2011/07/15

comparison between iphone3G & iphone4G




Apple announced the new iPhone and we have full coverage of news and analysis, and today in this article, we will also Audnakm and detailed comparisons, we will be comparing the iPhone 4 with the new iPhone last year, "iPhone 3G S".
 
General Information

 
IPhone 4: was announced in 2010 / Height: 115.2 mm / width 58.2 mm / 9.3 mm thickness / weight 137 grams
 
Ivwon 3GS: was announced in 2009 / Height: 115.5 mm / width 62.1 mm / thickness 12.3 mm / Weight 135 grams
 
 
 
Shape and design
 
The new format has been slimming and make the most pointed corners, you'll find a metal frame going around the entire device, separate the audio button + and - to make it Kzarin were separated, put the microphone to reduce the additional overhead noise "Noise Cancellation", the use of glass-reinforced front and rear.
 
 
 
Screen
 
IPhone 4: x 3.5 inches / Touch Capacitive / resolution 960 × 640 / IPS LCD / pixel density of 326ppi
 
IPhone 3GS: x 3.5 inches / Touch Capacitive / resolution 480 × 320 / pixel density of 163ppi
 
Comment: The improvement of the accuracy of the new screen has been increased four times the number of pixels, increasing pixel density, this means more space and a better picture. Further improvement is the IPS screen in the new iPhone is better than the type found in the previous iPhone.
 
 
 
Camera
 
IPhone 4: 5 mega pixel resolution / video recording HD 720p resolution with 30fps / Flash LED / video camera front
 
IPhone 3GS: accuracy of 3 mega pixel camera / video recording VGA resolution with 30fps
 
Comment: increase the accuracy of the photography as well as to the accuracy of the video recording, and added flash
 LED front and a video camera.
 
 
 
Operating system
 
IPhone 4: iOS4
 
IPhone 3GS: version 3 with the ability to update for free iOS4
 
Comment: The iPhone comes directly to the new system, but iPhone owners 3
GS will be able to update to the new system for free, so no difference here.
 
 
 
The processor and graphics card
 
IPhone 4: Apple A4
 
IPhone 3GS: ARM Cortex A8 processor speeds of 600MHz / graphics card PowerVR SGX535
 
Comment: slice
Apple A4 include a processor with a graphics card, the same chip used in Apple iPad device, but the company has yet to announce the speed of the processor that will be used in the iPhone 4, but it will undoubtedly be more advanced than the type used in the 3GS
 
 
 
Internet and communication
 
IPhone 4: 3G with HSDPA 7.2Mbps and HSUPA 5.8Mbps / Wi-Fi b / g / n / GPS / Bluetooth
 
IPhone 3GS: 3G with HSDPA 7.2Mbps / Wi-Fi b / g / GPS / Bluetooth
 
Comment: The difference here is that Wi-Fi in iPhone 4 supports the standard
n a standard network later than the b and g, and added the HSUPA, a lift or Alablod speed 5.8Mbps
 
 
 
Sensors and sensors
 
IPhone 4: Sensors Accelerometer / Proximity sensor / Three-axis gyro
 
IPhone 3GS: Sensors Accelerometer / Proximity sensor
 
Comment: Added a new sensor in the iPhone 4 is the
 Three-axis gyro, a movement sensor offers additional capabilities and accuracy of applications and programs that rely on the movement.
 
 
 
Battery
 
IPhone 4: calls up to 14 hours on 2G / calls up to 7 hours on 3G / 300 hours standby / browse the Internet up to 10 hours on Wi-Fi / Browse the Internet up to 6 hours on 3G / 10 hours video playback / playback audio file 40 hour
 
IPhone 3GS: calls up to 12 hours on 2G / calls up to 5 hours on 3G / 300 hours standby / browse the Internet up to 9 hours on Wi-Fi / Browse the Internet up to 5 hours on 3G / 10 hours video playback / playback audio file 30 hour
 
Comment: Apple says that battery life of the new model top at 40%, this is noted in some cases but not all, for example, calls improved from 12 to 14, and play audio files better than 30 hours to 40 hours, but the standby mode and video playback is identical between both models, There was a convergence in the remaining cases.
That there are many advantages and new in the new iPhone, which leads to a big difference between him and the older version, such as the shape and the operating system and development in the camera is worth superior to the old version already.

No comments:

Post a Comment