The font.pointsize shows different font size on Harmattan and Symbian

import QtQuick 1.0
Rectangle {
    width: 360
    height: 360
    Text {
        text: "Hello World"
        anchors.centerIn: parent
    }
    MouseArea {
        anchors.fill: parent
        onClicked: {
            Qt.quit();
        }
    }
    Column {
        Repeater {
            model: 10
            Text {
                font.pointSize: (index+1) * 3
                text: (index +1 )* 3
            }
        }
    }
}