Perhaps it was done in by sheer fact of seeming passe in the wake of the first film. (incontention.com)
Starting off with sheer facts, the 21 - megapixel rear - facing camera is similar to last year's offering, with an f / 2.0 aperture and the ability to record 4K, but the front - facing camera jumps from 2.0 - megapixels to 5.0 - megapixels. (androidheadlines.com)