Garmin Instinct 3 AMOLED 45mm vs Samsung Galaxy Watch Ultra2
Get the Garmin Instinct 3. Up to 24 days of battery, any phone, a flashlight, and about half the price. The Galaxy Watch Ultra2 is a full smartwatch you'll charge every two or three days.
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Which one is for you?
Instinct 3
Get the Instinct 3 if this sounds like you: weeks between charges, an iPhone or might switch, a flashlight.
Is the Garmin Instinct 3 AMOLED 45mm worth it?Galaxy Watch Ultra2
Apps, calls and LTE on your wrist, a Samsung phone, diving? The Ultra2.
Is the Samsung Galaxy Watch Ultra2 worth it?Key differences
Battery
Works with
Smart features
Price
What owners say
Verified buyers only; every 1–3 star review read by us. How we do this
Instinct 3
Owners rave about the battery life, the bright AMOLED screen and the built-in torch. Complaints are rare.
- Battery lasts a week or more
- Strong sports and outdoor tracking
- Bright, crisp AMOLED screen
Nothing came up often enough to list.
Galaxy Watch Ultra2
Most owners love the bright screen, the comfort and a battery that beats older Galaxy watches. The main complaint is battery life that falls short for some.
- Battery lasts longer than older Galaxy watches
- Big, bright screen readable in sun
- Comfortable to wear all day
- Battery runs down faster than expected
- Charging trouble or few charging docks
Related pages
How we reached this verdict
We compared independent expert reviews with the manufacturer's specifications, then checked it's sold at a major retailer where you live. We don't test products ourselves.
Sources: Tom's Guide, TechRadar, TechRadar, TechRadar, Tom's Guide, Tom's Guide, Android Central, manufacturer specifications.
Owner reports for the Instinct 3: 49 verified buyer ratings at Currys, Otto (Germany), Takealot (South Africa), Costco (Canada), Boulanger (France) and Elgiganten (Nordics), read November 2026.
Owner reports for the Galaxy Watch Ultra2: 86 verified buyer ratings at Currys, Takealot (South Africa), Harvey Norman (NZ, Australia), Best Buy (Canada) and Otto (Germany), read November 2026.