Smartwatches · Garmin
Garmin Descent Mk3i- Case size:
- 51 mm
- Display type:
- AMOLED
- Reference price:
- SAR 6,374
Garmin Descent Mk3i vs Garmin vivoactive 6: which one suits you?
The two differ in 6 of the specs we have recorded, and the Garmin vivoactive 6 is cheaper by SAR 4,855 (prices checked 4 Nov 2026).
Which one should you choose?
Choose the
Garmin Descent Mk3i if you care about:- Charge less often through the week (25 days vs 11 days)
- Larger display size: 1.4 in vs 1.2 in · slight difference
Choose the
Garmin vivoactive 6 if you care about:- Paying less: cheaper by SAR 4,855
- Lower weight: 37 g vs 166 g
The deciding difference here: battery life and weight and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartwatches · Garmin
Garmin vivoactive 6- Display type:
- OLED
- Display size:
- 1.2 in
- Reference price:
- SAR 1,519
Key differences
Display type
AMOLEDOLEDDisplay size
✓ 1.4 in1.2 inBattery life
✓ 25 days11 days
Specifications side by side
15 of 15 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 6,374 | SAR 1,519 |
| Battery life | ✓ 25 days | 11 days |
| Built-in GPS | Yes | Yes |
| Case size | 51 mm | — |
| Display type | AMOLED | OLED |
| Display size | ✓ 1.4 in | 1.2 in |
| Water resistance | 20 ATM | — |
| Case material | Titanium | Fibre Reinforced Polymer |
| Weight | 166 g | ✓ 37 g |
| ECG | No | — |
| Blood oxygen (SpO2) | Yes | — |
| Contactless payment (NFC) | Yes | — |
| Heart-rate tracking | Yes | Yes |
| Release year | 2023 | — |
| Dimensions | 5.1 × 5.1 × 1.64 cm | 20.3 x 16.3 x 11.9 centimeters cm |
| App control (Wi-Fi) | Yes | — |
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Direct comparison questions
What is the difference in battery life between the Garmin Descent Mk3i and the Garmin vivoactive 6?
Battery life is higher on the Garmin Descent Mk3i: 25 days vs 11 days on the Garmin vivoactive 6. If this spec is your priority, the difference favours it.
What is the difference in built-in GPS between the Garmin Descent Mk3i and the Garmin vivoactive 6?
No difference here: built-in GPS is Yes on both.
What is the difference in display type between the Garmin Descent Mk3i and the Garmin vivoactive 6?
Garmin Descent Mk3i: AMOLED; Garmin vivoactive 6: OLED. This is a spec difference, not a verdict that one is better overall.
What is the difference in display size between the Garmin Descent Mk3i and the Garmin vivoactive 6?
Display size is higher on the Garmin Descent Mk3i: 1.4 in vs 1.2 in on the Garmin vivoactive 6. If this spec is your priority, the difference favours it.