Credit: Hadlee Simons / Android AuthorityTL;DRThe vivo X300 Ultra could get an optional 400mm (~16x) add-on lens, according to a leaker.This would be a major upgrade over the X200 Ultra and X300 Pro’s ~8.3x external lens.We’ve seen several flagship Android phones with add-on camera lenses in recent months. These external lenses enable ~8x to ~10x native zoom for high-quality long-range shots. Now, a trusted leaker has claimed that an upcoming Ultra phone could get a more impressive add-on lens.Don’t want to miss the best from Android Authority?