Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This choice is between a rugged solar-powered outdoors watch and a lighter feature-packed running watch.
Pick Instinct Solar if you prioritize unlimited battery life in the backcountry and a durable, tactical design.
Pick Garmin Forerunner 165 if you want a modern training watch with a vibrant display and advanced running metrics.
Ask anything — we'll answer with Instinct Solar and Garmin Forerunner 165 in mind.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.
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