Exactly!So your "real world experience" consisted of running the same benchmark test that everybody else has already ran, and yielded the same result everybody else already knows. THE TSMC CHIP LASTS TWO HOURS LONGER THAN THE SAMSUNG CHIP ON THE GEEKBENCH BATTERY TEST!!! Just in case there are a couple people left in the world that haven't heard this yet.
The question is: How long does the TSMC chip outlast the Samsung chip in REAL WORLD use? As in, day-to-day regular usage. This is harder to test, as it requires one of each phone, doing the exact same things, at the exact same time. This also depends on the user's primary usage. For example, I don't shoot 4K video, then edit it in iMovie. So, that kind of test won't accurately determine which chip is better for my usage. How much of a difference is present, if any, during extended Safari browsing?
Yes, I have the Samsung chip in my 6S+. My wife has the TSMC chip in her 6S. We both have been happy with our phones. Coming from a 6, I have no complaints with the battery life of my 6S+, and I have no plans of returning it.
The test is flawed because the smaller Samsung chip running continuously heats up more and consequently uses (wastes) more power. The larger TSMC chip which runs a very slight bit slower and is larger surface area provides slightly more efficient cooling and does not get as warm. This means less power waste from tunneling.
The test is extremely artificial subjecting the chip to extreme loads it does not see in everyday use of any kind. Chips are normally seeing bursts of use with resting cycles. This means that the heat build up seen in the test and consequent increased energy consumption is not experienced outside of the test.
A truly relevant test would be to look at several thousands of phones under various conditions, locations, screen brightness, etc. tabulate a statistical mean and standard deviation and produce a six sigma bell curve of total battery durations. Do this for each chip phone calls mbination and compare those bell curves. Now you would have a meaningful test result to make the determination of which chip is superior in daily use.
Without this kind of data, the tests on your part with individual phones are completely irrelevant and lead to totally false assumptions as they have for the OP and some others.
The only party in a position to gather such data is Apple itself via the user experience data download it does from the each phone daily. Unless you have turned this feature off. This is how Apple arrives at the 2-3% difference it has stated publicly.
Since this is also within the statistical variation between the same chips made from silicone wafers. There is NO significance to choosing one chip over another. Samsung chips will vary this much among themselves as will the TSMC chips among themselves. Chips that fall outside this tolerance specification are not used in the phone. This is how all chip manufacturing works.
All this will be understood by those in the community with any manufacturing experience for any product or part. No two chips or phones can ever be indentical. The variation between chips and phones is within the manufacturing tolerances. And will always be seen in artificial tests that take a component to its maximum capacity.
Trading in a phone for a different chip is a fools choice. It will be different for the geekbench test only. And by the way the geekbench test can not even repeat. You won't get the same results running test again on same phone. It too has variability.
With all this said, some people will continue with irrational behavior based on either false information, repeated rumors taken as fact, or a lack of understanding for the significance or lack there of of tests. These individuals will pursue beliefs and feeling rather than facts. In many cases it will be ironic indeed when the phone they switch out for will actual be inferior in some other way. This is a lottery, a manufacturing lottery we all play with everything we buy.
Last edited: