Does the iPhone 6s have Optical Image Stabilization (OIS)?

The iPhone 6s does not have optical image stabilization. Only the iPhone 6 Plus and 6s Plus feature OIS. However, this is the only difference between the iPhone 6s and 6s Plus cameras. Both 6s devices feature a 12-megapixel iSight camera with Live Photos and 4K video. You can learn more about the iPhone 6s camera here and iPhone 6s Plus camera here.