Garmin fenix 9 51 mm vs Samsung Galaxy Watch9 44mm: which should you buy?

The Garmin fenix 9 is a £999.99 outdoor and multisport watch with a sapphire crystal, 100 m water resistance and weeks of battery. The Samsung Galaxy Watch9 is a £379 Android smartwatch that needs a daily charge. Buy the fenix for adventures, the Samsung for everyday smart features.

Garmin fenix 9 51 mm in Carbon Grey DLC titanium with a round AMOLED display, grey titanium bezel and black silicone band

fenix 9 51 mm

Garmin

Compared by WW

Pick the fenix 9 51 mm if

You hike, run, climb or travel off grid, you need weeks between charges and a tough sapphire crystal, and the budget allows it.

Pick the Galaxy Watch9 44mm if

You want a smartwatch for everyday life with an Android phone, you charge it overnight anyway, and £600 matters to you.

How do they compare side by side?

Garmin fenix 9 51 mm compared with Samsung Galaxy Watch9 44mm. A dot marks the better spec.
Specfenix 9 51 mmGalaxy Watch9 44mm
Brand Garmin Samsung
Reference 010-04763-11 SM-L350
Case diameter 51 mm 43.7 mm
Thickness 14.7 mm 8.6 mm (better)
Water resistance 100 m (better) 50 m
Movement Smart Smart
Crystal Sapphire crystal Not stated
Strap Silicone, 26 mm QuickFit Sport band with air pocket structure, Dynamic Lug System
Colourway Carbon Grey DLC titanium bezel, black band Graphite case, black band
Launched August 2026 August 2026
Brand RRP £999.99 £379 (better)
Lug to lug Not stated 46 mm

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Buy the fenix 9 51 mm (opens Amazon UK in a new tab)
Buy the Galaxy Watch9 44mm (opens Amazon UK in a new tab)

A dot marks the better spec, where "better" is clear-cut (more water resistance, longer power reserve, a harder crystal). Specs from each brand's published information.

Read the first looks: Garmin fenix 9 51 mm · Samsung Galaxy Watch9 44mm

Questions people ask

Is the fenix 9 a smartwatch?

It has notifications and payments, but it is built first as an outdoor and training watch, with far longer battery life than most smartwatches.

Which is better for swimming?

The fenix 9 is rated to 100 m and the Galaxy Watch9 to 50 m. Both handle pool swimming.