Garmin Forerunner 965 vs Apple Watch Ultra 3: which one suits you?

The two differ in 6 of the specs we have recorded, and the Garmin Forerunner 965 is cheaper by SAR 908 (prices checked 6 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 908
  • Charge less often through the week (23 days vs 1.8 days)
  • Has cellular (LTE/eSIM); the other doesn't
  • Lower weight: 49 g vs 53 g · slight difference

The deciding difference here: battery life and cellular (LTE/eSIM) and price.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Case size

    47.2 mm49 mm
  • Display type

    AMOLEDOLED
  • Battery life

    ✓ 23 days1.8 days

Specifications side by side

18 of 18 specs

Scroll the table sideways to see the rest.

Spec
GarminSAR 1,931
Garmin Forerunner 965 specs
AppleSAR 2,839
Apple Watch Ultra 3 specs
Reference priceSAR 1,931SAR 2,839
Battery life✓ 23 days1.8 days
Cellular (LTE/eSIM)No✓ Yes
Bluetooth calls—Yes
Phone compatibilityAndroid—
Built-in GPSYesYes

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Direct comparison questions

What is the difference in battery life between the Garmin Forerunner 965 and the Apple Watch Ultra 3?

Battery life is higher on the Garmin Forerunner 965: 23 days vs 1.8 days on the Apple Watch Ultra 3. If this spec is your priority, the difference favours it.

What is the difference in cellular (LTE/eSIM) between the Garmin Forerunner 965 and the Apple Watch Ultra 3?

Garmin Forerunner 965: No; Apple Watch Ultra 3: Yes. This is a spec difference, not a verdict that one is better overall.

What is the difference in built-in GPS between the Garmin Forerunner 965 and the Apple Watch Ultra 3?

No difference here: built-in GPS is Yes on both.

What is the difference in case size between the Garmin Forerunner 965 and the Apple Watch Ultra 3?

Garmin Forerunner 965: 47.2 mm; Apple Watch Ultra 3: 49 mm. A higher value is not necessarily better for you.