iPhone 15 Pro Max Charges Only 10 Minutes Faster with 30W vs 20W Charger

iPhone 15 Pro Max battery charge test shows minor difference between 20W and 30W chargers.

30W charger faster by only 10 minutes (2hr11min vs 2hr21min) to fully charge iPhone 15 Pro Max.

Gap never exceeded 4% charge between 20W and 30W during test.

20W charger more compact and fits better in tight power outlets.

20W charger provides best balance of speed and portability for iPhone 15 Pro Max.