It seems that nowadays the trend is to have different variants for a smartwatch. Apple did it and just now Samsung did it. Now it seems that Motorola is joining the train when it unveils the next Moto 360 smartwatch. At least, according to this latest leak. Aside from the 2nd Moto 360 we've seen so far, which is also leaked to arrive September, there will also be a Sports model with more vibrant color options and what seems to be a more rugged rubber strap.