Smartwatches · Garmin
Garmin Instinct 3- Case size:
- 45 mm
- Display type:
- AMOLED
- Reference price:
- SAR 1,655
Garmin Instinct 3 vs Samsung Galaxy Watch Ultra 47mm: which one suits you?
The two differ in 2 of the specs we have recorded (prices checked 6 Nov 2026).
Which one should you choose?
Choose the
Garmin Instinct 3 if you care about:- Charge less often through the week (18 days vs 4.2 days)
- No clear lead in the recorded specs; design or brand preference may decide.
The deciding difference here: battery life.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartwatches · Samsung
Samsung Galaxy Watch Ultra 47mm- Case size:
- 47 mm
- Battery life:
- 4.2 days
- Reference price:
- SAR 1,635
Key differences
Case size
45 mm47 mmBattery life
✓ 18 days4.2 days
Specifications side by side
15 of 15 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,655 | SAR 1,635 |
| Battery life | ✓ 18 days | 4.2 days |
| Cellular (LTE/eSIM) | — | Yes |
| Phone compatibility | — | Android |
| Built-in GPS | Yes | Yes |
| Case size | 45 mm | 47 mm |
| Display type | AMOLED | — |
| Display size | 1.2 in | — |
| Water resistance | 10 ATM | — |
| Weight | 53 g | — |
| Blood oxygen (SpO2) | Yes | — |
| Contactless payment (NFC) | Yes | — |
| Heart-rate tracking | Yes | Yes |
| Release year | 2025 | — |
| Dimensions | 4.5 × 4.5 × 1.49 cm | — |
| App control (Wi-Fi) | Yes | — |
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Similar comparisons
Direct comparison questions
What is the difference in battery life between the Garmin Instinct 3 and the Samsung Galaxy Watch Ultra 47mm?
Battery life is higher on the Garmin Instinct 3: 18 days vs 4.2 days on the Samsung Galaxy Watch Ultra 47mm. If this spec is your priority, the difference favours it.
What is the difference in built-in GPS between the Garmin Instinct 3 and the Samsung Galaxy Watch Ultra 47mm?
No difference here: built-in GPS is Yes on both.
What is the difference in case size between the Garmin Instinct 3 and the Samsung Galaxy Watch Ultra 47mm?
Garmin Instinct 3: 45 mm; Samsung Galaxy Watch Ultra 47mm: 47 mm. A higher value is not necessarily better for you.
What is the difference in heart-rate tracking between the Garmin Instinct 3 and the Samsung Galaxy Watch Ultra 47mm?
No difference here: heart-rate tracking is Yes on both.