After 20 minutes of charging on the iPhone 15 pro Max, the gap remained narrow. The 30W charger impressively achieved a 37% battery charge, closely followed by the 65W charger at 39%.

You might want to prevent the iPhone 15 Pro Max from reaching 100% when charging. That means you'll get to 80% faster with a 30W charger than the 2 hour 11 minutes estimate.

I ran several charging tests on the iPhone 15 Pro and Pro Max. I used a 20-watt charger for the first test and noted how the battery percentage increased after 30 minutes.

Rather than improving the charging speed of the iPhone 15 Pro (and Pro Max), the cap is around 27 watts. That means you get around 50% charge in 30 minutes like before, as long as you use a 20W ...

If you want to charge through the Qi wireless charging standard, the Galaxy S24 Ultra drops to 10W, and the iPhone 15 Pro Max drops to 7.5W. The Galaxy S24 Ultra also supports reverse wireless ...