The camera gap between these two phones is substantial. The Redmi Note 14 5G fields a triple-lens system headlined by a 108 MP primary sensor with a wide f/1.7 aperture, supplemented by an 8 MP and a 2 MP lens. The Vivo Y39 5G counters with a dual-lens setup at 50 MP, and its primary aperture of f/2.4 is notably narrower — meaning it captures less light in the same conditions. In low-light photography especially, the Redmi's brighter aperture and higher pixel count give it a meaningful advantage for detail and exposure. The additional 8 MP lens on the Redmi also provides a versatility tier — likely an ultrawide — that the Vivo simply cannot match.
Two other differentiators stand out. The Redmi includes optical image stabilization (OIS), which the Vivo lacks entirely. OIS physically compensates for hand movement during shots and video, reducing blur in handheld photos and producing smoother footage — a practical, everyday advantage that software stabilization cannot fully replicate. On the selfie side, the Redmi's 20 MP front camera pulls well ahead of the Vivo's 8 MP, making a tangible difference for portrait clarity, video calls, and social content.
Where the two converge is in video capability — both top out at 1080p at 30 fps for main camera recording, and both share the same manual control feature set, including manual ISO, exposure, focus, and white balance. Neither shoots RAW. But those shared traits do not offset the Redmi's advantages elsewhere. The Xiaomi Redmi Note 14 5G is the clear winner in this category, offering a more capable sensor, a more versatile lens array, OIS, and a significantly higher-resolution front camera.