The most fundamental difference between these two televisions lies in screen size and resolution. The Samsung UN32H5000FF offers a compact 31.5″ panel at 720p (1366 x 768 px), while the Xiaomi TV A 2026 delivers a large 65″ screen at 4K (3840 x 2160 px). In practice, this means the Xiaomi renders roughly eight times as many pixels, which translates to dramatically sharper images, more visible detail in fine textures, and a much more immersive viewing experience — especially relevant at typical living-room seating distances where a 65″ 4K panel genuinely benefits from its higher density. Despite its larger physical size, the Xiaomi also edges out the Samsung on pixel density (68 ppi vs. 50 ppi), meaning the picture is not just bigger but actually crisper per inch.
On color and HDR, the picture is more nuanced. The Xiaomi uses a 10-bit panel versus the Samsung's 8-bit, which is significant: 10-bit enables far smoother gradients and reduces banding in skies, skin tones, and dark scenes. Both televisions share HDR10 and HLG support and both lack Dolby Vision. However, the Samsung holds an exclusive edge with HDR10+ support — the dynamic metadata standard that adjusts tone-mapping scene by scene — which the Xiaomi does not offer. Whether this matters depends heavily on available content, as HDR10+ titles are less common than standard HDR10.
The remaining display specs — LED-backlit LCD technology, a 60Hz refresh rate, 178° viewing angles in both directions, anti-reflection coating, and an ambient light sensor — are identical between the two, so they offer no differentiation. Overall, the Xiaomi TV A 2026 65″ holds a clear display advantage in virtually every dimension that matters for picture quality: size, resolution, sharpness, and color depth. The Samsung's sole display-side counterpoint is HDR10+ support, which is a meaningful but narrow advantage that is unlikely to offset the Xiaomi's substantial lead in core panel specifications.