Apple Help Height: 4.87 inches (123.8 mm)
Width: 2.31 inches (58.6 mm)
Depth: 0.30 inch (7.6 mm)
Weight: 3.95 ounces (112 grams)
A7 chip with 64-bit architecture
M7 motion coprocessor
Assisted GPS and GLONASS
Digital compass
Wi-Fi
Cellular
Fingerprint identity sensor built into the Home button
Retina display
4-inch (diagonal) widescreen Multi-Touch display
1136-by-640-pixel resolution at 326 ppi
800:1 contrast ratio (typical)
500 cd/m2 max brightness (typical)
Fingerprint-resistant oleophobic coating on front
Support for display of multiple languages and characters simultaneously