
Smartwatches · Garmin
Garmin Instinct 3- Case size:
- 45 mm
- Display type:
- AMOLED
- Reference price:
- SAR 1,563
The two differ in 6 of the specs we have recorded, and the Garmin vivoactive 6 is cheaper by SAR 296 (prices checked 6 Nov 2026).

Choose the
Garmin Instinct 3 if you care about:
Choose the
Garmin vivoactive 6 if you care about:The deciding difference here: display size and battery life and price.
Compares recorded specs; a missing spec does not mean the feature is absent.

Smartwatches · Garmin
Garmin Instinct 3
Smartwatches · Garmin
Garmin vivoactive 6Display type
Display size
Battery life
Scroll the table sideways to see the rest.
| Spec | ![]() | ![]() |
|---|---|---|
| Reference price | SAR 1,563 | SAR 1,267 |
| Battery life | ✓ 28 days | 11 days |
| Built-in GPS | Yes | Yes |
| Case size | 45 mm | — |
| Display type | AMOLED | OLED |
| Display size | 0.9 in | ✓ 1.2 in |
| Case material | Type: Resin | Fibre Reinforced Polymer |
| Weight | 52 g | ✓ 37 g |
| Blood oxygen (SpO2) | Yes | — |
| Heart-rate tracking | Yes | Yes |
| Dimensions | 4.5 x 4.5 x 1.5 cm | 20.3 x 16.3 x 11.9 centimeters cm |
Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.
Prices, availability, shipping and returns can change. Check the final details on Amazon.sa before you buy.
Battery life is higher on the Garmin Instinct 3: 28 days vs 11 days on the Garmin vivoactive 6. If this spec is your priority, the difference favours it.
No difference here: built-in GPS is Yes on both.
Garmin Instinct 3: AMOLED; Garmin vivoactive 6: OLED. This is a spec difference, not a verdict that one is better overall.
Display size is higher on the Garmin vivoactive 6: 1.2 in vs 0.9 in on the Garmin Instinct 3. If this spec is your priority, the difference favours it.