gopro hero 3, Every time that GoPro launches a new generation of cameras, we're left confronting the age-old adage, how do you improve on perfection? Well, how about reducing housing size and weight by 20%, reducing distortion by 33%, speeding up Wi-Fi, a SuperView mode, and increasing battery life by 25%? We thought that would get your attention. For the HERO3+ Black Edition - Adventure, GoPro reduced in size and weight of the camera by 20% in comparison to the old HERO3, and the camera weight was reduced by 25%. In fact, the HERO3+ tips the scales around 2.08 ounces.