iPhone X si 8 iPhone Plus they have similar capacity batteries, more precisely 2716 mAh vs 2691 mAh, the difference between them being imperceptible, so theoretically charging should be just as fast. This should be the case in theory, but in practice things are different, because the iPhone 8 Plus charges faster than the iPhone X both in the case of wireless and cable charging.
In the image above you can see the charging times for iPhone X in the case of wireless or cable charging, so you know what to expect regardless of the type of charging you choose. Exactly as it happens in the case of any mobile phones, iPhone X, and even iPhone 8 Plus, charge faster via cable than with a wireless charger, so you know what to choose when needed.
Looking now at the charging times for the iPhone 8 Plus, we can see that a 7.5W wireless charger charges the battery faster than in the case of the iPhone X. Interestingly, charging using the standard charger is much faster on the iPhone 8 Plus compared to iPhone X, the difference is 9 percentage points, so the user has a better autonomy.
If we still look at fast charging, here the iPhone X wins over the iPhone 8 Plus after the first 30 minutes, the difference between the phones being, however, only 3 percentage points between the phones. Although both phones have batteries of extremely similar capacity, iPhone 8 Plus charges faster wirelessly, but also with the standard charger, iPhone X charging faster only with the one for fast charging.
