The zoom version of k30pro is better than k40pro. The latter two phones are Sony IMX686, but the zoom version of K30 Pro in Redmi has phase focusing and optical image stabilization, which k40pro does not have. The zoom version of the k30pro is rear-mounted: 64 million ultra-clear, AI camera, Super Night Scene 2.0, document mode, movie mode, ID card photocopying mode (AI camera needs to be turned on), Mimoji Meng shooting, AI 8K video shooting, 4K video shooting, VLOG video, voice subtitles, sports follow-up, time-lapse photography, video blur, video filter, video beauty and 960 fps slow-motion shooting. Short video shaping and slimming, portrait mode background blur, panoramic mode, professional mode, dynamic photos, countdown photos, level meter, continuous shooting mode, face recognition, HDR, AI beauty, baby beauty, AI intelligent slimming, ultra-wide angle edge distortion correction, photo face correction, custom watermark, portrait blur adjustment, dynamic facula, AI studio light effect, AI super-resolution photos.