. The iPhone 3GS also has metal buttons just like its predecessor itu.iPhone 3GS and its predecessor are almost identical though the 3GS is differentiated only by reflective silver text on the back of that now comply with the silver Apple logo, replacing the 3G gray text. Unlike its predecessor, the iPhone 3GS is available in white and black for both models (16 GB and 32 GB) although the current 8 GB model is only available in black.

Disadvantages:
  1. Features and less than the maximum resolution of the camera, without flash
  2. No videocall camera
  3. There is no FM Radio
  4. Yet quality stereo speakers
  5. GPS without 3D mapping
  6. Screen resolution remains 480x320 whereas its competitors have adopted a VGA resolution
  7. Without Bluetooth A2DP, so can not listen to music without wires
  8. There is no video camera in the front, so it can not be a 3G video calling...

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