First test with 18W charger, the power is 17.21W;
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Measured PD18W\/30W\/65W charger to iPhone xs charging speed comparison
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Switch to 30W charger test, the power is 18.39W;
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Measured PD18W\/30W\/65W charger to iPhone xs charging speed comparison
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Finally, the 65W charger test, the power is 18.31W;
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data comparison
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It can be found that, limited to the maximum 18W factor of iPhone xs, the actual charging power of the three chargers is about 18W, and the high-power charger is slightly higher.
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Next, the official announced 30 minutes of 50% charge to do a test, the performance of the three chargers?
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The tests all started with the iPhone xs at 0 charge and charged for 30 minutes.
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First of all, the 18W charger: The iPhone XS charges quickly in the initial stage, and can be charged to 52% in 30 minutes;
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Switching to a 30W charger, the iPhone XS charged nearly the same speed, reaching 53% in 30 minutes;
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Finally, the 65W charger, the iPhone XS charging speed has no significant change, 30 minutes to 54% of the charge.