Samsung - Galaxy Watch 7 (44mm) vs Samsung - Galaxy Watch Ultra 2

These two are nearly even on the Mars Score (48.9 vs 50.8). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Galaxy Watch 7 (44mm) if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight.

Pick the Galaxy Watch Ultra 2 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery life, water resistance, display size.

Both ship with comparable ecg, cellular, spo2, 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.