i was comparing the screen of my iphone 4 with my iphone 3g and while at max level they both appear equally as bright, when set in the mid position the 3g appears brighter,
i was comparing the screen of my iphone 4 with my iphone 3g and while at max level they both appear equally as bright when set at max when set in the mid position the 3g appears brighter,
Same on mine and every iPhone 4 I've seen so far so yes this is normal. If you want it brighter just move the toggle a little higher while leaving auto brightness on.