September 25, 2015 11:18 AM EDT

Apple’s new iPhone 6S packs 3D Touch as well as an improved camera that shoots 12 megapixel photos and high-res 4K video. Check out the iPhone guts that make this possible thanks to our friends at iFixIt.

Also, take a look at the iPhone’s Taptic Engine at work in this X-ray video by Creative Electron:

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