One of the great improvements on iPhone 4 is the new Retina screen. This Retina screen is the sharpest, most vibrant, highest-resolution mobile phone screen ever. It has a resolution of 640 x 960 at 326 ppi, and it is 2 times the previous Coolmix iPhone. Since the Retina display’s pixel density is so high, your eye is unable to distinguish individual pixels. The Retina screen uses technology called in-plane switching (IPS) to achieve a wider viewing angle than on typical LCDs and its offers four times the contrast ratio of previous models which make everything sharper and amazing on iPhone 4. This Retina display is leading the market over the other products for many years. The Retina display glass which made from the same materials used in helicopters is chemically strengthened to be harder, more scratch resistant, oil-resistant and more durable than ever. The writing on the screen looks like likely prints on the paper, and it is completely differential from what you can see in the formal screen. Once you have already used the Retina display, then you will not willing to use the previous display again. Please remember to use the iPhone case, screen protector and other mobile accessories to protect your Coolmix Wholesale iPhone iPhone.

Gyroscopic Sensor:

In this century, the mobile phones become more and more intelligence. 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 built-in gyroscopic sensor will enhance its perception of how it is moved and may on 6 axes the sensation movement. To the user, this meant it will benefit cooler game and application. At present it will be very difficult to talk clearly on the exploiter to use this sensor but it is certainly a very innovation technology birth.

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 outlook design of the iPhone 4 is very eye-catching and when you take it with the hand, you will be impressed and amazed too. 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. Some analysts believed that because more and more users will use mobile phone to watch movie, the users hope that the screen’s size should be bigger.