Samsung - Galaxy Watch 7 (44mm) vs Google - Pixel Watch 3 (45mm)

These two are nearly even on the Mars Score (48.9 vs 46.7). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the Galaxy Watch 7 (44mm) if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are peak brightness, battery life, display size, among others.

The Pixel Watch 3 (45mm) similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable ecg, cellular, spo2, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.