Instinct 2S Solar vs Garmin Forerunner 165
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This is a choice between a rugged, battery-focused outdoor tool and a streamlined, modern running watch.
Pick Instinct 2S Solar if your pro use-case prioritizes battery resilience and durability for multi-day outdoor adventures.
Pick Garmin Forerunner 165 if your pro use-case prioritizes a modern, vibrant touchscreen and detailed running metrics for daily training.
- —Instinct 2S trades a modern display and touch interface for vastly superior battery life and solar charging.
- —Forerunner 165 gives up the Instinct's extreme ruggedness and solar power for a sharper screen and more connected features.
- —The Instinct uses a monochrome, transflective screen optimized for sunlight, while the Forerunner offers a full-color, touch-enabled display.
Full specs
Ask anything — we'll answer with Instinct 2S Solar and Garmin Forerunner 165 in mind for pro use.
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.