Which is better for running?

The Suunto Run. It weighs 36 g, has a 1.32 inch AMOLED screen, dual-band GPS and running-specific tools like track, treadmill and trail modes. The Garmin is more of an all-day rugged watch.

Which has better battery life?

The Garmin Instinct 3 Solar. It runs up to 2.6 weeks and can go unlimited in smartwatch mode with solar charging. The Suunto Run lasts up to 12 days, or 20 hours in training mode.

Is the Garmin worth the extra $200?

Only if you need solar charging, the LED flashlight and a tougher case. For running and everyday tracking, the Suunto covers the basics for about half the price.

Which is better for swimming?

The Garmin. It is listed as water resistant and rated for swimming. The Suunto listing does not state a swim rating.

Which is lighter to wear all day?

The Suunto Run at 36 g. The Garmin is a 45 mm rugged watch with a metal-reinforced bezel, so it wears heavier.

Which has the better screen?

The Suunto Run. Its 1.32 inch AMOLED touchscreen is larger and brighter than the Garmin's 0.9 inch display.

Garmin Instinct 3 Solar vs Suunto Run GPS Sports Watch with AMOLED Touchscreen, Heart Rate and Sleep Tracker - All Black

Buy the Suunto Run if you want a light, bright AMOLED running watch at a low price: $198.95 at Footprint USA as of November 4, 2026. Buy the Garmin Instinct 3 Solar if you need a rugged watch with solar charging, a flashlight and weeks of battery: $399.99 at Best Buy as of November 4, 2026. The Suunto costs about $200 less, but the Garmin is the tougher, longer-running tool.

Today the Suunto Run GPS Sports Watch with AMOLED Touchscreen, Heart Rate and Sleep Tracker - All Black costs $201.04 less at its best price.

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