Samsung's Galaxy S20 Ultra wasn't the first phone to feature a periscopic telephoto lens - both Huawei and Oppo beat the Korean company to it - but it was the first in the US to make such a big deal about it. Almost all of Samsung's marketing for the S20 Ultra centered on its so-called Space Zoom, its 5x optical folded periscope lens, capable of digitally zooming much further.
In recent years, smartphone photography has become increasingly dominated by software. Computational imaging, AI processing, and post-capture optimisation now play a central role in how images are produced. Yet as these techniques become more widespread, camera hardware is once again emerging as a key differentiator. The REDMI Note 15 Pro 5G Series reflects this shift clearly, placing renewed emphasis on sensor capability and optical fundamentals rather than relying solely on software to define image quality.
If it's speed you want for sports or action shots of your kids, models like Canon's R50 can shoot bursts as fast as many high-end cameras. Creators, meanwhile, can choose Sony's ZV-E10 for vlogging jobs. There are also great, and cheap, models in the action and gimbal camera categories.