Apple have had released the new generation’s iPhone 4 on June 24, 2010 and Apple claims that iPhone 4 is the most evolved model compare to the previous iPhone models.
Clearer Screen (Retina Screen):
One of the great improvements on iPhone 4 is the new Retina screen. This Retina screen is the sharpest, most vibrant, highest-resolution phone screen ever. It has a resolution of 640 x 960 at 326 ppi, and it is 2 times the previous iPhone. Since the Retina display’s pixel density is so high, your eye is unable to distinguish individual pixels. Please remember to use the iPhone case, screen protector and other accessories to protect your iPhone.
This view is very appropriate to iPhone 4 as it has 6 sensors, including 1 gyroscope sensor, three-axis accelerometer sensors, 1 proximity sensor and 1 ambient light sensor. The iPhone 4 is the global thinnest intelligence mobile phone now. The iPhone 4 thickness are 9.3 millimeters which is 24% thinner compared to iPhone 3GS. The iPhone 4 screen is same as before which is 3.5 inches; therefore it is smaller than the majority Android mobile phones. However, this is possibly the iPhone 4 inferiority as well.
Camera LED Flash:
The Apple produced the iPhone 4 cameras with the LED flashing light and this was considered that the Apple pursue the competitor an action.
The iPhone 4 camera qualities have had improved compare to previous model. This mobile phone’s camera is 5 megapixels which higher than the iPhone 3GS as 3 megapixels. This is not the best mobile phone’s camera in the market, for example HTC Droid Incredible integrated 8 megapixels camera, and Google Nexus One has also used 5 megapixels camera. However, iPhone 4 might also photograph the high definitions (720p) videos. At the same time, the Apple also promotes a new video editor called iMovie app simultaneously. Front Camera and Video conference:
Besides the 5 megapixels camera on the back, iPhone 4 also integrated with the front-facing camera which is one of the most awaiting features by iPhone’s fans. This front-facing camera may use for self-portraits and in the video conferences.
The iPhone 4 has used new operating system iOS 4.
Stainless steel antenna:
The iPhone 4 has used the brand-new A4 processor which will make the iPhone 4 speed quicker compare with relative competitor products.
Apple claims that the iPhone 4′s battery usage time is better than iPhone 3GS but the standby time will be the same as 300 hours.