The rear camera systems tell quite different stories. The Pura X fields a triple-lens setup (50 + 40 + 8 MP) against the Nova Flip S's dual-lens configuration (50 + 8 MP), but the lens count is only part of the picture. Far more impactful is the Pura X's main lens aperture of f/1.6 — noticeably wider than the Flip S's f/2.4 primary aperture — meaning the Pura X admits significantly more light per shot, which translates directly to better low-light and night photography. The Pura X also delivers 3.5x optical zoom, while the Nova Flip S offers no optical zoom at all. Optical zoom preserves detail when shooting distant subjects in a way that digital crop cannot replicate, making this a genuine, everyday capability gap.
The Nova Flip S fights back in two meaningful areas. First, it includes optical image stabilization (OIS), which the Pura X lacks — OIS reduces blur from hand movement during handheld shots and video, particularly in lower light or at longer exposures. Second, its 32 MP front camera dwarfs the Pura X's 10.7 MP selfie shooter, a substantial resolution advantage for users who prioritize selfie quality or video calling clarity. Both devices share a broadly identical feature set otherwise — phase-detection autofocus, laser autofocus, slow-motion, HDR mode, and manual controls — so the differentiation is concentrated in these specific hardware choices.
On balance, the Pura X holds the stronger overall camera edge for most photography use cases: its wider main aperture, additional 40 MP lens, and optical zoom capability represent a more versatile and capable rear system. The Nova Flip S's OIS and superior front camera make it the better pick for selfie-focused users or those who frequently shoot handheld video, but for rear camera breadth and reach, the Pura X leads clearly.