Low battery: Error in iOS iPhone 4S or 5?

Last week appeared feedback on battery status on the iPhone 4S . Will the new hardware that Apple put into their products or operating system iOS 5 is the culprit of this situation?

Although Apple is still investigating, but would probably take a while new firms to disclose information and seek to overcome. Home PC Magazine has technology on its own tests to determine whether the new iPhone 4S or 5 iOS culprit "cell eating" real.
Initially, when carried out by continuous talk on CDMA models running the iPhone 4S, the time trial found that use of the iPhone 4S actually longer than the iPhone 4 (like Apple for advertising). In tests, the iPhone 4S with continuous talk time and 7 hours 33 minutes, while the iPhone 4 only 6 hours 17 minutes.
For results in more detail, the test was extended with 4 iPhones different, an iPhone 4 iOS 4 of Verizon, an iPhone 4 iOS 5 of AT & T, and an iPhone 4S's Sprint.
All were tested in the status screen is adjusted to the brightest level, open location services, Bluetooth off, turn off push mail. Both Verizon and Sprint's iPhone Wi-Fi is turned off and open the network, while the AT & T is turned off and open Wi-Fi network.
Although this is clearly not an experiment in ideal conditions, but it will also indicate what are the real causes of the situation on the iPhone 4S battery drain.
Test results showed no major difference between the battery life in this 3 iPhones. iPhone 4 iOS 5 of AT & T out of battery after the first 6 hours 55 minutes, the iPhone 4S "live" more than 32 minutes, the iPhone 4 platform iOS 4 Verizon's most durable, power off after 2 minutes the next.
This result was somewhat pointed out that the iOS 5, not the hardware that Apple added a new cause of low battery condition.
Below is a statistical loss of battery during the test, may find the iPhone's battery installed iOS 4 5 more accelerated decrease after about 1 / 3 time.

Video test of PC Magazine.