What is the difference between 29W and 30W chargers on Apple's official home?

I saw the 29W and 30W chargers on Apple's official home page.

What's the difference between the two?

I was wondering if there were any other differences besides the 1W difference.

717 2018-12-09 Gentleman

popular What is the nationality of Minnie?

popular Is hair spray not allowed on the plane at all?

popular Do oats also have side effects?

popular What is the deadline for purchasing lotto?

popular How can I connect to watch a video on my phone on TV?

Same Tag Which is better for Apple Care Plus, America or Japan?

Same Tag Is iPhone 7 waterproof?

Same Tag Can I get it back if I buy it at Apple's official website and pick it up at Garosu-gil?

Same Tag What kind of work do you do with an Apple pencil?

Same Tag Is there a way to know how many people downloaded the app from the Apple App Store?

Same Time How many nights and days are you going to Fukuoka?

Same Time What is the difference between 29W and 30W chargers on Apple's official home?

Same Time Did it change to a notification when charging fast on the iPhone?