When it comes on Smartphones with there processors, display and other specs its touch-accuracy is also an important aspect and we should not forget it. According to new data from OptoFidelity. a Finland-based tech test and measurement company. Apple's and need improvement to do on their touch-accuracy.
This test was conducted on OptoFidelity’s own touch panel performance tester. In this test device uses a robot touch at the exact coordinates on a screen and measures how closely they matched.
According to this test result iPhone 5S and iPhone 5C had noteworthy fail rates, especially around the edges and the top of their displays. The Samsung Galaxy S3, in the meantime, was largely accurate on the middle of the screen, but had some errors around the edges.
Because of touch accuracy you get a lot less typing errors. "You can also test this by tapping letters on the edge and typing long text messages."