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Display:
Retina HD display
5.5-inch (diagonal) LED-backlit widescreen
Multi-Touch display with IPS technology
1920-by-1080-pixel resolution at 401 ppi
1300:1 contrast ratio (typical)
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Both models:
Wide color display (P3)
625 cd/m2 max brightness (typical)
Dual-domain pixels for wide viewing angles
Fingerprint-resistant oleophobic coating
Support for display of multiple languages and characters simultaneously
Display Zoom
Reachability
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Splash, Water, and Dust Resistant:
Rated IP67 under IEC standard 60529
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Chip:
A10 Fusion chip with 64-bit architecture
Embedded M10 motion coprocessor
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Camera:
12MP wide-angle and telephoto cameras
Wide-angle: ƒ/1.8 aperture
Telephoto: ƒ/2.8 aperture 
Optical zoom at 2x; digital zoom up to 10x

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