With 3D Touch, Live Photos, 7000 Series aluminum, A9 chip, advanced cameras, 4.7-inch Retina HD display, and so much more, you'll see how with iPhone 6s, the only thing that's changed is everything. A9 chip with 64-bit architecture. The most advanced chip ever in a smartphone is even faster and now features an integrated M9 motion coprocessor. Color: Gray. Gender: unisex.