Leaked Pixel 4 review reveals a feature that may be exclusive to Google's phone

Google will unveil the Pixel 4 on October 15th, but we already know pretty much everything there is to know about the handset. Part of that comes from Google's own teasers and press releases that confirmed the three major Pixel 4 features: rear dual-lens camera, 3D Face unlock, and Motion Sense. This was the first year when Google actually revealed new Pixel features well before the press conference, but that didn't put a stop to leaks. Just like last year, Pixel 4 prototypes began selling in As...