Garmin - Forerunner 965 vs Suunto - Vertical Titanium Solar

The Vertical Titanium Solar is the clear pick on raw spec strength, leading by 23.9 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

The Forerunner 965 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.

Pick the Vertical Titanium Solar if you care most about gps mode and smartwatch mode. Its strongest claims are gps mode, smartwatch mode, solar charging.

Both ship with comparable multi-band gps, ecg, so those specs don't separate the two — focus on the differences below.

Bottom line: the Vertical Titanium Solar is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.