Garmin Instinct 3 vs Garmin vivoactive 6
3 recorded spec differences. Garmin vivoactive 6 is currently the cheaper of the two on Amazon.sa (SAR 1,655 vs SAR 1,519, checked 3 Nov 2026).
Specifications side by side
| Spec | Garmin Instinct 3 | Garmin vivoactive 6 |
|---|---|---|
| Phone, battery and calls | ||
| Battery life | 18 days | 11 days |
| Built-in GPS | Yes | Yes |
| Size, screen and durability | ||
| Case size | 45 mm | — |
| Water resistance | 10 ATM | 5 ATM |
| Weight | 53 g | 37 g |
| Display type | AMOLED | AMOLED |
| Display size | 1.2 in | 1.2 in |
| Health and payments | ||
| ECG | — | No |
| Blood oxygen (SpO2) | Yes | — |
| Heart-rate tracking | Yes | Yes |
| Contactless payment (NFC) | Yes | Yes |
| Other specs | ||
| Release year | 2025 | — |
| Dimensions | 4.5 × 4.5 × 1.49 cm | — |
| App control (Wi-Fi) | Yes | — |
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