The above video claims that the white iPhone 4 model will automatically turn off its display when it detects an object such as your face or finger from a relatively larger distance compared to the black model which reacts to just nudging the face of the sensor.

As for the white iPhone 4 antenna performance, they noticed “a slight improvement” but it’s not conclusive. Another video after the break.

  • White iPhone 4 shows up in the UK with new proximity sensor (9to5mac.com)
  • Next iPhone with larger screen revealed? (9to5mac.com)
  • You can buy an official white iPhone 4 now… If you’re in Belgium (9to5mac.com)