iFixit begins iPhone 6s teardown, discovers something that should be surprising news for us. It confirms that iPhone 6s packs of incredibly fast 2GB RAM and 1,715mAh battery which provide better battery life different from iPhone 6. It is first time for Apple added 2GB RAM on iPhone 6s and iPhone 6s Plus since 1GB RAM was added to older iPhone 5 in 2012. It also reveals some other interesting details about the new headset, showing the new 3D Touch screen, Taptic engine, improved Touch ID sensor, better NFC controller and 5 MP FaceTime HD. Since iPhone 6s and iPhone 6s Plus have new 5 MP on the front camera, it would give us better experience with FaceTime HD different than older iPhone models. Check out the video below anytime.