The iPhone 12 has the following dimensions and size characteristics:

• Height: 5.78 inches (146.7 mm)
• Width: 2.82 inches (71.5 mm)
• Depth: 0.29 inch (7.4 mm)
• Weight: approximately 5.78 ounces (164 grams)
• Display: 6.1-inch diagonal Super Retina XDR OLED screen with a resolution of 2532 x 1170 pixels at 460 ppi

These measurements make the iPhone 12 slightly smaller in body size compared to the iPhone 11, despite having the same 6.1-inch screen size, due to its slimmer bezels and squared edges