We Review the Xiaomi 12S Ultra Concept: A High-End Smartphone for Photography Enthusiasts. Smartphones have had the greatest impact on the photographic business in recent years. Their ever-improving cameras, along with more powerful computers for better computational photography and videography, have effectively eliminated the whole entry-level point-and-shoot camera category. More camera parts are coming ahead, whether we like it or not. On the reverse hand, while the quality of images and movies recorded on smartphones has improved significantly, you still can't completely beat the physics, as the size of the image sensor remains an important factor. When comparing any smartphone shot to a photo from a current big sensor camera (MFT and above) on a large monitor, it's evident that phones still can't compete. It's much more noticeable in low-light images.Smartphones, it turns out, may also feature bigger picture sensors. A few days ago, an intriguing video became vira...