iPhone 3Gs - Cell Phone Reviews

     Between iPhone 3Gs and iPhone 3G are alike. They have the same size, smooth texture, glossy and less keys. Touch screen is as main navigation tools. Like other iPhone 3G, this cell phone equipped only one key ‘Back’ on the front side. Though its position is same, the key function of ‘back’ has additional function as voice control key. Just push it for a minute if you want to use it so voice control display will appear. Other key that we can get is volume and switch mute keys o the left side of the mobile, and power/screen lock on the top side. Besides those keys, there are two additional ports, data port on the lower end, and audio port 3.5 mm on the upper end. TFT touch screeb used in this mobile has resolution of 320 x 480 pixels ( oftenly called mobile widescreen). 16.7 million Colors with its screen size of 3.5 inches. Like the previous iPhone , iPhone 3Gs screen covered by coating and scratch-resistant prints. On multimedia, you can enjoy iPod feature.

      We can add music file in mp3, mp2 and m4a formats through synchronization with iTunes desktop (PC or Mac). Output of iPod sound can be transferred via Bluetooth A2DP. Beside that, we will get a 3.2 megapixel camera; it is higher than a 2 megapixel iPhone 3G. Connectivity tool has had a good, complete, and sophisticated feature like modem development from 3G to HSDPA 7.2 Mbps. Other features are WiFi, bluetooth, GPS receiver and USB connection.

    And if you are music lover, you can get A2DP feature. If you want to add many kinds of applications in this cell phone, you can use apps Store. By this service, you can add new applications, download them and install them directly to your mobile. About hardware, if iPhone 3G uses ARM 11 412 MHz and RAM 128 processors, so iPhone 3Gs has used ARM Cortex A8 600 MHz with 256 Mb of RAM. iPhone 3Gs is a smart mobile with the best touch screen and has cons on multimedia. Many interesting things we can get on this mobile, like the design, touch screen, till Operating system used.



Specs :
Network : Quad band & HSDPA.
Screen : TFT Capacitive touchsreen 16 million colors, 320x480 pixels, 3.5 inches.
Features : based Mac OS , ARM Cortex A8 processor 600 MHz , Power VR SGX graphics , polyphonic (MP3) , 3.15 MP camera , auto focus , touch focus , geo-tagging , SMS , MMS , Email , GPRS , EDGE , HSDPA 7.2 Mpbs , HTML (Safari) , Memory 32 GB / 256 MB RAM , multi-touch input , accelometer sensor (auto rotate) , proximimity sensor (auto turn on-turn off) , anti-scratch cover , 3.55 mm audio jack , Wi-Fi 802.11 b / g , GPS (A-GPS) , Google Maps , Audio-Video Player , TV out , Voice command / dial , Bluetooth v2.1 (A2DP) , USB v2.0 port.
Battery : Li-Ion. Cell Phone Reviews.

iPhone 4 - Cell Phone Reviews

 iPhone 4 already has difference with previous version, 3G or 3Gs iPhone. Many features and latest technology you could find in this American made gadget. In its screen, Apple called it Retina Display. Why ? From the screen dimension, this 960 x 640 pixel 3.5 inches, is similar with our optimum retina resolution. The certain thing is, this smartphone screen is so clear to make various menus and application appeared well. SIM card used was Micro SIM. Multitasking facility, this part has huge different with previous iPhone version.

 

    By the advance used of iOS 4 in this iPhone 4, you could run several applications in one time. One example is when you were playing game, then you want to open ebook, email, and short message service, you don’t have to close all above applications, but just double-pressed home button, you would see that all other programs still run. The other advanced feature is FYI, the original iOS 4 feature which made other iPhone gadget which had supported iOS 4 (like 3Gs iPhone) able to do the multitasking when using this OS. Camera provided was 5 megapixels, while its ability to record HD video reached 720p. Along with the destruction of HD technology television and HD video support in upload video site like YouTube, this video recording feature shall be able to work well with above tools. When you want to use video call technology, Apple iPhone 4 has provided it for you.

   Special in this smartphone, video call service still based on internet from WiFi network, just like Skype. Apple factory still develops this facility to operate in 3G environment. The existence of multitasking feature, iTunes store, retina display screen and multitouch are the main features you could get and enjoy in this cell phone.

 Specs:

Networks : UMTS / HSDPA / HSUPA 850 / 900 / 2100 MHz. GSM / EDGE 850 / 900,1800,1900 MHz

Dimensions : 115.2 x 58.6 x 9.3 mm

Weight : 137 grams
Screen : 3.5 inch multitouch, Retina display, 960 x 640 pixels, 321 ppi, 800:1 contrast ratio
Data transfer : HSDPA, EDGE 10, GPRS 10
Camera : 5 Megapixel, Autofocus, Geotagging, Video HD (720p) recorders, Secondary camera available
Memory: Flash 16 Gb and 32 Gb
Connectivity : WiFi 801.11 b / g / n, Bluetooth 2.1 A2DP, 3.5 mm audio
CPU: ARM A4 Corex 8 
Operating system: Apple iOS4
Other features : GPS, Audio player, Video player, Game, Photo editor, Video editor, Push email, iPod player, Apps store
Battery : 1420 mAh Li-po Cell Phone  Reviews.