Garmin - Enduro 3 vs Suunto - Vertical Titanium Solar

The Enduro 3 edges ahead on the Mars Score (78.2 vs 73.6), but the 4.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Enduro 3 if you care most about gps mode. The biggest gaps in its favor are gps mode.

Pick the Vertical Titanium Solar if you care most about smartwatch mode. Its strongest claims are smartwatch mode.

Both ship with comparable multi-band gps, solar charging, ecg, 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.