The Apple iPhone 4 with its FaceTime feature makes video calling a reality. You can video call another person also using iPhone 4. Moreover, it has 2 cameras, one at the back and another in front, letting you switch between them easily while making a video call. Multitasking is also improved on the iPhone 4. You can now switch between third-party apps instantly and at the same time not slowing the performance of the foreground app.
The Retina display on the iPhone 4 is also the highest resolution, sharpest and most vibrant screen on a phone. The pixel density is 326 pixels per inch, 4 times more than earlier iPhone models. Due to its high pixel density, your eye cannot differentiate beteen individual pixels. Hence, everything looks better on the iPhone 4 - text crisper and images extremely sharp at all sizes. It also uses in-plane switching (IPS) technology, giving a wider viewing angle than typical LCDs, making it great for sharing photos with friends! The glass in the screen is also more scratch resitant and more durable.
With the iPhone 4, you can now record videos in high definition. It has an advanced illumination sensor and built-in LCD light that lets you record remarkable videos even when lighting is dim. Getting the new iMovie app from the App Store, you can then edit and create your own movie right on your iPhone 4. Additionally, it is also equipped with a 5-megapixel camera with built-in LED flash enabling you to take beautiful photos. Similarly, you are able to take excellent photos even when lighting is dim. Taking photos of self is also easy with the new front camera!
With all these new and improved features, the iPhone 4 is an excellent choice if you are looking for a new or an upgrade to your existing smartphone.