Garmin Fenix 8 (47mm AMOLED) vs Suunto 9 Peak Pro

Weight and specs compared for 2026 — and which one to choose.

Suunto 9 Peak Pro is the lighter option — 6 g lighter than the Garmin Fenix 8 (47mm AMOLED) (7% less weight). If grams matter to you, that is the one to beat.

Spec	Garmin Fenix 8 (47mm AMOLED)	Suunto 9 Peak Pro
Weight	81 g · 0.081 kg · 0.18 lb	75 g · 0.075 kg · 0.17 lb
Brand	Garmin	Suunto
Category	Navigation	Navigation

Garmin Fenix 8 (47mm AMOLED)

81 g

Premium multisport GPS smartwatch with AMOLED display, built-in LED flashlight and topo maps, weight with silicone band.

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Suunto 9 Peak Pro

75 g

Ultra-slim GPS multisport watch with sapphire crystal.

Full details →

Garmin Fenix 8 (47mm AMOLED) vs Suunto 9 Peak Pro: which should you buy?

If saving weight is your priority, the Suunto 9 Peak Pro wins — at 75 g it is 6 g (7%) lighter than the Garmin Fenix 8 (47mm AMOLED) (81 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest navigation page, or browse the full gear weight database.

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