Lens flare being a matter of taste put aside, that's a great photo of a very attractive human being. The detail in the hair, especially, with the sun hitting the individual strands, is quite striking. And for a smartphone camera, that's downright impressive - edge detail like that can be very difficult to get right. But this photo is almost suspiciously noiseless and crisp. The light balance you can at least chalk up to editing after the fact, all but a given for smartphone camera promo shots, but the level of detail is indeed excellent.