An independent technology consultancy firm has posted their own test results of the iPhone4 antenna performance and compared it with handsets of other manufacturers. It confirms that the Death Grip is unique to the iPhone4.
This is the conclusion:
The entire report can be found here
And a slightly cheesy (english humor
) youtube movie here
This is the conclusion:
The iPhone antenna performance is comparable with the performance of the other mobiles when handled or hands-free, though at the lower end of the range.
All the mobiles suffer attenuation when handled. The so called death grip gives a substantial further drop in performance for the iPhone to the point where we could not quantify it using the same test method.
Putting a rubber band around the iPhone, similar to but not the same as Apples plastic bumper, gave a significant improvement in performance.
The entire report can be found here
And a slightly cheesy (english humor