iPhone 4 specs

iPhone 4

New features:

• Live video chat

• Two cameras, one front and one back

• High-definition video

• Denser pixels for clearer images

• More scratch-resistant display glass

Weight: 4.8 ounces

Thickness: 0.37 inch (thinner than 0.48-inch iPhone 3GS)

Capacity: 16 to 32 gigabytes

Battery life: 7 to 14 hours of talk time; up to 300 hours on standby

Price: $199 to $299 with two-year contract

Times research by Scott Wilson