I compared the battery performance of the 'iPhone 14 Plus', which has the same performance as the 'iPhone 14' but has a larger size, with each model
Now that we have completed the photo review of the `` iPhone 14 Plus '' released on October 7, 2022, the next step is to test the battery performance that Apple claims to be ``up to 20 hours of video playback (streaming)''. I checked it by charging it in various ways.
iPhone 14 and iPhone 14 Plus - Apple (Japan)
Immediately prepare the iPhone 14 Plus, 'iPhone 14 Pro Max' and 'iPhone 14' and fully charge each. The brightness of the screen is maximized, and the automatic brightness adjustment that was turned on by default and 'True Tone' that adjusts the color of the screen by sensing light etc. are turned off.
In that state, I continued to play ' NASA Live: Official Stream of NASA TV ', which NASA distributes on YouTube 24 hours a day, with the YouTube application and checked the battery consumption speed. In addition, the volume is set to 8 out of 0 to 16 levels, and the network connection uses Wi-Fi instead of the mobile network.
It looks like this when the viewing state was shot with time lapse. Of the three iPhones, the top is the iPhone 14 Pro Max, the center is the iPhone 14 Plus, and the bottom is the iPhone 14.
I continued watching YouTube on ``iPhone 14 Pro Max (top)'', ``iPhone 14 Plus (middle)'' and ``iPhone 14 (bottom)'' and checked the battery duration-YouTube
The measurement started at 18:03.
The first change came with the iPhone 14. In 8 hours and 25 minutes from the start of measurement, the display 'The remaining battery level is 20%.'
At 9 hours and 30 minutes from the start of measurement, the display switched to 'remaining 10%'.
Next, 10 hours and 22 minutes after the start of measurement, the iPhone 14 Plus will display ``Remaining 20%''.
Shortly thereafter, the iPhone 14 turned off 10 hours and 43 minutes after the start of measurement.
12 hours and 48 minutes after the start of measurement, the iPhone 14 Plus also went down.
The iPhone 14 Pro Max took a little longer and turned off after 13 hours and 21 minutes from the start of measurement.
Next, try charging from the state of 0% remaining amount using the
After 3 minutes the terminal turned on.
Charged to 23% in 30 minutes ......
46% in 1 hour from the start of measurement.
69% in 1 hour 30 minutes
89% in 2 hours
It was charged to 100% in 2 hours 27 minutes. The iPhone 14 tested under the same conditions was charged in
Next, try charging with wire using '
Measurement started at 9:30, and the power was turned on soon.
After that, it will be 57% in 30 minutes ... ...
87% in 1 hour.
Charged to 98% in 1 hour 30 minutes ......
It was fully charged in 1 hour and 42 minutes. In the previous measurement under the same conditions, the iPhone 14 was fully charged in 1 hour and 33 minutes, the iPhone 14 Pro in 2 hours and 26 minutes, and the iPhone 14 Pro Max in 1 hour and 46 minutes.
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