Garmin Fenix 7S Pro vs Polar Vantage M3
7 recorded spec differences. Polar Vantage M3 is currently the cheaper of the two on Amazon.sa (SAR 3,219 vs SAR 2,351, checked 1 Nov 2026).
Specifications side by side
| Spec | Garmin Fenix 7S Pro | Polar Vantage M3 |
|---|---|---|
| Phone, battery and calls | ||
| Battery life | 11 days | 7 days |
| Cellular (LTE/eSIM) | Yes | — |
| Built-in GPS | Yes | Yes |
| Size, screen and durability | ||
| Case size | 42 mm | 45 mm |
| Display type | — | AMOLED |
| Display size | 1.2 in | 1.28 in |
| Water resistance | 10 ATM | 5 ATM |
| Case material | — | Stainless steel |
| Weight | 63 g | 53 g |
| Health and payments | ||
| Blood oxygen (SpO2) | Yes | — |
| Contactless payment (NFC) | Yes | No |
| ECG | Yes | Yes |
| Heart-rate tracking | Yes | Yes |
| Other specs | ||
| Release year | 2023 | — |
| Dimensions | 4.2 × 4.2 × 1.41 cm | 4.5 x 4.5 x 1.2 cm |
| App control (Wi-Fi) | Yes | — |
Highlighted rows differ. Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.