There's a lot to learn about what's hidden inside the "best, most advanced iPhone ever"—but first, let's take a moment to review what we already know:

Apple A10 Fusion processor with embedded M10 motion coprocessor

32, 128, and 256 GB onboard storage capacity (jet black model not available in 32 GB)

5.5-inch multitouch IPS Retina HD display with 1920 × 1080 pixels (401 ppi)

Dual 12 MP wide-angle and telephoto cameras with f/1.8 and f/2.8 apertures (respectively), 2x optical zoom, and 10x digital zoom

7 MP FaceTime HD camera with f/2.2 aperture and 1080p HD recording capability

Solid-state Home button with Touch ID, driven by new Taptic Engine

802.11a/b/g/n/ac Wi‑Fi + MIMO Bluetooth 4.2 + NFC