Boox - Palma 2 vs Boox - Tab Ultra C Pro

These two are nearly even on the Mars Score (83 vs 84.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Palma 2 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight. The single most decisive one: Weight — 310.00 g less. 170 vs 480.

Pick the Tab Ultra C Pro if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are screen size, color screen. The single most decisive one: Screen size — 68.03% more. 10.3 " vs 6.13 ".

Both ship with comparable resolution, storage, waterproof, so those specs do not separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.